diff --git a/test/plantuml/graph_hard/plantuml_104.puml b/test/plantuml/graph_hard/plantuml_104.puml
new file mode 100644
index 0000000000000000000000000000000000000000..136a89873e65a080de2c750c6bc10862fbc2e2e6
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_104.puml
@@ -0,0 +1,56 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Complaint Resolution" as Group0 #ECEFF1 {
+    component "Customer Satisfaction Survey" as nest0_0 #FFCDD2
+    folder "Product Information Provision" as nest0_1 #FCE4EC
+}
+rectangle "FAQ Management" as Group1 #E3F2FD {
+    folder "Feedback Collection" as nest1_0 #FFCDD2
+    component "Customer Onboarding Support" as nest1_1 #FCE4EC
+}
+component "Service Blueprinting" as N0 #FCE4EC
+database "Multilingual Support" as N1 #E0F2F1
+artifact "Live Chat Support" as N2 #FFCDD2
+cloud "Social Media Response" as N3 #E0F2F1
+folder "Accessibility Support" as N4 #E0F2F1
+usecase "Proactive Communication" as N5 #E0F2F1
+frame "Up_selling Opportunities" as N6 #E0F2F1
+component "Customer Relationship Management System Use" as N7 #FCE4EC
+frame "Complaint Trend Analysis" as N8 #FFCDD2
+cloud "Training Customer Service Agents" as N9 #E0F2F1
+artifact "Personalized Assistance" as N10 #FCE4EC
+folder "Technical Support" as N11 #FFCDD2
+circle " " as S0 #FFCDD2
+circle " " as S1 #FCE4EC
+circle " " as M1 #E0F2F1
+N0 -[#F44336]-> N1
+N1 ..[#000000]..> N2
+N2 ..[#F44336]..> N3
+N3 -[#F44336]-> N4
+N4 -[#E91E63]-> N5
+N5 -[#000000]-> N6
+N6 ..[#000000]..> N7
+N7 ..[#000000]..> N8
+N8 -[#4DB6AC]-> N9
+N9 ..[#F44336]..> N10
+N10 ..[#4DB6AC]..> N11
+nest0_0 -[#4DB6AC]-> nest0_1
+N1 -[#E91E63]-> nest0_0
+nest0_1 ..[#000000]..> N11
+nest1_0 ..[#4DB6AC]..> nest1_1 : processes
+N5 ..[#E91E63]..> nest1_0
+nest1_1 ..[#E91E63]..> N3
+N5 ..[#E91E63]..> S0
+S0 -[#F44336]-> N7
+S0 -[#000000]-> N9 : complies
+S0 -[#000000]-> N10 : collects
+S0 ..[#E91E63]..> N8
+N8 -[#4DB6AC]-> S1
+S1 -[#000000]-> N11 : surveys
+S1 -[#4DB6AC]-> N10
+N7 -[#F44336]-> M1 : supports
+N0 -[#F44336]-> M1
+M1 ..[#4DB6AC]..> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_141.txt b/test/plantuml/graph_hard/plantuml_141.txt
new file mode 100644
index 0000000000000000000000000000000000000000..65cf4c74949b57f1aab87bafcb8909b7672f2546
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_141.txt
@@ -0,0 +1,36 @@
+<After_School Programs, connectedTo, Teacher_Child Ratio Management>
+<After_School Programs, partOf, Emergency Evacuation Drills>
+<Behavior Management, connectedTo, Curriculum Planning>
+<Behavior Management, partOf, Parent Communication>
+<Child Protection Policies, connectedTo, Preschool Education>
+<Child Protection Policies, guides, Curriculum Planning>
+<Curriculum Planning, connectedTo, After_School Programs>
+<Curriculum Planning, connectedTo, Playground Safety Inspection>
+<Curriculum Planning, connectedTo, Preschool Education>
+<Daily Activity Reporting, connectedTo, Child Protection Policies>
+<Diaper Changing, connectedTo, Emotional Support>
+<Emotional Support, connectedTo, Motor Skill Development>
+<Field Trip Organization, connectedTo, Infant Care>
+<Field Trip Organization, partOf, Emergency Evacuation Drills>
+<Infant Care, connectedTo, Potty Training Assistance>
+<Infant Care, partOf, Emergency Evacuation Drills>
+<Outdoor Exploration, connectedTo, Daily Activity Reporting>
+<Outdoor Exploration, connectedTo, Emotional Support>
+<Outdoor Exploration, connectedTo, Potty Training Assistance>
+<Playground Safety Inspection, connectedTo, Preschool Education>
+<Potty Training Assistance, connectedTo, Daily Activity Reporting>
+<Potty Training Assistance, connectedTo, Motor Skill Development>
+<Potty Training Assistance, connectedTo, Preschool Education>
+<Potty Training Assistance, connectedTo, Social Skill Development>
+<Potty Training Assistance, connectedTo, Story Time Reading>
+<Preschool Education, connectedTo, Emotional Support>
+<Preschool Education, connectedTo, Story Time Reading>
+<Social Skill Development, connectedTo, Daily Activity Reporting>
+<Social Skill Development, connectedTo, Emotional Support>
+<Social Skill Development, connectedTo, Motor Skill Development>
+<Social Skill Development, connectedTo, Toddler Activities>
+<Story Time Reading, connectedTo, Diaper Changing>
+<Teacher_Child Ratio Management, connectedTo, Field Trip Organization>
+<Teacher_Child Ratio Management, partOf, Emergency Evacuation Drills>
+<Toddler Activities, connectedTo, Behavior Management>
+<Toddler Activities, partOf, Parent Communication>
diff --git a/test/plantuml/graph_hard/plantuml_156.puml b/test/plantuml/graph_hard/plantuml_156.puml
new file mode 100644
index 0000000000000000000000000000000000000000..3f2b14fed68843e079cc907af6da59dab9be6f64
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_156.puml
@@ -0,0 +1,87 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Autonomous Vehicle Navigation" as Group0 #E8F5E9 {
+    frame "Topographic Mapping" as nest0_0 #C8EDFF
+    node "GPS Positioning" as nest0_1 #FFF9C4
+    usecase "Lane Guidance" as nest0_2 #C8EDFF
+    folder "Inertial Navigation System" as nest0_3 #FFF9C4
+}
+rectangle "Location_Based Services" as Group1 #FCE4EC {
+    artifact "Satellite Navigation Systems" as nest1_0 #F8FDD3
+    database "Augmented Reality Navigation" as nest1_1 #FFF9C4
+}
+folder "Historical Traffic Data Analysis" as N0 #F8FDD3
+cloud "Dead Reckoning" as N1 #C8EDFF
+folder "Terrestrial Navigation" as N2 #FFF9C4
+usecase "Wearable Device Navigation" as N3 #FFF9C4
+rectangle "Digital Compass Integration" as N4 #C8EDFF
+rectangle "Personalized Route Preferences" as N5 #F8FDD3
+usecase "Voice Guidance Customization" as N6 #FFF9C4
+artifact "Points of Interest Search" as N7 #F8FDD3
+component "Geofencing" as N8 #F8FDD3
+node "Public Transit Navigation" as N9 #C8EDFF
+cloud "Geocoding" as N10 #FFF9C4
+node "Map Display" as N11 #F8FDD3
+component "Hazard Alerts" as N12 #C8EDFF
+frame "Cycle Route Planning" as N13 #C8EDFF
+usecase "Turn_by_Turn Directions" as N14 #C8EDFF
+rectangle "ETA Estimation" as N15 #F8FDD3
+node "Waypoint Setting" as N16 #FFF9C4
+usecase "Indoor Navigation" as N17 #C8EDFF
+circle " " as S0 #C8EDFF
+circle " " as S1 #F8FDD3
+circle " " as S2 #F8FDD3
+circle " " as M0 #C8EDFF
+circle " " as M1 #F8FDD3
+circle " " as M2 #F8FDD3
+N0 ..[#FFEB3B]..> N1
+N1 ..[#000000]..> N2
+N2 -[#82DAFF]-> N3
+N3 ..[#82DAFF]..> N4
+N4 -[#000000]-> N5
+N5 ..[#D3EB9F]..> N6
+N6 -[#FFEB3B]-> N7
+N7 ..[#000000]..> N8
+N8 -[#000000]-> N9
+N9 ..[#FFEB3B]..> N10
+N10 ..[#82DAFF]..> N11
+N11 -[#82DAFF]-> N12
+N12 ..[#000000]..> N13
+N13 -[#FFEB3B]-> N14
+N14 ..[#000000]..> N15
+N15 ..[#FFEB3B]..> N16
+N16 -[#82DAFF]-> N17
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#000000]-> nest0_2
+nest0_2 ..[#FFEB3B]..> nest0_3
+N8 -[#D3EB9F]-> nest0_0
+nest0_3 ..[#D3EB9F]..> N10
+nest1_0 -[#D3EB9F]-> nest1_1
+N5 -[#000000]-> nest1_0 : searches
+nest1_1 ..[#82DAFF]..> N3
+N4 ..[#000000]..> S0
+S0 -[#82DAFF]-> N11
+S0 ..[#D3EB9F]..> N8 : predicts
+S0 -[#D3EB9F]-> N12
+N2 ..[#D3EB9F]..> S1
+S1 ..[#FFEB3B]..> N9
+S1 -[#82DAFF]-> N6
+S1 ..[#D3EB9F]..> N8
+S1 -[#D3EB9F]-> N7
+N7 ..[#000000]..> S2
+S2 -[#000000]-> N13
+S2 ..[#D3EB9F]..> N9
+S2 -[#FFEB3B]-> N10
+N1 -[#82DAFF]-> M0
+N0 -[#82DAFF]-> M0
+M0 ..[#82DAFF]..> N3
+N1 ..[#000000]..> M1
+N9 -[#FFEB3B]-> M1
+N3 ..[#FFEB3B]..> M1 : corrects
+M1 -[#000000]-> N12
+N11 ..[#82DAFF]..> M2
+N1 ..[#D3EB9F]..> M2
+M2 ..[#D3EB9F]..> N13
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_159.txt b/test/plantuml/graph_hard/plantuml_159.txt
new file mode 100644
index 0000000000000000000000000000000000000000..245cdae1034138114e01dfdd4efcf06667e890eb
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_159.txt
@@ -0,0 +1,34 @@
+<Additive Manufacturing, finishes, Selective Laser Sintering>
+<Additive Manufacturing, partOf, Aerospace Part Production>
+<Consumer Product Creation, connectedTo, Custom Part Production>
+<Consumer Product Creation, connectedTo, Printer Setup>
+<Consumer Product Creation, connectedTo, Prototyping>
+<Custom Part Production, educates, Digital Twin for 3D Prints>
+<File Format Conversion, connectedTo, Custom Part Production>
+<File Format Conversion, connectedTo, On_Demand Production>
+<Maintenance and Repair of Printers, connectedTo, Consumer Product Creation>
+<Maintenance and Repair of Printers, connectedTo, Custom Part Production>
+<Maintenance and Repair of Printers, connectedTo, File Format Conversion>
+<Maintenance and Repair of Printers, connectedTo, Post_Processing>
+<Maintenance and Repair of Printers, connectedTo, Prototyping>
+<Material Selection, connectedTo, Digital Twin for 3D Prints>
+<Material Selection, partOf, Print Farm Management>
+<Medical Device Prototyping, connectedTo, Quality Control>
+<On_Demand Production, connectedTo, Custom Part Production>
+<Post_Processing, connectedTo, Stereolithography>
+<Post_Processing, partOf, Print Farm Management>
+<Printer Setup, connectedTo, Custom Part Production>
+<Printer Setup, connectedTo, File Format Conversion>
+<Printer Setup, connectedTo, On_Demand Production>
+<Printer Setup, connectedTo, Slicing Software Operation>
+<Prototyping, connectedTo, Printer Setup>
+<Quality Control, connectedTo, Additive Manufacturing>
+<Quality Control, connectedTo, Custom Part Production>
+<Quality Control, connectedTo, Maintenance and Repair of Printers>
+<Scaffolding for Tissue Engineering, connectedTo, Support Structure Design>
+<Selective Laser Sintering, connectedTo, Quality Control>
+<Selective Laser Sintering, partOf, Aerospace Part Production>
+<Slicing Software Operation, connectedTo, File Format Conversion>
+<Stereolithography, connectedTo, Material Selection>
+<Stereolithography, partOf, Print Farm Management>
+<Support Structure Design, connectedTo, Medical Device Prototyping>
diff --git a/test/plantuml/graph_hard/plantuml_163.puml b/test/plantuml/graph_hard/plantuml_163.puml
new file mode 100644
index 0000000000000000000000000000000000000000..74f6cb2fb40281c13757fdb06e98ddbe78414f27
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_163.puml
@@ -0,0 +1,58 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Interfacing Classical and Quantum Computers" as Group0 #FCE4EC {
+    folder "Quantum Computing Benchmarking" as nest0_0 #FFEBEE
+    rectangle "Decoherence Mitigation" as nest0_1 #FFEBEE
+    node "Quantum Error Correction" as nest0_2 #FFEBEE
+    component "Superconducting Qubits" as nest0_3 #FFEBEE
+}
+rectangle "Trapped Ion Qubits" as Group1 #F1F8E9 {
+    component "Post_Quantum Cryptography" as nest1_0 #C8E6C9
+    folder "Quantum Supremacy Claims" as nest1_1 #FDFCEB
+}
+database "Quantum Advantage Demonstration" as N0 #C8E6C9
+node "Photonic Qubits" as N1 #FFEBEE
+node "Quantum Simulation" as N2 #FFEBEE
+folder "Quantum Coherence Management" as N3 #C8E6C9
+cloud "Quantum Computing for AI" as N4 #C8E6C9
+component "Quantum Annealing" as N5 #FFEBEE
+folder "Quantum Hardware Control" as N6 #FDFCEB
+database "Quantum Key Distribution" as N7 #FFEBEE
+artifact "Quantum Cloud Computing Services" as N8 #C8E6C9
+usecase "Optimization Problems with Quantum Annealing" as N9 #FDFCEB
+frame "Quantum Algorithm Development" as N10 #FDFCEB
+usecase "Quantum Network Development" as N11 #C8E6C9
+circle " " as S0 #FFEBEE
+circle " " as S1 #FDFCEB
+circle " " as M0 #C8E6C9
+N0 -[#E57373]-> N1
+N1 ..[#E57373]..> N2
+N2 -[#EAEFA5]-> N3
+N3 -[#EAEFA5]-> N4
+N4 -[#4CAF50]-> N5
+N5 -[#EAEFA5]-> N6
+N6 -[#000000]-> N7
+N7 -[#E57373]-> N8
+N8 ..[#4CAF50]..> N9
+N9 -[#000000]-> N10
+N10 ..[#4CAF50]..> N11
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#4CAF50]-> nest0_2 : solves
+nest0_2 ..[#000000]..> nest0_3
+N3 -[#E57373]-> nest0_0
+nest0_3 ..[#EAEFA5]..> N9
+nest1_0 ..[#E57373]..> nest1_1
+N5 -[#E57373]-> nest1_0
+nest1_1 -[#4CAF50]-> N5
+N3 ..[#EAEFA5]..> S0
+S0 ..[#E57373]..> N5
+S0 -[#EAEFA5]-> N7
+N3 -[#E57373]-> S1
+S1 ..[#000000]..> N8
+S1 -[#EAEFA5]-> N6
+N5 -[#EAEFA5]-> M0
+N7 -[#000000]-> M0
+M0 ..[#000000]..> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_184.puml b/test/plantuml/graph_hard/plantuml_184.puml
new file mode 100644
index 0000000000000000000000000000000000000000..96e1bd2ad9a9183469845a5743a0c437b20ab416
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_184.puml
@@ -0,0 +1,60 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Supply Chain Optimization" as Group0 #F1F8E9 {
+    cloud "Real_time BI Dashboards" as nest0_0 #FFF3E0
+    frame "Report Automation" as nest0_1 #E0F2F1
+    node "Risk Assessment Reporting" as nest0_2 #E0F2F1
+}
+rectangle "Competitive Analysis" as Group1 #E8F5E9 {
+    folder "Data Storytelling for Business" as nest1_0 #FFF3E0
+    folder "Embedded Analytics" as nest1_1 #FFF3E0
+}
+cloud "Data Source Integration" as N0 #E0F2F1
+frame "Strategic Planning Support" as N1 #F5F5DC
+database "ETL Development" as N2 #F5F5DC
+node "Data Mart Design" as N3 #FFF3E0
+cloud "Executive Summary Reporting" as N4 #E0F2F1
+database "Sales Forecasting" as N5 #F5F5DC
+artifact "Data Quality Management" as N6 #F5F5DC
+cloud "Master Data Management" as N7 #E0F2F1
+folder "Data Warehousing" as N8 #E0F2F1
+cloud "HR Analytics Dashboards" as N9 #E0F2F1
+circle " " as S0 #F5F5DC
+circle " " as S2 #FFF3E0
+circle " " as M0 #F5F5DC
+circle " " as M1 #E0F2F1
+N0 -[#FFA726]-> N1
+N1 ..[#000000]..> N2
+N2 -[#BCB88A]-> N3 : communicates
+N3 ..[#000000]..> N4
+N4 -[#FFA726]-> N5
+N5 ..[#FFA726]..> N6
+N6 ..[#FFA726]..> N7
+N7 ..[#26A69A]..> N8
+N8 -[#000000]-> N9
+nest0_0 -[#FFA726]-> nest0_1
+nest0_1 -[#000000]-> nest0_2 : monitors
+N2 -[#FFA726]-> nest0_0
+nest0_2 ..[#000000]..> N9
+nest1_0 ..[#BCB88A]..> nest1_1
+N6 ..[#BCB88A]..> nest1_0
+nest1_1 -[#000000]-> N7
+N4 ..[#BCB88A]..> S0
+S0 -[#000000]-> N9 : recommends
+S0 ..[#FFA726]..> N7 : ETLs
+S0 -[#000000]-> N6
+N5 -[#BCB88A]-> S2
+S2 ..[#26A69A]..> N8
+S2 ..[#FFA726]..> N9
+S2 ..[#BCB88A]..> N7 : reports
+N3 ..[#BCB88A]..> M0
+N0 ..[#26A69A]..> M0
+N4 ..[#FFA726]..> M0
+M0 -[#BCB88A]-> N6
+N5 -[#000000]-> M1
+N2 -[#BCB88A]-> M1
+N1 ..[#BCB88A]..> M1
+M1 ..[#000000]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_20.txt b/test/plantuml/graph_hard/plantuml_20.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d73373d760f398458ebfd46c4947288a5b00a0d6
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_20.txt
@@ -0,0 +1,37 @@
+<Battery Monitoring, connectedTo, Sensor Reading>
+<Battery Monitoring, partOf, Energy Efficiency Audit>
+<Carbon Capture, connectedTo, Load Shedding>
+<Carbon Capture, connectedTo, Sensor Reading>
+<Consumption Logging, connectedTo, Energy Infrastructure Planning>
+<Consumption Logging, connectedTo, Load Distribution>
+<Demand Forecast, partOf, Energy Efficiency Audit>
+<Demand Forecast, permits, Power Plant>
+<Energy Infrastructure Planning, connectedTo, Wind Turbine Monitoring>
+<Energy Market Analysis, manages, Peak Shaving>
+<Energy Storage, connectedTo, Energy Market Analysis>
+<Energy Trading, connectedTo, Carbon Capture>
+<Geothermal Power, connectedTo, Carbon Capture>
+<Geothermal Power, connectedTo, Energy Trading>
+<Geothermal Power, connectedTo, Sensor Reading>
+<Load Distribution, connectedTo, Pipeline Monitoring>
+<Load Distribution, partOf, Hydropower Generation>
+<Load Shedding, connectedTo, Demand Forecast>
+<Load Shedding, partOf, Energy Efficiency Audit>
+<Peak Shaving, audits, Consumption Logging>
+<Pipeline Monitoring, connectedTo, Power Backup>
+<Pipeline Monitoring, partOf, Hydropower Generation>
+<Power Backup, connectedTo, Sensor Reading>
+<Power Backup, partOf, Hydropower Generation>
+<Power Plant, connectedTo, Battery Monitoring>
+<Power Plant, partOf, Energy Efficiency Audit>
+<Regulatory Compliance, connectedTo, Usage Billing>
+<Renewable Integration, connectedTo, Energy Market Analysis>
+<Renewable Integration, connectedTo, Regulatory Compliance>
+<Sensor Reading, connectedTo, Power Backup>
+<Transformer Station, connectedTo, Energy Infrastructure Planning>
+<Transformer Station, connectedTo, Energy Market Analysis>
+<Transformer Station, connectedTo, Energy Storage>
+<Transformer Station, connectedTo, Regulatory Compliance>
+<Usage Billing, connectedTo, Transformer Station>
+<Wind Turbine Monitoring, connectedTo, Regulatory Compliance>
+<Wind Turbine Monitoring, innovates, Geothermal Power>
diff --git a/test/plantuml/graph_hard/plantuml_200.puml b/test/plantuml/graph_hard/plantuml_200.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0ca070fd4c71a289d53d2da4198a25b1e05a1e7b
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_200.puml
@@ -0,0 +1,63 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Payment Processing" as Group0 #EDE7F6 {
+    artifact "Shareholder Management" as nest0_0 #F9FBE7
+    frame "Platform Selection" as nest0_1 #FFECB3
+}
+rectangle "Securities Regulations Adherence" as Group1 #E8F5E9 {
+    folder "Fulfillment Planning" as nest1_0 #CADEDE
+    database "Tax Implications of Crowdfunding" as nest1_1 #F9FBE7
+}
+artifact "Reward_Based Crowdfunding" as N0 #CADEDE
+database "Community Building" as N1 #CADEDE
+artifact "Email List Building" as N2 #FFECB3
+frame "Real Estate Crowdfunding" as N3 #F9FBE7
+usecase "Investor Verification" as N4 #CADEDE
+component "International Crowdfunding" as N5 #F9FBE7
+cloud "Campaign Creation" as N6 #CADEDE
+artifact "Financial Projection Analysis" as N7 #FFECB3
+frame "Social Media Promotion" as N8 #FFECB3
+usecase "Escrow Management" as N9 #FFECB3
+usecase "Funding Period Management" as N10 #FFECB3
+rectangle "Pitch Deck Preparation" as N11 #F9FBE7
+circle " " as S0 #FFECB3
+circle " " as S1 #FFECB3
+circle " " as M0 #FFECB3
+circle " " as M1 #F9FBE7
+circle " " as M2 #FFECB3
+N0 -[#000000]-> N1
+N1 -[#94C0C0]-> N2
+N2 -[#FFC107]-> N3 : provides support
+N3 ..[#FFC107]..> N4
+N4 ..[#C0CA33]..> N5
+N5 ..[#FFC107]..> N6
+N6 ..[#C0CA33]..> N7
+N7 ..[#C0CA33]..> N8
+N8 -[#94C0C0]-> N9
+N9 -[#000000]-> N10
+N10 ..[#C0CA33]..> N11
+nest0_0 -[#000000]-> nest0_1 : prepares pitches
+N3 ..[#94C0C0]..> nest0_0
+nest0_1 ..[#C0CA33]..> N9
+nest1_0 ..[#C0CA33]..> nest1_1
+N1 ..[#FFC107]..> nest1_0
+nest1_1 ..[#FFC107]..> N10
+N5 ..[#000000]..> S0
+S0 ..[#C0CA33]..> N9
+S0 ..[#FFC107]..> N8
+N3 ..[#C0CA33]..> S1
+S1 ..[#C0CA33]..> N6
+S1 -[#94C0C0]-> N7
+N2 ..[#C0CA33]..> M0
+N3 -[#FFC107]-> M0
+N0 -[#C0CA33]-> M0
+M0 ..[#FFC107]..> N6
+N0 -[#000000]-> M1
+N3 -[#C0CA33]-> M1
+M1 -[#FFC107]-> N11
+N1 ..[#94C0C0]..> M2
+N2 -[#C0CA33]-> M2
+M2 -[#000000]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_209.txt b/test/plantuml/graph_hard/plantuml_209.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9b357a6e96d10ad9a41f72ae2d4c819917f82412
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_209.txt
@@ -0,0 +1,40 @@
+<Auto_Scaling Configurations, connectedTo, Big Data Services in Cloud>
+<Auto_Scaling Configurations, connectedTo, Network Configuration in Cloud>
+<Big Data Services in Cloud, connectedTo, Cloud Architecture Design>
+<Big Data Services in Cloud, connectedTo, Cloud Monitoring and Logging>
+<Big Data Services in Cloud, connectedTo, Cloud Security>
+<Big Data Services in Cloud, connectedTo, Virtual Machine Management>
+<CI or CD Pipelines in Cloud, configures networks, Auto_Scaling Configurations>
+<CI or CD Pipelines in Cloud, connectedTo, Identity and Access Management>
+<CI or CD Pipelines in Cloud, connectedTo, Network Configuration in Cloud>
+<Cloud Architecture Design, connectedTo, Network Configuration in Cloud>
+<Cloud Automation, connectedTo, Cloud Backup Solutions>
+<Cloud Backup Solutions, connectedTo, DevOps on Cloud>
+<Cloud Backup Solutions, connectedTo, Machine Learning as a Service>
+<Cloud Backup Solutions, ensures governance, Load Balancing in Cloud>
+<Cloud Firewall Configuration, connectedTo, Identity and Access Management>
+<Cloud Firewall Configuration, partOf, API Management in Cloud>
+<Cloud Monitoring and Logging, connectedTo, Public Cloud Management>
+<Cloud Native Application Development, connectedTo, CI or CD Pipelines in Cloud>
+<Cloud Vendor Lock_in Mitigation, connectedTo, Cloud Native Application Development>
+<Compliance in Cloud, connectedTo, Multi_Cloud Management>
+<Compliance in Cloud, partOf, Cloud Audit Trails>
+<Container Orchestration, connectedTo, Cloud Monitoring and Logging>
+<Database as a Service, connectedTo, Cloud Firewall Configuration>
+<Database as a Service, partOf, API Management in Cloud>
+<DevOps on Cloud, connectedTo, Cloud Architecture Design>
+<DevOps on Cloud, connectedTo, Cloud Native Application Development>
+<DevOps on Cloud, connectedTo, Cloud Vendor Lock_in Mitigation>
+<DevOps on Cloud, connectedTo, Identity and Access Management>
+<Disaster Recovery in Cloud, connectedTo, Compliance in Cloud>
+<Disaster Recovery in Cloud, partOf, Cloud Audit Trails>
+<Identity and Access Management, connectedTo, Disaster Recovery in Cloud>
+<Identity and Access Management, connectedTo, Machine Learning as a Service>
+<Load Balancing in Cloud, connectedTo, Virtual Machine Management>
+<Machine Learning as a Service, connectedTo, Container Orchestration>
+<Multi_Cloud Management, connectedTo, Public Cloud Management>
+<Multi_Cloud Management, partOf, Cloud Audit Trails>
+<Network Configuration in Cloud, connectedTo, Database as a Service>
+<Network Configuration in Cloud, uses public clouds, Identity and Access Management>
+<Public Cloud Management, connectedTo, Load Balancing in Cloud>
+<Virtual Machine Management, connectedTo, Cloud Security>
diff --git a/test/plantuml/graph_hard/plantuml_222.txt b/test/plantuml/graph_hard/plantuml_222.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1c92909b82601aa31e234d56bae7c7c56f74792a
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_222.txt
@@ -0,0 +1,37 @@
+<ASIC Design, partOf, Intellectual Property Protection>
+<ASIC Design, selects materials, Power Integrity Analysis>
+<Assembly Line Optimization, connectedTo, Low_Power Design>
+<Documentation, connectedTo, Microcontroller Programming>
+<Enclosure Design, connectedTo, Prototyping>
+<FPGA Design, manages supply chains, Quality Control>
+<FPGA Design, partOf, Power Management Design>
+<Firmware Development, ensures compliance, Quality Control>
+<Low_Power Design, connectedTo, ASIC Design>
+<Low_Power Design, connectedTo, Enclosure Design>
+<Low_Power Design, connectedTo, Quality Control>
+<Mixed_Signal Design, connectedTo, Assembly Line Optimization>
+<Mixed_Signal Design, connectedTo, Reliability Testing>
+<Mixed_Signal Design, connectedTo, Testing and Validation>
+<Mixed_Signal Design, controls actuators, Optical Module Design>
+<Mixed_Signal Design, designs fixtures, Schematic Capture>
+<Optical Module Design, connectedTo, Assembly Line Optimization>
+<Optical Module Design, connectedTo, Prototyping>
+<Optical Module Design, connectedTo, Quality Control>
+<Power Integrity Analysis, connectedTo, Assembly Line Optimization>
+<Power Integrity Analysis, partOf, Intellectual Property Protection>
+<Prototyping, connectedTo, Quality Control>
+<Prototyping, connectedTo, Testing and Validation>
+<Quality Control, connectedTo, Supply Chain Management for Components>
+<Reliability Testing, connectedTo, FPGA Design>
+<Reliability Testing, partOf, Power Management Design>
+<Schematic Capture, connectedTo, Documentation>
+<Signal Integrity Analysis, connectedTo, Assembly Line Optimization>
+<Signal Integrity Analysis, connectedTo, Mixed_Signal Design>
+<Signal Integrity Analysis, connectedTo, Optical Module Design>
+<Signal Integrity Analysis, connectedTo, Prototyping>
+<Signal Integrity Analysis, connectedTo, Quality Control>
+<Signal Integrity Analysis, connectedTo, Supply Chain Management for Components>
+<Supply Chain Management for Components, connectedTo, Documentation>
+<Supply Chain Management for Components, connectedTo, Microcontroller Programming>
+<Supply Chain Management for Components, connectedTo, Schematic Capture>
+<Testing and Validation, connectedTo, Firmware Development>
diff --git a/test/plantuml/graph_hard/plantuml_226.puml b/test/plantuml/graph_hard/plantuml_226.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0ec9500d2b404e074d11265106c2db5e373650af
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_226.puml
@@ -0,0 +1,72 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "User_Generated Content Curation" as Group0 #E0F2F1 {
+    component "Audience Engagement" as nest0_0 #D0EFEE
+    database "Link_in_Bio Optimization" as nest0_1 #D0EFEE
+    rectangle "Content Creation" as nest0_2 #D0EFEE
+}
+rectangle "Polls and Quizzes Creation" as Group1 #EDE7F6 {
+    folder "Social Listening" as nest1_0 #D0EFEE
+    folder "Cross_Promotion" as nest1_1 #CADEDE
+    database "Social Selling" as nest1_2 #D0EFEE
+}
+usecase "Platform Algorithm Understanding" as N0 #D0EFEE
+rectangle "Platform Selection" as N1 #CADEDE
+artifact "Customer Service on Social Media" as N2 #D0EFEE
+node "Engagement Rate Calculation" as N3 #D0EFEE
+folder "Group Management" as N4 #E0F7FA
+usecase "Ethical Use of Social Media" as N5 #E0F7FA
+component "Emerging Platform Exploration" as N6 #E0F7FA
+artifact "Direct Messaging Strategy" as N7 #D0EFEE
+folder "Content Moderation" as N8 #E0F7FA
+folder "Reach and Impressions Tracking" as N9 #CADEDE
+frame "Crisis Management" as N10 #E0F7FA
+frame "Content Strategy" as N11 #CADEDE
+folder "Live Streaming on Social Media" as N12 #D0EFEE
+cloud "Community Management" as N13 #E0F7FA
+component "Paid Social Media Advertising" as N14 #CADEDE
+circle " " as S0 #D0EFEE
+circle " " as S1 #E0F7FA
+circle " " as S2 #CADEDE
+circle " " as M1 #CADEDE
+circle " " as M2 #E0F7FA
+N0 -[#73C6BC]-> N1
+N1 ..[#00BCD4]..> N2
+N2 ..[#94C0C0]..> N3
+N3 ..[#73C6BC]..> N4
+N4 -[#94C0C0]-> N5
+N5 ..[#73C6BC]..> N6
+N6 -[#00BCD4]-> N7
+N7 -[#000000]-> N8
+N8 ..[#00BCD4]..> N9
+N9 -[#000000]-> N10
+N10 ..[#73C6BC]..> N11
+N11 ..[#94C0C0]..> N12
+N12 ..[#73C6BC]..> N13
+N13 -[#94C0C0]-> N14
+nest0_0 ..[#73C6BC]..> nest0_1
+nest0_1 -[#00BCD4]-> nest0_2
+N1 -[#000000]-> nest0_0
+nest0_2 -[#000000]-> N3
+nest1_0 ..[#73C6BC]..> nest1_1
+nest1_1 -[#000000]-> nest1_2
+N8 ..[#94C0C0]..> nest1_0
+nest1_2 ..[#000000]..> N12
+N5 ..[#000000]..> S0
+S0 -[#000000]-> N12
+S0 ..[#94C0C0]..> N11
+N2 -[#94C0C0]-> S1
+S1 ..[#00BCD4]..> N13
+S1 -[#000000]-> N10
+N11 -[#000000]-> S2
+S2 ..[#000000]..> N14
+S2 -[#73C6BC]-> N13
+N5 -[#00BCD4]-> M1
+N9 ..[#73C6BC]..> M1
+M1 ..[#00BCD4]..> N11
+N1 ..[#94C0C0]..> M2
+N0 -[#73C6BC]-> M2
+M2 -[#00BCD4]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_234.txt b/test/plantuml/graph_hard/plantuml_234.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2033f45e2046ebb4bc537b53dc7cd680609b3763
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_234.txt
@@ -0,0 +1,48 @@
+<API Security for Identity, connectedTo, Authentication>
+<Access Governance, connectedTo, API Security for Identity>
+<Attribute Management, connectedTo, Identity as a Service>
+<Attribute Management, partOf, Authorization>
+<Blockchain_based Identity, connectedTo, Credential Management>
+<Blockchain_based Identity, partOf, Authorization>
+<Compliance with Data Protection Regulations, connectedTo, Federated Identity Management>
+<Credential Management, connectedTo, API Security for Identity>
+<Credential Management, connectedTo, Data Encryption for Identity>
+<Credential Management, connectedTo, Data Minimization Principles>
+<Credential Management, connectedTo, De_provisioning>
+<Credential Management, connectedTo, Portable Identities>
+<Data Encryption for Identity, connectedTo, Access Governance>
+<Data Encryption for Identity, connectedTo, Authentication>
+<Data Encryption for Identity, connectedTo, Data Minimization Principles>
+<Data Encryption for Identity, connectedTo, Digital Certificates>
+<Data Encryption for Identity, connectedTo, Identity Verification>
+<Data Encryption for Identity, connectedTo, Single Sign_On>
+<Data Minimization Principles, connectedTo, Identity Verification>
+<De_provisioning, connectedTo, Password Management>
+<De_provisioning, connectedTo, Portable Identities>
+<Decentralized Identifiers, connectedTo, Credential Management>
+<Decentralized Identifiers, connectedTo, Federated Identity Management>
+<Decentralized Identifiers, connectedTo, Portable Identities>
+<Digital Certificates, connectedTo, Single Sign_On>
+<Federated Identity Management, connectedTo, Data Encryption for Identity>
+<Federated Identity Management, connectedTo, Verifiable Credentials>
+<Identity Proofing, connectedTo, Compliance with Data Protection Regulations>
+<Identity Proofing, connectedTo, Federated Identity Management>
+<Identity Verification, connectedTo, Digital Certificates>
+<Identity as a Service, connectedTo, User Registration>
+<Identity as a Service, partOf, Authorization>
+<Password Management, connectedTo, Attribute Management>
+<Password Management, connectedTo, Portable Identities>
+<Password Management, connectedTo, User Provisioning>
+<Portable Identities, connectedTo, Authentication>
+<Portable Identities, connectedTo, Identity Proofing>
+<Privileged Access Management, connectedTo, Password Management>
+<Privileged Access Management, partOf, Non_Repudiation>
+<Single Sign_On, connectedTo, Access Governance>
+<Single Sign_On, connectedTo, Authentication>
+<User Provisioning, connectedTo, Federated Identity Management>
+<User Provisioning, connectedTo, Workforce Identity Management>
+<User Registration, connectedTo, Blockchain_based Identity>
+<User Registration, partOf, Authorization>
+<Verifiable Credentials, connectedTo, Privileged Access Management>
+<Verifiable Credentials, partOf, Non_Repudiation>
+<Workforce Identity Management, connectedTo, Portable Identities>
diff --git a/test/plantuml/graph_hard/plantuml_24.txt b/test/plantuml/graph_hard/plantuml_24.txt
new file mode 100644
index 0000000000000000000000000000000000000000..95d66f1668647ae14b136e0abbd4e04818b7524f
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_24.txt
@@ -0,0 +1,32 @@
+<Amicus Brief Submission, connectedTo, Bankruptcy Filing>
+<Amicus Brief Submission, connectedTo, Discovery Process>
+<Amicus Brief Submission, connectedTo, Document Drafting>
+<Amicus Brief Submission, connectedTo, Enforcement>
+<Amicus Brief Submission, connectedTo, Legal Research>
+<Bail Hearing, connectedTo, Pre_Trial Hearing>
+<Bail Hearing, connectedTo, Witness Testimony>
+<Child Custody, connectedTo, Notarization>
+<Child Custody, partOf, Appeal Submission>
+<Closing Argument, connectedTo, Pre_Trial Hearing>
+<Discovery Process, connectedTo, Bankruptcy Filing>
+<Divorce Proceedings, connectedTo, Trademark Registration>
+<Divorce Proceedings, partOf, Due Diligence>
+<Document Drafting, connectedTo, Enforcement>
+<Enforcement, connectedTo, Discovery Process>
+<Intel Property Licensing, connectedTo, Bankruptcy Filing>
+<Intel Property Licensing, partOf, Due Diligence>
+<Legal Research, connectedTo, Bankruptcy Filing>
+<Legal Research, connectedTo, Discovery Process>
+<Legal Research, connectedTo, Divorce Proceedings>
+<Legal Research, connectedTo, Document Drafting>
+<Legal Research, connectedTo, Enforcement>
+<Legal Research, connectedTo, Regulatory Compliance Review>
+<Notarization, connectedTo, Document Drafting>
+<Notarization, partOf, Appeal Submission>
+<Pre_Trial Hearing, connectedTo, Amicus Brief Submission>
+<Regulatory Compliance Review, connectedTo, Child Custody>
+<Regulatory Compliance Review, partOf, Appeal Submission>
+<Trademark Registration, connectedTo, Intel Property Licensing>
+<Trademark Registration, partOf, Due Diligence>
+<Witness Testimony, connectedTo, Closing Argument>
+<Witness Testimony, connectedTo, Pre_Trial Hearing>
diff --git a/test/plantuml/graph_hard/plantuml_240.txt b/test/plantuml/graph_hard/plantuml_240.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1521907cd7d70699de2b12f1213d1c47743515fa
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_240.txt
@@ -0,0 +1,30 @@
+<Assessment Creation, connectedTo, Learner Analytics>
+<Assessment Creation, connectedTo, Self_Paced Learning Tracks>
+<Assessment Creation, connectedTo, Skill_Based Learning Outcomes>
+<Assessment Creation, partOf, Micro_credential Stacking>
+<Completion Rate Optimization, connectedTo, Subscription Models>
+<Completion Rate Optimization, partOf, Specialization or Professional Certificate Programs>
+<Corporate Training Solutions, connectedTo, Mobile Learning Experience>
+<Corporate Training Solutions, partOf, Specialization or Professional Certificate Programs>
+<Course Audit Options, connectedTo, Assessment Creation>
+<Course Audit Options, connectedTo, Self_Paced Learning Tracks>
+<Course Pilot Testing, funds development, Financial Aid for Learners>
+<Course Promotion, connectedTo, Completion Rate Optimization>
+<Course Promotion, connectedTo, Discussion Forum Management>
+<Course Promotion, partOf, Micro_credential Stacking>
+<Discussion Forum Management, connectedTo, Course Audit Options>
+<Discussion Forum Management, partOf, Micro_credential Stacking>
+<Financial Aid for Learners, connectedTo, Platform Selection>
+<Mobile Learning Experience, connectedTo, Course Audit Options>
+<Mobile Learning Experience, partOf, Specialization or Professional Certificate Programs>
+<Platform Selection, connectedTo, Self_Paced Learning Tracks>
+<Platform Selection, connectedTo, Translation and Localization>
+<Self_Paced Learning Tracks, connectedTo, Learner Analytics>
+<Skill_Based Learning Outcomes, connectedTo, Course Promotion>
+<Skill_Based Learning Outcomes, partOf, Micro_credential Stacking>
+<Subscription Models, connectedTo, Corporate Training Solutions>
+<Subscription Models, partOf, Specialization or Professional Certificate Programs>
+<Translation and Localization, connectedTo, Completion Rate Optimization>
+<Translation and Localization, connectedTo, Course Audit Options>
+<Translation and Localization, connectedTo, Learner Analytics>
+<Translation and Localization, connectedTo, Self_Paced Learning Tracks>
diff --git a/test/plantuml/graph_hard/plantuml_27.txt b/test/plantuml/graph_hard/plantuml_27.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8372ae43f4240edf24b842103ac6ef8ef59ceaa4
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_27.txt
@@ -0,0 +1,34 @@
+<Air Cargo Handling, connectedTo, Fleet Maintenance Scheduling>
+<Carrier Selection, connectedTo, Air Cargo Handling>
+<Carrier Selection, connectedTo, Container Loading>
+<Carrier Selection, connectedTo, Fleet Maintenance Scheduling>
+<Carrier Selection, connectedTo, Inventory Sync>
+<Carrier Selection, connectedTo, Packing Process>
+<Carrier Selection, reports, Cross_docking>
+<Cold Chain Management, connectedTo, Pallet Stacking>
+<Cold Chain Management, partOf, Freight Booking>
+<Container Loading, connectedTo, Customs Declaration>
+<Container Loading, connectedTo, Delay Notification>
+<Cross_docking, connectedTo, Air Cargo Handling>
+<Cross_docking, connectedTo, Inventory Sync>
+<Customs Clearance, connectedTo, Container Loading>
+<Customs Declaration, connectedTo, Rail Transport Coordination>
+<Customs Declaration, partOf, Damage Reporting>
+<Delay Notification, connectedTo, Cross_docking>
+<Demand Forecasting Integration, connectedTo, Air Cargo Handling>
+<Demand Forecasting Integration, connectedTo, Fleet Maintenance Scheduling>
+<Demand Forecasting Integration, connectedTo, Pallet Stacking>
+<Inventory Sync, connectedTo, Air Cargo Handling>
+<Inventory Sync, connectedTo, Demand Forecasting Integration>
+<Invoice Matching, connectedTo, Air Cargo Handling>
+<Invoice Matching, connectedTo, Last_mile Dispatch>
+<Last_mile Dispatch, connectedTo, Cold Chain Management>
+<Last_mile Dispatch, partOf, Freight Booking>
+<Packing Process, connectedTo, Container Loading>
+<Packing Process, connectedTo, Customs Clearance>
+<Packing Process, connectedTo, Pallet Stacking>
+<Packing Process, weighs, Air Cargo Handling>
+<Pallet Stacking, connectedTo, Air Cargo Handling>
+<Pallet Stacking, connectedTo, Invoice Matching>
+<Rail Transport Coordination, connectedTo, Inventory Sync>
+<Rail Transport Coordination, partOf, Damage Reporting>
diff --git a/test/plantuml/graph_hard/plantuml_274.puml b/test/plantuml/graph_hard/plantuml_274.puml
new file mode 100644
index 0000000000000000000000000000000000000000..cfd07e232dbe354adc34c0f4c2d21cbfe8b95ccf
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_274.puml
@@ -0,0 +1,78 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Environmental Impact Monitoring" as Group0 #E3F2FD {
+    folder "IoT Sensors for Parking" as nest0_0 #F2E6F5
+    cloud "Cloud_based Parking Platforms" as nest0_1 #EDF5F3
+    cloud "Space Detection" as nest0_2 #F2E6F5
+}
+rectangle "Violation Detection" as Group1 #E3F2FD {
+    usecase "Data Analytics for Parking Usage" as nest1_0 #F2E6F5
+    component "Edge Computing for Parking Data" as nest1_1 #FFE88D
+    node "Navigation to Open Space" as nest1_2 #F2E6F5
+}
+node "Security Surveillance" as N0 #F2E6F5
+component "Automated Parking Garages" as N1 #EDF5F3
+rectangle "Revenue Management" as N2 #FFE88D
+artifact "Parking Guidance Systems" as N3 #EDF5F3
+folder "Customer Support" as N4 #F2E6F5
+folder "Demand Forecasting" as N5 #F2E6F5
+artifact "Mobile Parking Apps" as N6 #EDF5F3
+component "Emergency Vehicle Access Management" as N7 #FFE88D
+folder "Event Parking Management" as N8 #F2E6F5
+cloud "Valet Parking Automation" as N9 #F2E6F5
+node "Maintenance of Systems" as N10 #F2E6F5
+node "License Plate Recognition" as N11 #EDF5F3
+folder "Permit Management" as N12 #FFE88D
+usecase "Reservations System" as N13 #EDF5F3
+usecase "Enforcement and Fines Management" as N14 #F2E6F5
+folder "Smart City Integration for Parking" as N15 #F2E6F5
+folder "Off_Street Parking Management" as N16 #FFE88D
+component "Barrier Gate Control" as N17 #EDF5F3
+node "Access Control Systems" as N18 #FFE88D
+circle " " as S0 #EDF5F3
+circle " " as S1 #EDF5F3
+circle " " as M1 #EDF5F3
+N0 -[#FFDA4E]-> N1
+N1 ..[#000000]..> N2
+N2 -[#000000]-> N3
+N3 -[#FFDA4E]-> N4
+N4 -[#000000]-> N5
+N5 ..[#CB9BE1]..> N6 : predicts
+N6 -[#CB9BE1]-> N7
+N7 ..[#CB9BE1]..> N8
+N8 ..[#CB9BE1]..> N9
+N9 -[#A1D7CD]-> N10
+N10 -[#000000]-> N11
+N11 ..[#CB9BE1]..> N12
+N12 ..[#000000]..> N13
+N13 -[#FFDA4E]-> N14
+N14 ..[#CB9BE1]..> N15
+N15 -[#A1D7CD]-> N16
+N16 ..[#CB9BE1]..> N17
+N17 -[#CB9BE1]-> N18
+nest0_0 ..[#CB9BE1]..> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N9 ..[#000000]..> nest0_0
+nest0_2 ..[#A1D7CD]..> N6
+nest1_0 -[#FFDA4E]-> nest1_1
+nest1_1 ..[#A1D7CD]..> nest1_2
+N1 ..[#A1D7CD]..> nest1_0
+nest1_2 ..[#A1D7CD]..> N13
+N10 -[#FFDA4E]-> S0
+S0 -[#A1D7CD]-> N17
+S0 -[#CB9BE1]-> N18
+S0 ..[#CB9BE1]..> N13
+S0 -[#FFDA4E]-> N12
+N10 ..[#CB9BE1]..> S1
+S1 ..[#000000]..> N12
+S1 -[#A1D7CD]-> N14
+S1 ..[#FFDA4E]..> N13
+S1 ..[#A1D7CD]..> N15
+N5 ..[#000000]..> M1
+N3 -[#A1D7CD]-> M1
+N2 ..[#FFDA4E]..> M1
+N4 -[#FFDA4E]-> M1
+M1 ..[#000000]..> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_287.puml b/test/plantuml/graph_hard/plantuml_287.puml
new file mode 100644
index 0000000000000000000000000000000000000000..61ea1d1dc1a4c9fc5fcee28b41d800263619b3b7
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_287.puml
@@ -0,0 +1,56 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Methodology Selection" as Group0 #EDE7F6 {
+    node "Experiment Design" as nest0_0 #E0F2F1
+    node "Software for Statistical Analysis" as nest0_1 #E0F2F1
+    artifact "Variable Identification" as nest0_2 #E8EAF6
+}
+rectangle "Plagiarism Detection" as Group1 #E8F5E9 {
+    cloud "Reproducibility Studies" as nest1_0 #E8EAF6
+    rectangle "Theory Development" as nest1_1 #E9F7E8
+    rectangle "Literature Review" as nest1_2 #E8EAF6
+    database "Meta_Analysis" as nest1_3 #E8EAF6
+}
+frame "Open Science Practices" as N0 #E8EAF6
+node "Bias Mitigation" as N1 #E8EAF6
+folder "Thesis or Dissertation Writing" as N2 #E9F7E8
+database "Systematic Review" as N3 #E8EAF6
+frame "Grant Proposal Writing" as N4 #E8EAF6
+database "Survey Design" as N5 #E0F2F1
+frame "Model Building" as N6 #E8EAF6
+rectangle "Intellectual Property in Research" as N7 #E8EAF6
+folder "Citation Management" as N8 #E9F7E8
+circle " " as S2 #E9F7E8
+circle " " as M0 #E0F2F1
+circle " " as M2 #E8EAF6
+N0 ..[#000000]..> N1
+N1 ..[#5C6BC0]..> N2
+N2 ..[#5C6BC0]..> N3 : archives
+N3 ..[#6EB76D]..> N4
+N4 -[#4DB6AC]-> N5
+N5 ..[#5C6BC0]..> N6
+N6 -[#6EB76D]-> N7
+N7 -[#5C6BC0]-> N8
+nest0_0 ..[#5C6BC0]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+N4 ..[#000000]..> nest0_0
+nest0_2 -[#4DB6AC]-> N1
+nest1_0 -[#000000]-> nest1_1
+nest1_1 ..[#4DB6AC]..> nest1_2
+nest1_2 -[#5C6BC0]-> nest1_3
+N2 ..[#5C6BC0]..> nest1_0
+nest1_3 ..[#6EB76D]..> N5
+N4 -[#5C6BC0]-> S2
+S2 ..[#4DB6AC]..> N6
+S2 -[#5C6BC0]-> N8
+N0 ..[#6EB76D]..> M0
+N1 -[#000000]-> M0 : submits
+M0 ..[#6EB76D]..> N6
+N0 -[#000000]-> M2
+N2 ..[#4DB6AC]..> M2
+M2 -[#000000]-> N7
+nest1_2 ..[#6EB76D]..> N6
+nest0_0 ..[#4DB6AC]..> nest0_2
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_294.txt b/test/plantuml/graph_hard/plantuml_294.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3492118d34c3ae8ba1f7d02f17d93402ec082ebb
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_294.txt
@@ -0,0 +1,44 @@
+<Access and Reference Services, connectedTo, Finding Aid Creation>
+<Access and Reference Services, partOf, Preservation Planning>
+<Acquisition and Accessioning, connectedTo, Digital Forensics for Archives>
+<Appraisal and Selection, connectedTo, Web Archiving>
+<Arrangement and Description, connectedTo, Digital Asset Management>
+<Community Archiving Projects, connectedTo, Database Management>
+<Community Archiving Projects, partOf, Archival Advocacy>
+<Conservation Treatment, connectedTo, Records Retention Scheduling>
+<Conservation Treatment, partOf, Preservation Planning>
+<Data Migration for Digital Archives, connectedTo, Community Archiving Projects>
+<Data Migration for Digital Archives, partOf, Archival Advocacy>
+<Database Management, connectedTo, Public Access Systems>
+<Database Management, partOf, Archival Advocacy>
+<Digital Asset Management, connectedTo, Records Management Integration>
+<Digital Forensics for Archives, connectedTo, Appraisal and Selection>
+<Digital Forensics for Archives, connectedTo, Data Migration for Digital Archives>
+<Digital Forensics for Archives, connectedTo, Environmental Control>
+<Digital Forensics for Archives, connectedTo, Metadata Creation>
+<Digital Forensics for Archives, connectedTo, Records Retention Scheduling>
+<Digital Forensics for Archives, researches, Security of Holdings>
+<Digitization of Records, connectedTo, Acquisition and Accessioning>
+<Digitization of Records, connectedTo, Subject Indexing for Archives>
+<Environmental Control, collects, Subject Indexing for Archives>
+<Environmental Control, connectedTo, Intellectual Property Rights Management>
+<Finding Aid Creation, connectedTo, Conservation Treatment>
+<Finding Aid Creation, partOf, Preservation Planning>
+<Intellectual Property Rights Management, acquires, Subject Indexing for Archives>
+<Intellectual Property Rights Management, connectedTo, Metadata Creation>
+<Long_Term Digital Preservation, connectedTo, Digitization of Records>
+<Long_Term Digital Preservation, connectedTo, Subject Indexing for Archives>
+<Metadata Creation, connectedTo, Subject Indexing for Archives>
+<Oral History Collection, connectedTo, Access and Reference Services>
+<Oral History Collection, partOf, Preservation Planning>
+<Public Access Systems, partOf, Archival Advocacy>
+<Public Access Systems, transcribes, Digital Asset Management>
+<Records Management Integration, connectedTo, Security of Holdings>
+<Records Retention Scheduling, connectedTo, Arrangement and Description>
+<Records Retention Scheduling, connectedTo, Oral History Collection>
+<Subject Indexing for Archives, connectedTo, Appraisal and Selection>
+<Subject Indexing for Archives, connectedTo, Arrangement and Description>
+<Subject Indexing for Archives, connectedTo, Digital Asset Management>
+<Subject Indexing for Archives, connectedTo, Records Retention Scheduling>
+<Subject Indexing for Archives, connectedTo, Security of Holdings>
+<Web Archiving, connectedTo, Records Retention Scheduling>
diff --git a/test/plantuml/graph_hard/plantuml_319.txt b/test/plantuml/graph_hard/plantuml_319.txt
new file mode 100644
index 0000000000000000000000000000000000000000..96c6435ff0548f65ef0538ab51115375d8c9a882
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_319.txt
@@ -0,0 +1,38 @@
+<Building Code Development, connectedTo, Liquefaction Potential Assessment>
+<Earthquake Detection, connectedTo, Earthquake Early Warning Systems>
+<Earthquake Detection, partOf, Aftershock Analysis>
+<Earthquake Early Warning Systems, connectedTo, Magnitude Determination>
+<Earthquake Early Warning Systems, partOf, Aftershock Analysis>
+<Earthquake Prediction Research, connectedTo, Seismic Wave Analysis>
+<Epicenter Location, connectedTo, Seismic Network Operations>
+<Fault Line Mapping, connectedTo, Building Code Development>
+<Ground Motion Prediction, connectedTo, Strong Motion Instrumentation>
+<Liquefaction Potential Assessment, connectedTo, Magnitude Determination>
+<Microseismicity Study, connectedTo, Seismic Hazard Assessment>
+<Nuclear Test Monitoring, connectedTo, Earthquake Prediction Research>
+<Nuclear Test Monitoring, connectedTo, Seismic Wave Analysis>
+<Nuclear Test Monitoring, connectedTo, Strong Motion Instrumentation>
+<Nuclear Test Monitoring, connectedTo, Volcanic Seismology>
+<P_Wave or S_Wave Distinction, connectedTo, Earthquake Prediction Research>
+<P_Wave or S_Wave Distinction, connectedTo, Structural Response to Earthquakes>
+<Planetary Seismology, connectedTo, Microseismicity Study>
+<Seismic Array Deployment, connectedTo, P_Wave or S_Wave Distinction>
+<Seismic Array Deployment, connectedTo, Tectonic Stress Measurement>
+<Seismic Hazard Assessment, connectedTo, Epicenter Location>
+<Seismic Network Operations, connectedTo, Earthquake Prediction Research>
+<Seismic Network Operations, connectedTo, Seismic Array Deployment>
+<Seismic Tomography, connectedTo, Fault Line Mapping>
+<Seismic Tomography, partOf, Data Archiving and Distribution>
+<Seismic Wave Analysis, connectedTo, Fault Line Mapping>
+<Seismic Wave Analysis, connectedTo, Ground Motion Prediction>
+<Seismic Wave Analysis, connectedTo, Strong Motion Instrumentation>
+<Strong Motion Instrumentation, connectedTo, Volcanic Seismology>
+<Structural Response to Earthquakes, connectedTo, Earthquake Prediction Research>
+<Structural Response to Earthquakes, connectedTo, Nuclear Test Monitoring>
+<Subsurface Imaging, connectedTo, Seismic Tomography>
+<Subsurface Imaging, partOf, Data Archiving and Distribution>
+<Tectonic Plate Movement Monitoring, connectedTo, Planetary Seismology>
+<Tectonic Stress Measurement, connectedTo, Earthquake Detection>
+<Tectonic Stress Measurement, partOf, Aftershock Analysis>
+<Volcanic Seismology, connectedTo, Fault Line Mapping>
+<Volcanic Seismology, connectedTo, Subsurface Imaging>
diff --git a/test/plantuml/graph_hard/plantuml_322.puml b/test/plantuml/graph_hard/plantuml_322.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6d5e44c8879dd867ea0821c7c5240fee8c3e7678
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_322.puml
@@ -0,0 +1,74 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Data Privacy in Genomics" as Group0 #E0F2F1 {
+    folder "DNA Sequencing" as nest0_0 #C8E6C9
+    rectangle "Variant Calling" as nest0_1 #C8E6C9
+}
+rectangle "Microbial Genomics" as Group1 #ECEFF1 {
+    frame "Comparative Genomics" as nest1_0 #E3F2FD
+    folder "Next_Generation Sequencing" as nest1_1 #E3F2FD
+    frame "Long_Read Sequencing" as nest1_2 #D0E0F8
+}
+folder "Bioinformatics Pipeline Development" as N0 #C8E6C9
+database "Single_Cell Genomics" as N1 #C8E6C9
+cloud "Proteomics" as N2 #E3F2FD
+usecase "Transcriptomics" as N3 #C8E6C9
+usecase "Genomic Data Visualization" as N4 #C8E6C9
+database "Genetic Testing" as N5 #E3F2FD
+frame "Genomic Data Sharing" as N6 #C8E6C9
+frame "CRISPR Gene Drive Research" as N7 #D0E0F8
+usecase "Genome_Wide Association Studies" as N8 #D0E0F8
+database "Gene Annotation" as N9 #C8E6C9
+database "Synthetic Genomics" as N10 #C8E6C9
+artifact "Genetic Counseling" as N11 #E3F2FD
+database "Gene Expression Profiling" as N12 #E3F2FD
+folder "Pharmacogenomics" as N13 #D0E0F8
+frame "Gene Therapy Development" as N14 #E3F2FD
+cloud "Biomarker Discovery" as N15 #E3F2FD
+cloud "Genomic Editing" as N16 #E3F2FD
+database "Computational Genomics" as N17 #E3F2FD
+circle " " as S0 #D0E0F8
+circle " " as S1 #D0E0F8
+circle " " as S2 #C8E6C9
+circle " " as M0 #C8E6C9
+N0 ..[#64B5F6]..> N1
+N1 ..[#000000]..> N2
+N2 ..[#64B5F6]..> N3
+N3 ..[#4CAF50]..> N4
+N4 -[#64B5F6]-> N5
+N5 ..[#64B5F6]..> N6
+N6 -[#4285F4]-> N7
+N7 ..[#4CAF50]..> N8
+N8 ..[#4285F4]..> N9
+N9 ..[#000000]..> N10
+N10 -[#64B5F6]-> N11
+N11 -[#64B5F6]-> N12
+N12 ..[#4CAF50]..> N13 : compares
+N13 ..[#4285F4]..> N14
+N14 -[#000000]-> N15
+N15 -[#000000]-> N16
+N16 ..[#000000]..> N17
+nest0_0 -[#000000]-> nest0_1
+N14 ..[#000000]..> nest0_0
+nest0_1 -[#4285F4]-> N8
+nest1_0 -[#000000]-> nest1_1
+nest1_1 -[#000000]-> nest1_2
+N15 -[#4CAF50]-> nest1_0
+nest1_2 ..[#000000]..> N14
+N5 -[#64B5F6]-> S0
+S0 ..[#000000]..> N12
+S0 -[#000000]-> N16
+N2 ..[#64B5F6]..> S1
+S1 -[#4285F4]-> N9
+S1 ..[#4285F4]..> N8
+S1 -[#000000]-> N5
+N8 ..[#4CAF50]..> S2
+S2 ..[#4CAF50]..> N14
+S2 -[#000000]-> N17
+S2 ..[#4285F4]..> N16
+N0 -[#4CAF50]-> M0
+N9 -[#64B5F6]-> M0
+M0 -[#4285F4]-> N13
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_325.txt b/test/plantuml/graph_hard/plantuml_325.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8bbc8bf76ccb29b2477c3a4515f21bd950418802
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_325.txt
@@ -0,0 +1,32 @@
+<Children's Speech Recognition, connectedTo, Speech Data Annotation>
+<Children's Speech Recognition, partOf, Linguistic Analysis>
+<Cloud_based Speech Services, connectedTo, Natural Language Understanding>
+<Cloud_based Speech Services, partOf, Voice Biometrics>
+<Dialect Adaptation, connectedTo, Embedded Speech Recognition>
+<Disordered Speech Recognition, dictates, Noise Reduction>
+<Embedded Speech Recognition, connectedTo, Speech Analytics>
+<Language Modeling, connectedTo, Dialect Adaptation>
+<Legal Transcription, connectedTo, Disordered Speech Recognition>
+<Legal Transcription, connectedTo, Language Modeling>
+<Legal Transcription, connectedTo, Text_to_Speech Synthesis>
+<Legal Transcription, filters, Dialect Adaptation>
+<Medical Transcription, connectedTo, Language Modeling>
+<Multimodal Speech Processing, connectedTo, Cloud_based Speech Services>
+<Multimodal Speech Processing, connectedTo, Speaker Identification>
+<Multimodal Speech Processing, connectedTo, Speech Analytics>
+<Natural Language Understanding, connectedTo, Dialect Adaptation>
+<Natural Language Understanding, partOf, Voice Biometrics>
+<Noise Reduction, connectedTo, Medical Transcription>
+<Real_Time Captioning, connectedTo, Children's Speech Recognition>
+<Real_Time Captioning, partOf, Linguistic Analysis>
+<Speaker Diarization, connectedTo, Embedded Speech Recognition>
+<Speaker Diarization, connectedTo, Multimodal Speech Processing>
+<Speaker Diarization, connectedTo, Speech Analytics>
+<Speaker Identification, connectedTo, Legal Transcription>
+<Speaker Identification, connectedTo, Medical Transcription>
+<Speaker Identification, connectedTo, Noise Reduction>
+<Speaker Identification, connectedTo, Speech Analytics>
+<Speech Data Annotation, connectedTo, Speaker Identification>
+<Speech Data Annotation, partOf, Linguistic Analysis>
+<Text_to_Speech Synthesis, connectedTo, Real_Time Captioning>
+<Text_to_Speech Synthesis, partOf, Linguistic Analysis>
diff --git a/test/plantuml/graph_hard/plantuml_334.txt b/test/plantuml/graph_hard/plantuml_334.txt
new file mode 100644
index 0000000000000000000000000000000000000000..981e1f68848902e16731c8a8e358905d7b495ebc
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_334.txt
@@ -0,0 +1,45 @@
+<Automated Data Validation, connectedTo, Decision Automation>
+<Automated Testing, connectedTo, Scalability of Automation>
+<Automated Testing, connectedTo, User Training for Automated Systems>
+<Business Process Management, connectedTo, Data Entry Automation>
+<Change Management for Automation, connectedTo, Process Mapping>
+<Change Management for Automation, partOf, Customer Service Automation>
+<Chatbot Integration, connectedTo, Report Generation Automation>
+<Compliance in Automation, connectedTo, Business Process Management>
+<Decision Automation, connectedTo, Business Process Management>
+<Decision Automation, connectedTo, Data Entry Automation>
+<Decision Automation, connectedTo, Document Processing Automation>
+<Decision Automation, connectedTo, IT Operations Automation>
+<Decision Automation, connectedTo, Workflow Automation Platforms>
+<Document Processing Automation, connectedTo, Return on Investment Calculation>
+<Error Handling in Automation, connectedTo, Automated Testing>
+<Error Handling in Automation, connectedTo, Chatbot Integration>
+<Error Handling in Automation, connectedTo, Document Processing Automation>
+<Error Handling in Automation, connectedTo, IT Operations Automation>
+<Error Handling in Automation, connectedTo, Low_Code or No_Code Automation>
+<Error Handling in Automation, connectedTo, Return on Investment Calculation>
+<Error Handling in Automation, connectedTo, Scalability of Automation>
+<Error Handling in Automation, connectedTo, Workflow Automation Platforms>
+<IT Operations Automation, connectedTo, Return on Investment Calculation>
+<IT Operations Automation, connectedTo, Workflow Analysis>
+<Low_Code or No_Code Automation, connectedTo, Workflow Automation Platforms>
+<Optical Character Recognition for Automation, connectedTo, Compliance in Automation>
+<Optical Character Recognition for Automation, partOf, Customer Service Automation>
+<Orchestration of Processes, connectedTo, Optical Character Recognition for Automation>
+<Orchestration of Processes, partOf, Customer Service Automation>
+<Performance Monitoring of Bots, connectedTo, Task Automation>
+<Performance Monitoring of Bots, partOf, Process Mining>
+<Process Mapping, connectedTo, Orchestration of Processes>
+<Process Mapping, partOf, Customer Service Automation>
+<Report Generation Automation, connectedTo, Document Processing Automation>
+<Report Generation Automation, connectedTo, Return on Investment Calculation>
+<Return on Investment Calculation, connectedTo, Compliance in Automation>
+<Robotic Process Automation Implementation, connectedTo, Change Management for Automation>
+<Robotic Process Automation Implementation, connectedTo, Task Automation>
+<Scalability of Automation, connectedTo, Return on Investment Calculation>
+<Scalability of Automation, connectedTo, Robotic Process Automation Implementation>
+<Task Automation, connectedTo, Automated Data Validation>
+<User Training for Automated Systems, connectedTo, Performance Monitoring of Bots>
+<User Training for Automated Systems, partOf, Process Mining>
+<Workflow Analysis, connectedTo, Low_Code or No_Code Automation>
+<Workflow Automation Platforms, connectedTo, Chatbot Integration>
diff --git a/test/plantuml/graph_hard/plantuml_34.puml b/test/plantuml/graph_hard/plantuml_34.puml
new file mode 100644
index 0000000000000000000000000000000000000000..235913bb5b53f15e8060e66d24086ef1a8890299
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_34.puml
@@ -0,0 +1,58 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Sightseeing Scheduling" as Group0 #F3E5F5 {
+    frame "Baggage Handling" as nest0_0 #F1F8FF
+    usecase "Travel Advisory Updates" as nest0_1 #F1F8FF
+    database "Rental Car Pickup" as nest0_2 #F1F8FF
+    folder "Souvenir Shopping" as nest0_3 #F1F8FF
+}
+rectangle "Concert Ticketing" as Group1 #E8F5E9 {
+    component "Visa Application" as nest1_0 #F1F8E9
+    rectangle "Language Translation Service" as nest1_1 #F1F8FF
+    component "Passport Renewal Assistance" as nest1_2 #F1F8E9
+}
+cloud "Group Tour Coordination" as N0 #EFEBE9
+node "Travel Blog Creation" as N1 #F1F8FF
+folder "Activity Booking" as N2 #F1F8FF
+component "Itinerary Planning" as N3 #F1F8E9
+artifact "Feedback Collection" as N4 #EFEBE9
+folder "Museum Visit" as N5 #EFEBE9
+node "Tour Guide Assignment" as N6 #F1F8FF
+frame "Booking Modification" as N7 #F1F8E9
+folder "Travel Insurance" as N8 #F1F8E9
+folder "Loyalty Program Enrollment" as N9 #F1F8E9
+folder "Restaurant Reservation" as N10 #F1F8FF
+circle " " as S0 #F1F8FF
+circle " " as S1 #EFEBE9
+circle " " as M1 #EFEBE9
+N0 -[#A1887F]-> N1
+N1 -[#A1887F]-> N2
+N2 ..[#388E3C]..> N3 : documents
+N3 -[#388E3C]-> N4
+N4 ..[#388E3C]..> N5
+N5 -[#A1887F]-> N6
+N6 ..[#A1887F]..> N7
+N7 -[#388E3C]-> N8 : reviews
+N8 -[#42A5F5]-> N9
+N9 -[#388E3C]-> N10
+nest0_0 -[#388E3C]-> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+nest0_2 ..[#A1887F]..> nest0_3
+N4 -[#A1887F]-> nest0_0
+nest0_3 ..[#42A5F5]..> N10
+nest1_0 -[#A1887F]-> nest1_1
+nest1_1 -[#388E3C]-> nest1_2 : transports
+N7 ..[#42A5F5]..> nest1_0
+nest1_2 -[#388E3C]-> N6
+N6 -[#42A5F5]-> S0
+S0 ..[#A1887F]..> N8
+S0 -[#388E3C]-> N10
+N1 -[#42A5F5]-> S1
+S1 ..[#A1887F]..> N4
+S1 ..[#388E3C]..> N7
+N7 ..[#A1887F]..> M1
+N4 ..[#388E3C]..> M1 : shares
+M1 ..[#42A5F5]..> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_346.txt b/test/plantuml/graph_hard/plantuml_346.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e6cac99572ed0105398eebb24561c30a8f2bc14a
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_346.txt
@@ -0,0 +1,43 @@
+<Audience Engagement, connectedTo, Performance Analysis>
+<Audience Engagement, partOf, Esports Team Ownership>
+<Brand Partnerships, connectedTo, Media Rights Negotiation>
+<Brand Partnerships, connectedTo, Network Infrastructure for Tournaments>
+<Brand Partnerships, connectedTo, Rules and Regulations Enforcement>
+<Coaching Staff Management, connectedTo, Game Server Management>
+<Coaching Staff Management, connectedTo, Game Strategy Development>
+<Coaching Staff Management, connectedTo, Merchandise Sales>
+<Content Creation, connectedTo, Talent Representation>
+<Content Creation, partOf, Broadcast Technology for Esports>
+<Event Broadcasting, connectedTo, Brand Partnerships>
+<Event Broadcasting, connectedTo, Merchandise Sales>
+<Event Broadcasting, connectedTo, Rules and Regulations Enforcement>
+<Fan Community Building, connectedTo, Ticketing Sales>
+<Game Server Management, connectedTo, Media Rights Negotiation>
+<Game Strategy Development, connectedTo, Merchandise Sales>
+<Gaming Hardware Optimization, connectedTo, Prize Pool Management>
+<Gaming Hardware Optimization, partOf, Broadcast Technology for Esports>
+<League Management, connectedTo, Audience Engagement>
+<League Management, partOf, Esports Team Ownership>
+<Live Streaming Production, connectedTo, Event Broadcasting>
+<Live Streaming Production, connectedTo, Rules and Regulations Enforcement>
+<Media Rights Negotiation, connectedTo, Game Strategy Development>
+<Media Rights Negotiation, connectedTo, Performance Analysis>
+<Media Rights Negotiation, connectedTo, Player Contracts>
+<Media Rights Negotiation, rules_enforces, Merchandise Sales>
+<Mental Health Support for Players, connectedTo, Content Creation>
+<Mental Health Support for Players, partOf, Broadcast Technology for Esports>
+<Network Infrastructure for Tournaments, connectedTo, League Management>
+<Network Infrastructure for Tournaments, partOf, Esports Team Ownership>
+<Performance Analysis, connectedTo, Game Strategy Development>
+<Player Contracts, connectedTo, Merchandise Sales>
+<Player Contracts, connectedTo, Performance Analysis>
+<Player Scouting, connectedTo, Fan Community Building>
+<Player Scouting, connectedTo, Game Server Management>
+<Player Scouting, connectedTo, Performance Analysis>
+<Prize Pool Management, connectedTo, Coaching Staff Management>
+<Rules and Regulations Enforcement, connectedTo, Mental Health Support for Players>
+<Rules and Regulations Enforcement, connectedTo, Player Scouting>
+<Talent Representation, connectedTo, Gaming Hardware Optimization>
+<Talent Representation, partOf, Broadcast Technology for Esports>
+<Ticketing Sales, connectedTo, Media Rights Negotiation>
+<Ticketing Sales, connectedTo, Prize Pool Management>
diff --git a/test/plantuml/graph_hard/plantuml_358.puml b/test/plantuml/graph_hard/plantuml_358.puml
new file mode 100644
index 0000000000000000000000000000000000000000..de7f438495fce2d5c17134949c979ccd5515d0bd
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_358.puml
@@ -0,0 +1,76 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Competency_Based Learning Platforms" as Group0 #E0F2F1 {
+    rectangle "Data Privacy in Education" as nest0_0 #E0E6E9
+    folder "Teacher Training Platforms" as nest0_1 #F0F4C3
+    frame "Student Performance Tracking" as nest0_2 #F0F4C3
+}
+rectangle "E_Learning Platform Design" as Group1 #ECEFF1 {
+    component "Virtual Labs" as nest1_0 #F1F8E9
+    usecase "Gamified Learning" as nest1_1 #F0F4C3
+    cloud "Personalized Learning Paths" as nest1_2 #F1F8E9
+}
+frame "Interactive Content Creation" as N0 #E0E6E9
+folder "Educational Apps Development" as N1 #E0E6E9
+rectangle "Formative Assessment Tools" as N2 #F1F8E9
+rectangle "Educational Data Mining" as N3 #F1F8E9
+cloud "Student Information Systems" as N4 #F1F8E9
+database "Assessment Tools" as N5 #E0E6E9
+node "Learning Management System Development" as N6 #F1F8E9
+rectangle "Virtual Classrooms" as N7 #F0F4C3
+component "Badging and Certification Systems" as N8 #E0E6E9
+usecase "EdTech Hardware Solutions" as N9 #F1F8E9
+component "Blockchain for Educational Credentials" as N10 #F0F4C3
+cloud "Virtual Reality in Education" as N11 #F1F8E9
+database "Professional Development for Educators" as N12 #F0F4C3
+folder "Machine Learning for Learning Analytics" as N13 #F1F8E9
+rectangle "Open Educational Resources" as N14 #F0F4C3
+database "Collaborative Learning Platforms" as N15 #E0E6E9
+database "Accessibility in EdTech" as N16 #E0E6E9
+folder "Online Tutoring Platforms" as N17 #F1F8E9
+circle " " as S0 #F1F8E9
+circle " " as S1 #E0E6E9
+circle " " as M0 #F0F4C3
+circle " " as M1 #E0E6E9
+N0 ..[#000000]..> N1
+N1 -[#000000]-> N2
+N2 ..[#AABEC6]..> N3
+N3 ..[#AABEC6]..> N4
+N4 ..[#AABEC6]..> N5
+N5 ..[#AED581]..> N6
+N6 -[#AED581]-> N7 : learning_gamifies
+N7 ..[#AED581]..> N8
+N8 -[#81C784]-> N9
+N9 -[#AABEC6]-> N10
+N10 -[#AABEC6]-> N11
+N11 -[#AABEC6]-> N12
+N12 ..[#AED581]..> N13
+N13 ..[#AABEC6]..> N14
+N14 -[#81C784]-> N15
+N15 -[#000000]-> N16
+N16 ..[#81C784]..> N17
+nest0_0 ..[#81C784]..> nest0_1
+nest0_1 ..[#AABEC6]..> nest0_2
+N12 ..[#000000]..> nest0_0
+nest0_2 -[#000000]-> N14
+nest1_0 ..[#AED581]..> nest1_1
+nest1_1 ..[#AABEC6]..> nest1_2
+N1 ..[#000000]..> nest1_0
+nest1_2 ..[#000000]..> N6 : platforms_builds
+N6 ..[#AED581]..> S0
+S0 -[#AED581]-> N12 : outcomes_improves
+S0 ..[#AED581]..> N9 : licenses
+S0 ..[#AED581]..> N15
+N6 -[#000000]-> S1
+S1 ..[#81C784]..> N10
+S1 -[#AABEC6]-> N17
+N0 ..[#AABEC6]..> M0
+N2 ..[#000000]..> M0
+M0 ..[#AED581]..> N5
+N0 -[#000000]-> M1
+N9 ..[#AABEC6]..> M1
+N3 ..[#AABEC6]..> M1 : manages
+M1 -[#AABEC6]-> N14
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_40.txt b/test/plantuml/graph_hard/plantuml_40.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2534034283ecbd9ebbac93c6de4475541de7e91f
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_40.txt
@@ -0,0 +1,39 @@
+<Bomb Disposal, suppresses, Cybersecurity Threat Response>
+<Court Testimony, collaborates, Hazard Detection>
+<Court Testimony, partOf, Traffic Control>
+<Crowd Management, connectedTo, Hostage Negotiation>
+<Crowd Management, connectedTo, Shelter Setup>
+<Crowd Management, connectedTo, Threat Assessment>
+<Drug Interdiction, connectedTo, Shelter Setup>
+<First Aid Deployment, certifies, Inmate Transport>
+<First Aid Deployment, connectedTo, Shelter Setup>
+<Hazard Detection, connectedTo, Drug Interdiction>
+<Hostage Negotiation, connectedTo, Surveillance Review>
+<Incident Command System Activation, connectedTo, Resource Allocation>
+<Incident Command System Activation, partOf, Traffic Control>
+<Inmate Transport, connectedTo, Hazard Detection>
+<K9 Unit Deployment, connectedTo, SWAT Team Activation>
+<K9 Unit Deployment, partOf, Patrol Scheduling>
+<Rescue Coordination, connectedTo, Court Testimony>
+<Rescue Coordination, partOf, Traffic Control>
+<Resource Allocation, connectedTo, Rescue Coordination>
+<Resource Allocation, partOf, Traffic Control>
+<Responder Alert, connectedTo, First Aid Deployment>
+<Responder Alert, connectedTo, Shelter Setup>
+<SWAT Team Activation, connectedTo, Hazard Detection>
+<SWAT Team Activation, partOf, Patrol Scheduling>
+<Search and Rescue Operations, connectedTo, First Aid Deployment>
+<Search and Rescue Operations, connectedTo, Hostage Negotiation>
+<Search and Rescue Operations, connectedTo, Inmate Transport>
+<Search and Rescue Operations, connectedTo, Shelter Setup>
+<Shelter Setup, connectedTo, Bomb Disposal>
+<Surveillance Review, connectedTo, Cybersecurity Threat Response>
+<Surveillance Review, connectedTo, Hazard Detection>
+<Surveillance Review, connectedTo, Incident Command System Activation>
+<Surveillance Review, connectedTo, Inmate Transport>
+<Surveillance Review, connectedTo, K9 Unit Deployment>
+<Surveillance Review, connectedTo, Responder Alert>
+<Suspect Identification, connectedTo, Hostage Negotiation>
+<Suspect Identification, connectedTo, Search and Rescue Operations>
+<Threat Assessment, connectedTo, Suspect Identification>
+<Threat Assessment, rehabilitates, Hostage Negotiation>
diff --git a/test/plantuml/graph_hard/plantuml_79.puml b/test/plantuml/graph_hard/plantuml_79.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a920033aedc9fe8fa9a88e2dbdaced7c3be9403b
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_79.puml
@@ -0,0 +1,56 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Autonomous Navigation" as Group0 #ECEFF1 {
+    folder "Drone Control" as nest0_0 #C8E6C9
+    folder "Ethical Robotics Development" as nest0_1 #C8E6C9
+    frame "Performance Testing" as nest0_2 #E4E0DF
+}
+rectangle "Collaborative Robotics" as Group1 #FBE9E7 {
+    frame "Kinematics and Dynamics" as nest1_0 #E4E0DF
+    folder "Fault Detection and Diagnosis" as nest1_1 #C8E6C9
+    usecase "Field Deployment" as nest1_2 #E4E0DF
+}
+component "System Integration" as N0 #C8E6C9
+folder "Path Planning" as N1 #FFEBEE
+frame "Sensor Integration" as N2 #C8E6C9
+usecase "Robot Design" as N3 #FFEBEE
+artifact "Robot Assembly" as N4 #FFEBEE
+folder "Learning Algorithms" as N5 #E4E0DF
+folder "Wireless Communication" as N6 #E4E0DF
+cloud "Robotics Simulation" as N7 #FFEBEE
+cloud "Exoskeleton Development" as N8 #E4E0DF
+circle " " as S0 #E4E0DF
+circle " " as S1 #C8E6C9
+circle " " as M1 #C8E6C9
+N0 -[#E57373]-> N1
+N1 -[#000000]-> N2
+N2 ..[#E57373]..> N3
+N3 -[#BDAFA8]-> N4
+N4 ..[#000000]..> N5
+N5 ..[#388E3C]..> N6
+N6 ..[#388E3C]..> N7
+N7 -[#388E3C]-> N8
+nest0_0 -[#E57373]-> nest0_1
+nest0_1 -[#BDAFA8]-> nest0_2
+N1 ..[#E57373]..> nest0_0
+nest0_2 -[#000000]-> N2
+nest1_0 -[#E57373]-> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N2 -[#000000]-> nest1_0
+nest1_2 ..[#388E3C]..> N5
+N4 -[#000000]-> S0
+S0 ..[#BDAFA8]..> N7
+S0 ..[#388E3C]..> N6
+S0 -[#E57373]-> N8
+N3 -[#BDAFA8]-> S1
+S1 ..[#000000]..> N6 : avoids
+S1 -[#E57373]-> N5
+S1 ..[#BDAFA8]..> N7
+S1 -[#E57373]-> N8
+N0 ..[#000000]..> M1 : monitors
+N1 ..[#BDAFA8]..> M1
+N2 ..[#388E3C]..> M1
+M1 -[#388E3C]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_81.puml b/test/plantuml/graph_hard/plantuml_81.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b15417814babc9d9888b25a4835967afed5c53da
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_81.puml
@@ -0,0 +1,67 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Embedded Systems Development" as Group0 #E0F2F1 {
+    component "Path Planning" as nest0_0 #FFCCBC
+    folder "Data Collection" as nest0_1 #FFCCBC
+    usecase "Robot Design" as nest0_2 #FFCCBC
+}
+rectangle "Performance Testing" as Group1 #EDE7F6 {
+    folder "Exploration Robotics" as nest1_0 #FFCCBC
+    frame "Ethical Robotics Development" as nest1_1 #F5F5F5
+    database "Fault Detection and Diagnosis" as nest1_2 #FFCCBC
+}
+folder "End_Effector Design" as N0 #FCE4EC
+frame "Service Robotics" as N1 #FFCCBC
+folder "Sensor Integration" as N2 #FFCCBC
+artifact "Kinematics and Dynamics" as N3 #F5F5F5
+artifact "Machine Vision" as N4 #FCE4EC
+usecase "Robot Assembly" as N5 #FFCCBC
+artifact "Actuator Control" as N6 #F5F5F5
+component "Exoskeleton Development" as N7 #FFCCBC
+node "Artificial Intelligence Integration" as N8 #FCE4EC
+cloud "Agricultural Robotics" as N9 #FCE4EC
+database "Force Control" as N10 #F5F5F5
+node "Drone Control" as N11 #F5F5F5
+rectangle "System Integration" as N12 #FCE4EC
+circle " " as S1 #F5F5F5
+circle " " as S2 #F5F5F5
+circle " " as M0 #FFCCBC
+circle " " as M1 #F5F5F5
+N0 ..[#000000]..> N1
+N1 -[#F06292]-> N2 : applies
+N2 -[#BDBDBD]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#FF5722]..> N5
+N5 ..[#F06292]..> N6
+N6 ..[#BDBDBD]..> N7
+N7 -[#000000]-> N8 : inspects
+N8 ..[#000000]..> N9
+N9 -[#000000]-> N10 : paints
+N10 -[#F06292]-> N11
+N11 ..[#000000]..> N12
+nest0_0 -[#F06292]-> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N4 -[#FF5722]-> nest0_0
+nest0_2 -[#000000]-> N10
+nest1_0 -[#BDBDBD]-> nest1_1
+nest1_1 ..[#F06292]..> nest1_2
+N5 ..[#000000]..> nest1_0
+nest1_2 ..[#F06292]..> N7
+N1 -[#F06292]-> S1
+S1 -[#F06292]-> N4
+S1 ..[#000000]..> N5
+S1 ..[#BDBDBD]..> N9
+S1 -[#BDBDBD]-> N12 : navigates
+N1 -[#BDBDBD]-> S2
+S2 -[#FF5722]-> N4
+S2 -[#BDBDBD]-> N11
+N8 -[#FF5722]-> M0
+N2 -[#F06292]-> M0
+M0 -[#FF5722]-> N10
+N4 ..[#BDBDBD]..> M1
+N5 -[#F06292]-> M1 : programs
+N2 -[#000000]-> M1
+M1 ..[#FF5722]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/graph_hard/plantuml_90.txt b/test/plantuml/graph_hard/plantuml_90.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6f489f12dace8e972d2e3205f2bc5bb4d0e23068
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_90.txt
@@ -0,0 +1,36 @@
+<Baking, connectedTo, Sustainable Sourcing>
+<Baking, manufactures, Regulatory Compliance>
+<Brewing, connectedTo, Food Preservation>
+<Brewing, connectedTo, Ingredient Sourcing>
+<Brewing, connectedTo, Restaurant Reservation System>
+<Cooking, connectedTo, Waste Reduction>
+<Cooking, partOf, Food Safety Inspection>
+<Customer Order Taking, connectedTo, Cooking>
+<Customer Order Taking, partOf, Food Safety Inspection>
+<Distribution, connectedTo, Regulatory Compliance>
+<Distribution, connectedTo, Waste Reduction>
+<Food Preparation, connectedTo, Ingredient Traceability>
+<Food Preparation, connectedTo, Service Delivery>
+<Food Preparation, sanitizes, Food Preservation>
+<Food Preservation, connectedTo, Restaurant Reservation System>
+<Food Processing Automation, connectedTo, Food Waste Management System>
+<Food Processing Automation, partOf, Storage Solutions>
+<Food Waste Management System, connectedTo, Product Shelf_Life Testing>
+<Food Waste Management System, partOf, Storage Solutions>
+<Ingredient Sourcing, connectedTo, Food Preservation>
+<Ingredient Traceability, connectedTo, Sensory Evaluation>
+<Ingredient Traceability, partOf, Food Safety Inspection>
+<Product Shelf_Life Testing, connectedTo, Food Preservation>
+<Product Shelf_Life Testing, partOf, Storage Solutions>
+<Regulatory Compliance, connectedTo, Food Preparation>
+<Sensory Evaluation, connectedTo, Customer Order Taking>
+<Sensory Evaluation, partOf, Food Safety Inspection>
+<Service Delivery, connectedTo, Brewing>
+<Service Delivery, connectedTo, Food Preservation>
+<Service Delivery, connectedTo, Ingredient Sourcing>
+<Service Delivery, connectedTo, Restaurant Reservation System>
+<Sustainable Sourcing, connectedTo, Food Processing Automation>
+<Sustainable Sourcing, partOf, Storage Solutions>
+<Waste Reduction, connectedTo, Baking>
+<Waste Reduction, preserves, Food Preservation>
+<Waste Reduction, transports, Regulatory Compliance>
diff --git a/test/plantuml/graph_hard/plantuml_95.puml b/test/plantuml/graph_hard/plantuml_95.puml
new file mode 100644
index 0000000000000000000000000000000000000000..04cbe17505dc37d73a5af2bed98fdca910fd9f7f
--- /dev/null
+++ b/test/plantuml/graph_hard/plantuml_95.puml
@@ -0,0 +1,76 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Return Processing" as Group0 #E8F5E9 {
+    usecase "Ready_to_Wear Collection Launch" as nest0_0 #E8EAF6
+    database "Inventory Management" as nest0_1 #E8F5E9
+    frame "Brand Licensing" as nest0_2 #E8EAF6
+    rectangle "Retail Store Merchandising" as nest0_3 #E8F5E9
+}
+rectangle "Garment Fitting Session" as Group1 #EDE7F6 {
+    database "Custom Apparel Design" as nest1_0 #E8EAF6
+    frame "Embroidery and Embellishment" as nest1_1 #E8F5E9
+    usecase "Product Photography" as nest1_2 #E8F5E9
+}
+folder "Retail Sales" as N0 #E8EAF6
+folder "Fashion Show Production" as N1 #E8EAF6
+folder "Customer Loyalty Programs" as N2 #C8E6C9
+component "Intellectual Property Protection" as N3 #C8E6C9
+rectangle "Distribution" as N4 #E8EAF6
+artifact "Fabric Innovation" as N5 #E8F5E9
+frame "Supply Chain Transparency" as N6 #E8EAF6
+folder "Global Sourcing Strategy" as N7 #E8F5E9
+rectangle "Packaging" as N8 #C8E6C9
+usecase "Textile Manufacturing" as N9 #E8F5E9
+database "Quality Check" as N10 #E8F5E9
+rectangle "Material Sourcing" as N11 #E8F5E9
+node "Marketing Campaign" as N12 #E8F5E9
+frame "Footwear Production" as N13 #C8E6C9
+circle " " as S0 #E8F5E9
+circle " " as S1 #C8E6C9
+circle " " as S2 #E8EAF6
+circle " " as M0 #C8E6C9
+circle " " as M1 #E8EAF6
+N0 -[#66BB6A]-> N1
+N1 -[#000000]-> N2
+N2 -[#66BB6A]-> N3
+N3 -[#5C6BC0]-> N4
+N4 -[#5C6BC0]-> N5
+N5 ..[#5C6BC0]..> N6
+N6 -[#000000]-> N7
+N7 -[#5C6BC0]-> N8
+N8 ..[#388E3C]..> N9
+N9 -[#388E3C]-> N10
+N10 ..[#5C6BC0]..> N11
+N11 -[#5C6BC0]-> N12
+N12 -[#000000]-> N13
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#388E3C]-> nest0_2
+nest0_2 -[#000000]-> nest0_3
+N8 -[#388E3C]-> nest0_0
+nest0_3 ..[#5C6BC0]..> N10
+nest1_0 -[#66BB6A]-> nest1_1
+nest1_1 ..[#66BB6A]..> nest1_2
+N11 -[#5C6BC0]-> nest1_0
+nest1_2 ..[#5C6BC0]..> N12
+N4 ..[#5C6BC0]..> S0
+S0 ..[#388E3C]..> N8
+S0 ..[#5C6BC0]..> N11
+S0 ..[#388E3C]..> N10
+N3 -[#5C6BC0]-> S1
+S1 -[#5C6BC0]-> N12
+S1 -[#66BB6A]-> N9
+S1 ..[#388E3C]..> N7
+N2 -[#388E3C]-> S2
+S2 -[#000000]-> N10
+S2 -[#388E3C]-> N9
+S2 -[#5C6BC0]-> N5
+N0 -[#000000]-> M0
+N6 ..[#66BB6A]..> M0
+N7 ..[#388E3C]..> M0
+M0 -[#388E3C]-> N12
+N4 -[#5C6BC0]-> M1
+N5 -[#66BB6A]-> M1
+M1 -[#388E3C]-> N13
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_1.puml b/test/plantuml/scanned_hard/plantuml_1.puml
new file mode 100644
index 0000000000000000000000000000000000000000..173904355050d50aec0938e3cad269f9c4d8b316
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_1.puml
@@ -0,0 +1,26 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+usecase "Venture Capital Funding" as N0 #EFEBE9
+component "Collateral Evaluation" as N1 #EFEBE9
+folder "Investment Planning" as N2 #EFEBE9
+database "Debt Collection" as N3 #E0F7FA
+usecase "Dispute Resolution" as N4 #E0F2F1
+folder "Fraud Check" as N5 #E0F2F1
+folder "Account Verification" as N6 #EFEBE9
+database "Merger and Acquisition" as N7 #E0F2F1
+node "Tax Preparation" as N8 #E0F2F1
+folder "Treasury Management" as N9 #E0F2F1
+N0 ..[#00BCD4]..> N1
+N1 ..[#A1887F]..> N2 : adjudicates
+N2 -[#000000]-> N3
+N3 ..[#A1887F]..> N4 : optimizes
+N4 -[#4DB6AC]-> N5 : audits
+N5 -[#4DB6AC]-> N6
+N6 -[#000000]-> N7 : scores
+N7 -[#A1887F]-> N8 : manages
+N8 -[#000000]-> N9
+N5 ..[#4DB6AC]..> N7
+N6 -[#000000]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_1.txt b/test/plantuml/scanned_hard/plantuml_1.txt
new file mode 100644
index 0000000000000000000000000000000000000000..02b92fb2cc373a049c2db0e60144e4ae7a7ded58
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_1.txt
@@ -0,0 +1,11 @@
+<Account Verification, connectedTo, Fraud Check>
+<Account Verification, scores, Merger and Acquisition>
+<Collateral Evaluation, adjudicates, Investment Planning>
+<Debt Collection, optimizes, Dispute Resolution>
+<Dispute Resolution, audits, Fraud Check>
+<Fraud Check, connectedTo, Account Verification>
+<Fraud Check, connectedTo, Merger and Acquisition>
+<Investment Planning, connectedTo, Debt Collection>
+<Merger and Acquisition, manages, Tax Preparation>
+<Tax Preparation, connectedTo, Treasury Management>
+<Venture Capital Funding, connectedTo, Collateral Evaluation>
diff --git a/test/plantuml/scanned_hard/plantuml_10.txt b/test/plantuml/scanned_hard/plantuml_10.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8185bdb36716e83c536646f8c56687ce7726e9fc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_10.txt
@@ -0,0 +1,10 @@
+<Bandwidth Allocation, controls, Speed Throttling>
+<MMS Transmission, records, Bandwidth Allocation>
+<Number Porting, connectedTo, Video Conferencing>
+<Number Porting, maintains, SMS Delivery>
+<Plan Renewal, suspends, SMS Delivery>
+<Plan Selection, connectedTo, MMS Transmission>
+<SMS Delivery, connectedTo, Troubleshooting Guide>
+<Speed Throttling, connectedTo, Plan Renewal>
+<Troubleshooting Guide, connectedTo, Network Security Monitoring>
+<Video Conferencing, disconnects, Plan Selection>
diff --git a/test/plantuml/scanned_hard/plantuml_100.puml b/test/plantuml/scanned_hard/plantuml_100.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9f8e9a25251c8632b6e8369393b44db99c06aa2b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_100.puml
@@ -0,0 +1,27 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Bias Mitigation" as N0 #F5F5DC
+folder "Product Safety Compliance" as N1 #EDE7F6
+rectangle "Corporate Governance Standards" as N2 #EDE7F6
+rectangle "Internal Investigations" as N3 #EDE7F6
+database "Regulatory Interpretation" as N4 #F5F5DC
+component "Stakeholder Engagement on Ethics" as N5 #EDE7F6
+rectangle "Compliance Training" as N6 #F9FBE7
+cloud "Code of Conduct Implementation" as N7 #F5F5DC
+folder "Conflict of Interest Management" as N8 #EDE7F6
+rectangle "Incident Response Planning" as N9 #F9FBE7
+frame "Anti_Money Laundering Compliance" as N10 #EDE7F6
+N0 -[#9575CD]-> N1 : integrity
+N1 ..[#BCB88A]..> N2 : counsels
+N2 ..[#000000]..> N3 : accredits
+N3 -[#9575CD]-> N4 : policies
+N4 -[#DCE775]-> N5 : detects
+N5 -[#000000]-> N6
+N6 ..[#9575CD]..> N7
+N7 -[#BCB88A]-> N8
+N8 -[#DCE775]-> N9
+N9 ..[#9575CD]..> N10
+N10 ..[#BCB88A]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_100.txt b/test/plantuml/scanned_hard/plantuml_100.txt
new file mode 100644
index 0000000000000000000000000000000000000000..13b4dbd0745624d7ace9020070f94888fb170653
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_100.txt
@@ -0,0 +1,11 @@
+<Anti_Money Laundering Compliance, connectedTo, Conflict of Interest Management>
+<Bias Mitigation, integrity, Product Safety Compliance>
+<Code of Conduct Implementation, connectedTo, Conflict of Interest Management>
+<Compliance Training, connectedTo, Code of Conduct Implementation>
+<Conflict of Interest Management, connectedTo, Incident Response Planning>
+<Corporate Governance Standards, accredits, Internal Investigations>
+<Incident Response Planning, connectedTo, Anti_Money Laundering Compliance>
+<Internal Investigations, policies, Regulatory Interpretation>
+<Product Safety Compliance, counsels, Corporate Governance Standards>
+<Regulatory Interpretation, detects, Stakeholder Engagement on Ethics>
+<Stakeholder Engagement on Ethics, connectedTo, Compliance Training>
diff --git a/test/plantuml/scanned_hard/plantuml_101.puml b/test/plantuml/scanned_hard/plantuml_101.puml
new file mode 100644
index 0000000000000000000000000000000000000000..5ca0a1bd62645aa062fb63714f000276ecbd4d1b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_101.puml
@@ -0,0 +1,28 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Ballistics Analysis" as N0 #F8BBD0
+folder "Forensic Odontology" as N1 #F8BBD0
+folder "Vehicle Forensics" as N2 #EDE7F6
+folder "Courtroom Presentation" as N3 #EDE7F6
+rectangle "Mobile Device Forensics" as N4 #F8BBD0
+usecase "Data Recovery" as N5 #F9FBE7
+frame "Forensic Pathology" as N6 #EDE7F6
+artifact "Chain of Custody Management" as N7 #F9FBE7
+node "Arson Investigation" as N8 #EDE7F6
+folder "Facial Recognition" as N9 #F9FBE7
+component "Cold Case Review" as N10 #EDE7F6
+N0 ..[#000000]..> N1
+N1 ..[#000000]..> N2 : digital_forensics
+N2 -[#9575CD]-> N3
+N3 ..[#000000]..> N4
+N4 -[#C0CA33]-> N5 : photographs
+N5 -[#000000]-> N6
+N6 ..[#C0CA33]..> N7 : validates
+N7 ..[#000000]..> N8
+N8 -[#C0CA33]-> N9 : develops
+N9 ..[#C0CA33]..> N10 : preserves_evidence
+N1 ..[#E91E63]..> N9 : investigates
+N3 ..[#000000]..> N7 : sketches
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_101.txt b/test/plantuml/scanned_hard/plantuml_101.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3d6028a459371099a653e763de5e1c51454520ee
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_101.txt
@@ -0,0 +1,12 @@
+<Arson Investigation, develops, Facial Recognition>
+<Ballistics Analysis, connectedTo, Forensic Odontology>
+<Chain of Custody Management, connectedTo, Arson Investigation>
+<Courtroom Presentation, connectedTo, Mobile Device Forensics>
+<Courtroom Presentation, sketches, Chain of Custody Management>
+<Data Recovery, connectedTo, Forensic Pathology>
+<Facial Recognition, preserves_evidence, Cold Case Review>
+<Forensic Odontology, digital_forensics, Vehicle Forensics>
+<Forensic Odontology, investigates, Facial Recognition>
+<Forensic Pathology, validates, Chain of Custody Management>
+<Mobile Device Forensics, photographs, Data Recovery>
+<Vehicle Forensics, connectedTo, Courtroom Presentation>
diff --git a/test/plantuml/scanned_hard/plantuml_102.puml b/test/plantuml/scanned_hard/plantuml_102.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7653944f2a5846a14dd18ffaeb03fe5bd5da7e66
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_102.puml
@@ -0,0 +1,27 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Post_Incident Recovery" as N0 #EDF5F3
+usecase "Risk_Based Security Measures" as N1 #FFE0B2
+usecase "Critical Infrastructure Protection" as N2 #D0E0F8
+database "Law Enforcement Operations" as N3 #EDF5F3
+rectangle "Bomb Disposal" as N4 #FFE0B2
+usecase "Chemical Biological Radiological Nuclear Defense" as N5 #FFE0B2
+database "Psychological Operations" as N6 #EDF5F3
+cloud "Target Hardening" as N7 #EDF5F3
+component "Biometric Screening" as N8 #EDF5F3
+cloud "Risk Analysis" as N9 #FFE0B2
+artifact "Hostage Negotiation" as N10 #EDF5F3
+N0 -[#FF9800]-> N1 : mitigates
+N1 ..[#A1D7CD]..> N2 : de_radicalizes
+N2 -[#A1D7CD]-> N3
+N3 -[#FF9800]-> N4 : targets_protects
+N4 ..[#4285F4]..> N5
+N5 -[#000000]-> N6
+N6 ..[#000000]..> N7
+N7 ..[#4285F4]..> N8 : monitors
+N8 ..[#FF9800]..> N9 : border_controls
+N9 ..[#4285F4]..> N10 : trains
+N6 ..[#000000]..> N9 : prevents
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_102.txt b/test/plantuml/scanned_hard/plantuml_102.txt
new file mode 100644
index 0000000000000000000000000000000000000000..16a046f099f8d2aca6d14674fc51fc434195d0ea
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_102.txt
@@ -0,0 +1,11 @@
+<Biometric Screening, border_controls, Risk Analysis>
+<Bomb Disposal, connectedTo, Chemical Biological Radiological Nuclear Defense>
+<Chemical Biological Radiological Nuclear Defense, connectedTo, Psychological Operations>
+<Critical Infrastructure Protection, connectedTo, Law Enforcement Operations>
+<Law Enforcement Operations, targets_protects, Bomb Disposal>
+<Post_Incident Recovery, mitigates, Risk_Based Security Measures>
+<Psychological Operations, connectedTo, Target Hardening>
+<Psychological Operations, prevents, Risk Analysis>
+<Risk Analysis, trains, Hostage Negotiation>
+<Risk_Based Security Measures, de_radicalizes, Critical Infrastructure Protection>
+<Target Hardening, monitors, Biometric Screening>
diff --git a/test/plantuml/scanned_hard/plantuml_103.puml b/test/plantuml/scanned_hard/plantuml_103.puml
new file mode 100644
index 0000000000000000000000000000000000000000..715d785dc429c13940fb08665aa0632f6a01ecff
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_103.puml
@@ -0,0 +1,28 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Wildlife Tracking" as N0 #D0EFEE
+folder "Anomaly Detection" as N1 #D3F7F9
+folder "Remote Sensing" as N2 #FFFDE7
+frame "Night Vision Technology" as N3 #D3F7F9
+component "Audio Surveillance" as N4 #FFFDE7
+folder "Automated Threat Detection" as N5 #FFFDE7
+artifact "Ethical Guidelines" as N6 #FFFDE7
+folder "Environmental Monitoring" as N7 #FFFDE7
+cloud "GPS Tracking" as N8 #D0EFEE
+component "Cyber Surveillance" as N9 #D0EFEE
+node "Access Control Systems" as N10 #FFFDE7
+N0 -[#000000]-> N1
+N1 -[#000000]-> N2
+N2 ..[#73C6BC]..> N3 : visualizes
+N3 ..[#FFF176]..> N4
+N4 -[#FFF176]-> N5 : authenticates
+N5 ..[#73C6BC]..> N6 : installs
+N6 -[#73C6BC]-> N7 : records
+N7 ..[#80DDEA]..> N8 : protects
+N8 -[#73C6BC]-> N9
+N9 -[#FFF176]-> N10
+N2 -[#73C6BC]-> N10 : integrates
+N1 -[#73C6BC]-> N5 : monitors
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_103.txt b/test/plantuml/scanned_hard/plantuml_103.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f272cc4de1d1623ceeb25c88045eaa14782d0bcf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_103.txt
@@ -0,0 +1,12 @@
+<Anomaly Detection, connectedTo, Remote Sensing>
+<Anomaly Detection, monitors, Automated Threat Detection>
+<Audio Surveillance, authenticates, Automated Threat Detection>
+<Automated Threat Detection, installs, Ethical Guidelines>
+<Cyber Surveillance, connectedTo, Access Control Systems>
+<Environmental Monitoring, protects, GPS Tracking>
+<Ethical Guidelines, records, Environmental Monitoring>
+<GPS Tracking, connectedTo, Cyber Surveillance>
+<Night Vision Technology, connectedTo, Audio Surveillance>
+<Remote Sensing, integrates, Access Control Systems>
+<Remote Sensing, visualizes, Night Vision Technology>
+<Wildlife Tracking, connectedTo, Anomaly Detection>
diff --git a/test/plantuml/scanned_hard/plantuml_104.txt b/test/plantuml/scanned_hard/plantuml_104.txt
new file mode 100644
index 0000000000000000000000000000000000000000..80003f0971045fb52b2a06137af927a0398bc9cd
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_104.txt
@@ -0,0 +1,13 @@
+<Crime Data Analysis, connectedTo, Crime Prevention Through Education>
+<Crime Prevention Through Education, connectedTo, Cybercrime Prevention>
+<Crime Prevention Through Education, investigates, Security Lighting>
+<Data Sharing Initiatives, hotspots, Cybercrime Prevention>
+<Deterrence Strategies, licenses, Hotspot Policing>
+<Fraud Prevention, laws_enforces, Restorative Justice>
+<Hotspot Policing, certifies, Target Hardening>
+<Identity Theft Prevention, rehabilitates_offenders, Mediation Services>
+<Mediation Services, connectedTo, Crime Data Analysis>
+<Restorative Justice, connectedTo, Deterrence Strategies>
+<Restorative Justice, forecasts, Security Lighting>
+<Security Lighting, connectedTo, Data Sharing Initiatives>
+<Target Hardening, collaborates, Identity Theft Prevention>
diff --git a/test/plantuml/scanned_hard/plantuml_105.puml b/test/plantuml/scanned_hard/plantuml_105.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ab78353cba5678fb9b1e44e789ea24e0dcdbc811
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_105.puml
@@ -0,0 +1,27 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+cloud "Human_Wildlife Conflict Mitigation" as N0 #D0E0F8
+frame "Wetland Restoration" as N1 #EDE7F6
+artifact "Community Engagement" as N2 #EDE7F6
+frame "Policy Advocacy" as N3 #D0E0F8
+artifact "Rewilding Initiatives" as N4 #D0E0F8
+folder "Marine Conservation" as N5 #D0E0F8
+cloud "Anti_Poaching Operations" as N6 #EDE7F6
+component "Grassland Conservation" as N7 #EDE7F6
+folder "Pollution Impact Assessment" as N8 #FFF9D4
+node "Law Enforcement" as N9 #FFF9D4
+component "Translocation of Species" as N10 #EDE7F6
+N0 -[#4285F4]-> N1 : policies_influences
+N1 ..[#FFE69C]..> N2 : analyzes_data
+N2 -[#FFE69C]-> N3 : translocates
+N3 ..[#FFE69C]..> N4
+N4 -[#000000]-> N5 : technologies_applies
+N5 -[#4285F4]-> N6 : protects
+N6 -[#000000]-> N7
+N7 -[#FFE69C]-> N8
+N8 ..[#FFE69C]..> N9 : climate_adapts
+N9 ..[#4285F4]..> N10 : funds_raises
+N6 ..[#7E57C2]..> N10 : reintroduces
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_105.txt b/test/plantuml/scanned_hard/plantuml_105.txt
new file mode 100644
index 0000000000000000000000000000000000000000..19338399ee086494ad72b4d4a3fe36f992e2ccec
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_105.txt
@@ -0,0 +1,11 @@
+<Anti_Poaching Operations, connectedTo, Grassland Conservation>
+<Anti_Poaching Operations, reintroduces, Translocation of Species>
+<Community Engagement, translocates, Policy Advocacy>
+<Grassland Conservation, connectedTo, Pollution Impact Assessment>
+<Human_Wildlife Conflict Mitigation, policies_influences, Wetland Restoration>
+<Law Enforcement, funds_raises, Translocation of Species>
+<Marine Conservation, protects, Anti_Poaching Operations>
+<Policy Advocacy, connectedTo, Rewilding Initiatives>
+<Pollution Impact Assessment, climate_adapts, Law Enforcement>
+<Rewilding Initiatives, technologies_applies, Marine Conservation>
+<Wetland Restoration, analyzes_data, Community Engagement>
diff --git a/test/plantuml/scanned_hard/plantuml_106.puml b/test/plantuml/scanned_hard/plantuml_106.puml
new file mode 100644
index 0000000000000000000000000000000000000000..44d80dcb8cab27caa9a11486375f99a0c5cc7eb5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_106.puml
@@ -0,0 +1,22 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Polar Oceanography" as N0 #F9FBE7
+rectangle "Biological Oceanography" as N1 #F2E6F5
+usecase "Climate Change Impact Study" as N2 #E3F2FD
+usecase "Coastal Erosion Research" as N3 #F9FBE7
+usecase "Sediment Analysis" as N4 #E3F2FD
+node "Ocean Carbon Cycle" as N5 #F2E6F5
+rectangle "Buoy Deployment" as N6 #F2E6F5
+cloud "Ocean Acidification Research" as N7 #E3F2FD
+N0 -[#DCE775]-> N1 : publishes
+N1 -[#000000]-> N2
+N2 ..[#000000]..> N3 : ecosystems
+N3 -[#DCE775]-> N4
+N4 -[#DCE775]-> N5 : researches
+N5 -[#CB9BE1]-> N6
+N6 ..[#000000]..> N7
+N5 ..[#000000]..> N7 : reports
+N1 ..[#CB9BE1]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_106.txt b/test/plantuml/scanned_hard/plantuml_106.txt
new file mode 100644
index 0000000000000000000000000000000000000000..044aea9ea1b630e1bd3c46071bfd21a6518d6084
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_106.txt
@@ -0,0 +1,9 @@
+<Biological Oceanography, connectedTo, Climate Change Impact Study>
+<Biological Oceanography, connectedTo, Ocean Acidification Research>
+<Buoy Deployment, connectedTo, Ocean Acidification Research>
+<Climate Change Impact Study, ecosystems, Coastal Erosion Research>
+<Coastal Erosion Research, connectedTo, Sediment Analysis>
+<Ocean Carbon Cycle, connectedTo, Buoy Deployment>
+<Ocean Carbon Cycle, reports, Ocean Acidification Research>
+<Polar Oceanography, publishes, Biological Oceanography>
+<Sediment Analysis, researches, Ocean Carbon Cycle>
diff --git a/test/plantuml/scanned_hard/plantuml_107.puml b/test/plantuml/scanned_hard/plantuml_107.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8b5493e111a9ac7d6a7ecefc306a33de03acfcc1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_107.puml
@@ -0,0 +1,26 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+cloud "Volcanic Seismology" as N0 #EDE7F6
+database "Induced Seismicity Monitoring" as N1 #ECF0FD
+database "Seismic Network Operations" as N2 #ECF0FD
+folder "Fault Line Mapping" as N3 #EDE7F6
+artifact "Structural Response to Earthquakes" as N4 #ECF0FD
+folder "Planetary Seismology" as N5 #ECF0FD
+component "Magnitude Determination" as N6 #ECF0FD
+frame "Subsurface Imaging" as N7 #EDE7F6
+frame "Microseismicity Study" as N8 #EDE7F6
+folder "Seismic Risk Mitigation" as N9 #EDE7F6
+N0 -[#000000]-> N1
+N1 ..[#9575CD]..> N2
+N2 ..[#B8C0F5]..> N3 : advises
+N3 ..[#9575CD]..> N4 : crustal_deformation
+N4 ..[#9575CD]..> N5 : notifies
+N5 ..[#7E57C2]..> N6
+N6 -[#7E57C2]-> N7
+N7 -[#7E57C2]-> N8
+N8 -[#7E57C2]-> N9
+N5 ..[#000000]..> N7 : risk_assesses
+N6 -[#7E57C2]-> N9 : visualizes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_107.txt b/test/plantuml/scanned_hard/plantuml_107.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5c1e5099dac387ec7e5141d9880564aba2795ca7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_107.txt
@@ -0,0 +1,11 @@
+<Fault Line Mapping, crustal_deformation, Structural Response to Earthquakes>
+<Induced Seismicity Monitoring, connectedTo, Seismic Network Operations>
+<Magnitude Determination, connectedTo, Subsurface Imaging>
+<Magnitude Determination, visualizes, Seismic Risk Mitigation>
+<Microseismicity Study, connectedTo, Seismic Risk Mitigation>
+<Planetary Seismology, connectedTo, Magnitude Determination>
+<Planetary Seismology, risk_assesses, Subsurface Imaging>
+<Seismic Network Operations, advises, Fault Line Mapping>
+<Structural Response to Earthquakes, notifies, Planetary Seismology>
+<Subsurface Imaging, connectedTo, Microseismicity Study>
+<Volcanic Seismology, connectedTo, Induced Seismicity Monitoring>
diff --git a/test/plantuml/scanned_hard/plantuml_108.puml b/test/plantuml/scanned_hard/plantuml_108.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0335a1995258ca507e1fc33fff2039898a232694
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_108.puml
@@ -0,0 +1,25 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Proteomics" as N0 #FFFDE7
+cloud "Single_Cell Genomics" as N1 #FFFDE7
+database "Cancer Genomics" as N2 #F0F4C3
+database "Spatial Genomics" as N3 #FFFDE7
+cloud "Functional Genomics" as N4 #F0F4C3
+folder "Gene Expression Profiling" as N5 #FFFDE7
+cloud "Genome Assembly" as N6 #F6F6F6
+folder "Microbial Genomics" as N7 #FFFDE7
+component "Gene Therapy Development" as N8 #FFFDE7
+folder "Synthetic Genomics" as N9 #FFFDE7
+N0 -[#000000]-> N1
+N1 ..[#AED581]..> N2 : processes_data
+N2 -[#AED581]-> N3 : ethical_considers
+N3 ..[#000000]..> N4 : therapies_develops
+N4 ..[#FFF176]..> N5
+N5 ..[#CFCFCF]..> N6 : educates
+N6 ..[#FFF176]..> N7
+N7 ..[#AED581]..> N8
+N8 -[#FFF176]-> N9 : tools_creates
+N9 ..[#CFCFCF]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_109.puml b/test/plantuml/scanned_hard/plantuml_109.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7b913eeff708d8cc815a22278b1f0629aa5eccdb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_109.puml
@@ -0,0 +1,29 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+cloud "Contextual Understanding" as N0 #C5CAE9
+database "Emotion Recognition from Voice" as N1 #EDE7F6
+folder "Feature Extraction" as N2 #C5CAE9
+rectangle "Speaker Diarization" as N3 #C5CAE9
+cloud "Voice Assistant Development" as N4 #FAEBF3
+database "Linguistic Analysis" as N5 #EDE7F6
+folder "Embedded Speech Recognition" as N6 #FAEBF3
+frame "Speech Emotion Recognition" as N7 #FAEBF3
+rectangle "Voice Search Optimization" as N8 #FAEBF3
+database "Voice Activity Detection" as N9 #C5CAE9
+rectangle "Command and Control" as N10 #FAEBF3
+component "Cloud_based Speech Services" as N11 #EDE7F6
+N0 ..[#F7BEE0]..> N1 : identifies
+N1 -[#3F51B5]-> N2
+N2 ..[#F7BEE0]..> N3
+N3 -[#7E57C2]-> N4 : builds
+N4 -[#F7BEE0]-> N5
+N5 ..[#000000]..> N6 : licenses
+N6 ..[#3F51B5]..> N7 : enhances
+N7 -[#000000]-> N8
+N8 ..[#F7BEE0]..> N9 : commands
+N9 ..[#000000]..> N10 : automates
+N10 ..[#3F51B5]..> N11 : interprets
+N11 -[#3F51B5]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_109.txt b/test/plantuml/scanned_hard/plantuml_109.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a8ffdc6ff83c19ff95d971ac063ba7f366cd7b9a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_109.txt
@@ -0,0 +1,12 @@
+<Cloud_based Speech Services, connectedTo, Speech Emotion Recognition>
+<Command and Control, interprets, Cloud_based Speech Services>
+<Contextual Understanding, identifies, Emotion Recognition from Voice>
+<Embedded Speech Recognition, enhances, Speech Emotion Recognition>
+<Emotion Recognition from Voice, connectedTo, Feature Extraction>
+<Feature Extraction, connectedTo, Speaker Diarization>
+<Linguistic Analysis, licenses, Embedded Speech Recognition>
+<Speaker Diarization, builds, Voice Assistant Development>
+<Speech Emotion Recognition, connectedTo, Voice Search Optimization>
+<Voice Activity Detection, automates, Command and Control>
+<Voice Assistant Development, connectedTo, Linguistic Analysis>
+<Voice Search Optimization, commands, Voice Activity Detection>
diff --git a/test/plantuml/scanned_hard/plantuml_11.txt b/test/plantuml/scanned_hard/plantuml_11.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5715be0689aaf44c718b16927b1f79d47345c51c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_11.txt
@@ -0,0 +1,12 @@
+<Agricultural Research, analyzes, Packaging for Sale>
+<Automated Milking, connectedTo, Soil Testing>
+<Farm Machinery Operation, tests, Soil Nutrient Management>
+<Organic Certification, sustains, Pest Spraying>
+<Packaging for Sale, monitors, Farm Machinery Operation>
+<Precision Farming, connectedTo, Organic Certification>
+<Seed Sowing, connectedTo, Precision Farming>
+<Seed Sowing, stores, Packaging for Sale>
+<Soil Nutrient Management, prunes, Yield Prediction>
+<Soil Testing, licenses, Seed Sowing>
+<Traceability System, repairs, Automated Milking>
+<Yield Prediction, connectedTo, Traceability System>
diff --git a/test/plantuml/scanned_hard/plantuml_110.puml b/test/plantuml/scanned_hard/plantuml_110.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a66f194597e83c34be58013c2830374896fb79db
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_110.puml
@@ -0,0 +1,25 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Corpus Creation" as N0 #E3F2FD
+frame "Keyword Extraction" as N1 #E3F2FD
+artifact "Sentiment Analysis" as N2 #E3F2FD
+database "Named Entity Recognition" as N3 #F1F8E9
+cloud "Tokenization" as N4 #FFFAE0
+frame "Resume Parsing" as N5 #E3F2FD
+rectangle "Machine Learning for Text Mining" as N6 #FFFAE0
+usecase "Spam Detection" as N7 #FFFAE0
+folder "Relationship Extraction" as N8 #FFFAE0
+folder "Annotation Tools" as N9 #FFFAE0
+N0 -[#64B5F6]-> N1
+N1 ..[#388E3C]..> N2
+N2 -[#000000]-> N3 : reports
+N3 -[#000000]-> N4 : alerts
+N4 -[#FFE470]-> N5 : patterns
+N5 -[#FFE470]-> N6
+N6 ..[#000000]..> N7 : interprets
+N7 ..[#64B5F6]..> N8
+N8 ..[#FFE470]..> N9
+N4 -[#000000]-> N9 : processes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_110.txt b/test/plantuml/scanned_hard/plantuml_110.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dab1b863fa1f5787b2032010cdee31afcb7e00ab
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_110.txt
@@ -0,0 +1,10 @@
+<Corpus Creation, connectedTo, Keyword Extraction>
+<Keyword Extraction, connectedTo, Sentiment Analysis>
+<Machine Learning for Text Mining, interprets, Spam Detection>
+<Named Entity Recognition, alerts, Tokenization>
+<Relationship Extraction, connectedTo, Annotation Tools>
+<Resume Parsing, connectedTo, Machine Learning for Text Mining>
+<Sentiment Analysis, reports, Named Entity Recognition>
+<Spam Detection, connectedTo, Relationship Extraction>
+<Tokenization, patterns, Resume Parsing>
+<Tokenization, processes, Annotation Tools>
diff --git a/test/plantuml/scanned_hard/plantuml_111.puml b/test/plantuml/scanned_hard/plantuml_111.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d84d3e4368b3c7398fab463b59eb03c102ee12bd
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_111.puml
@@ -0,0 +1,22 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Asset Optimization" as N0 #F9FBE7
+database "Automotive Digital Twins" as N1 #FAEBF3
+rectangle "Digital Twin Lifecycle Management" as N2 #F9FBE7
+database "Condition Monitoring" as N3 #F9FBE7
+component "Risk Assessment" as N4 #F9FBE7
+component "Enterprise Asset Management Integration" as N5 #F9FBE7
+frame "What_If Scenario Analysis" as N6 #F9FBE7
+artifact "Scalability of Models" as N7 #FAEBF3
+N0 ..[#8C9EFF]..> N1
+N1 ..[#C0CA33]..> N2
+N2 ..[#8C9EFF]..> N3
+N3 ..[#000000]..> N4 : blockchain_leverages
+N4 -[#8C9EFF]-> N5 : visualizes
+N5 -[#C0CA33]-> N6 : processes_improves
+N6 ..[#F7BEE0]..> N7 : IoT_integrates
+N0 ..[#F7BEE0]..> N5 : failures_predicts
+N4 -[#000000]-> N2
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_111.txt b/test/plantuml/scanned_hard/plantuml_111.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a2a793d5f501f62e513b7f46568cd4624bf24001
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_111.txt
@@ -0,0 +1,9 @@
+<Asset Optimization, connectedTo, Automotive Digital Twins>
+<Asset Optimization, failures_predicts, Enterprise Asset Management Integration>
+<Automotive Digital Twins, connectedTo, Digital Twin Lifecycle Management>
+<Condition Monitoring, blockchain_leverages, Risk Assessment>
+<Digital Twin Lifecycle Management, connectedTo, Condition Monitoring>
+<Enterprise Asset Management Integration, processes_improves, What_If Scenario Analysis>
+<Risk Assessment, connectedTo, Digital Twin Lifecycle Management>
+<Risk Assessment, visualizes, Enterprise Asset Management Integration>
+<What_If Scenario Analysis, IoT_integrates, Scalability of Models>
diff --git a/test/plantuml/scanned_hard/plantuml_112.puml b/test/plantuml/scanned_hard/plantuml_112.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ebe35e012edd361a62c7a218226437a1ed3e7e54
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_112.puml
@@ -0,0 +1,29 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Chatbot Integration" as N0 #FFF0CC
+usecase "Task Automation" as N1 #FBE9E7
+folder "Compliance in Automation" as N2 #FBE9E7
+cloud "Audit Trail for Automation" as N3 #FBE9E7
+rectangle "Customer Service Automation" as N4 #FBE9E7
+rectangle "Report Generation Automation" as N5 #FFF0CC
+cloud "Data Entry Automation" as N6 #FBE9E7
+database "Business Rule Engines" as N7 #FBE9E7
+database "Return on Investment Calculation" as N8 #FBE9E7
+database "Process Mapping" as N9 #FBE9E7
+component "Email Automation" as N10 #FFF0CC
+cloud "Error Handling in Automation" as N11 #FFECB3
+N0 -[#FF8A65]-> N1 : robots_deploys
+N1 -[#000000]-> N2
+N2 ..[#FFCC80]..> N3 : configures_rules
+N3 ..[#FF8A65]..> N4 : RPA_implements
+N4 -[#000000]-> N5
+N5 ..[#FFCC80]..> N6 : scales_processes
+N6 -[#000000]-> N7
+N7 ..[#FFCC80]..> N8 : trains
+N8 -[#000000]-> N9 : approvals_manages
+N9 -[#FF8A65]-> N10
+N10 -[#FFC107]-> N11
+N11 ..[#FFC107]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_112.txt b/test/plantuml/scanned_hard/plantuml_112.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dae5f66cf62c73f50d9e8c4a5f10636840cb7bd2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_112.txt
@@ -0,0 +1,12 @@
+<Audit Trail for Automation, RPA_implements, Customer Service Automation>
+<Business Rule Engines, trains, Return on Investment Calculation>
+<Chatbot Integration, robots_deploys, Task Automation>
+<Compliance in Automation, configures_rules, Audit Trail for Automation>
+<Customer Service Automation, connectedTo, Report Generation Automation>
+<Data Entry Automation, connectedTo, Business Rule Engines>
+<Email Automation, connectedTo, Error Handling in Automation>
+<Error Handling in Automation, connectedTo, Report Generation Automation>
+<Process Mapping, connectedTo, Email Automation>
+<Report Generation Automation, scales_processes, Data Entry Automation>
+<Return on Investment Calculation, approvals_manages, Process Mapping>
+<Task Automation, connectedTo, Compliance in Automation>
diff --git a/test/plantuml/scanned_hard/plantuml_113.puml b/test/plantuml/scanned_hard/plantuml_113.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9e4ce8379cd8443393960e9d7c2e20af3403aa4c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_113.puml
@@ -0,0 +1,22 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Trend Analysis" as N0 #D1C4E9
+frame "Automated Optical Inspection" as N1 #DED7F0
+database "X_ray Inspection" as N2 #DED7F0
+rectangle "Hardware Quality Testing" as N3 #D1C4E9
+database "Calibration of Instruments" as N4 #D1C4E9
+folder "Risk_Based Quality Control" as N5 #E6EE9C
+database "Non_Destructive Testing" as N6 #E6EE9C
+rectangle "Supplier Quality Management" as N7 #E6EE9C
+N0 ..[#CDDC39]..> N1
+N1 ..[#CDDC39]..> N2 : validates
+N2 ..[#000000]..> N3 : analyzes_data
+N3 ..[#A188DB]..> N4 : defects_detects
+N4 ..[#7E57C2]..> N5 : non_conformances_identifies
+N5 -[#000000]-> N6 : standards_sets
+N6 ..[#7E57C2]..> N7
+N5 -[#A188DB]-> N1
+N7 ..[#CDDC39]..> N0
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_113.txt b/test/plantuml/scanned_hard/plantuml_113.txt
new file mode 100644
index 0000000000000000000000000000000000000000..287d980ddfc1b0948d2d1d32e2b5d12acdc6f431
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_113.txt
@@ -0,0 +1,9 @@
+<Automated Optical Inspection, validates, X_ray Inspection>
+<Calibration of Instruments, non_conformances_identifies, Risk_Based Quality Control>
+<Hardware Quality Testing, defects_detects, Calibration of Instruments>
+<Non_Destructive Testing, connectedTo, Supplier Quality Management>
+<Risk_Based Quality Control, connectedTo, Automated Optical Inspection>
+<Risk_Based Quality Control, standards_sets, Non_Destructive Testing>
+<Supplier Quality Management, connectedTo, Trend Analysis>
+<Trend Analysis, connectedTo, Automated Optical Inspection>
+<X_ray Inspection, analyzes_data, Hardware Quality Testing>
diff --git a/test/plantuml/scanned_hard/plantuml_114.puml b/test/plantuml/scanned_hard/plantuml_114.puml
new file mode 100644
index 0000000000000000000000000000000000000000..168730f32537ef37525e7608df23aeb1fb162b1b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_114.puml
@@ -0,0 +1,27 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Cloud ERP Deployment" as N0 #FFECB3
+usecase "User Training" as N1 #C9F0F0
+cloud "Business Process Re_engineering" as N2 #C9F0F0
+folder "User Acceptance Testing" as N3 #FFECB3
+cloud "Implementation Roadmap Development" as N4 #C9F0F0
+rectangle "On_Premise ERP Solutions" as N5 #FFECB3
+component "Inventory Management" as N6 #FFECB3
+folder "Workflow Automation in ERP" as N7 #C9F0F0
+frame "Financial Management" as N8 #FFE0B2
+folder "Compliance Reporting" as N9 #FFECB3
+node "Vendor Management" as N10 #FFECB3
+N0 ..[#4DD0E1]..> N1 : HR_manages
+N1 -[#000000]-> N2
+N2 -[#FF9800]-> N3 : analytics_provides
+N3 -[#000000]-> N4 : trains
+N4 ..[#FF9800]..> N5
+N5 -[#FF9800]-> N6 : forecasts
+N6 ..[#4DD0E1]..> N7
+N7 -[#4DD0E1]-> N8 : streamlines
+N8 -[#4DD0E1]-> N9
+N9 -[#000000]-> N10 : complies
+N1 ..[#4DD0E1]..> N10 : customizes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_114.txt b/test/plantuml/scanned_hard/plantuml_114.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ee743bef829af858aac8cdebdcb7056ecd40fd59
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_114.txt
@@ -0,0 +1,11 @@
+<Business Process Re_engineering, analytics_provides, User Acceptance Testing>
+<Cloud ERP Deployment, HR_manages, User Training>
+<Compliance Reporting, complies, Vendor Management>
+<Financial Management, connectedTo, Compliance Reporting>
+<Implementation Roadmap Development, connectedTo, On_Premise ERP Solutions>
+<Inventory Management, connectedTo, Workflow Automation in ERP>
+<On_Premise ERP Solutions, forecasts, Inventory Management>
+<User Acceptance Testing, trains, Implementation Roadmap Development>
+<User Training, connectedTo, Business Process Re_engineering>
+<User Training, customizes, Vendor Management>
+<Workflow Automation in ERP, streamlines, Financial Management>
diff --git a/test/plantuml/scanned_hard/plantuml_115.puml b/test/plantuml/scanned_hard/plantuml_115.puml
new file mode 100644
index 0000000000000000000000000000000000000000..1ae798c7f85baeea6f0c8430349f49ffe6d263d0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_115.puml
@@ -0,0 +1,21 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Farm Data Integration" as N0 #FAEBF3
+node "Sensor Deployment" as N1 #C8EDFF
+folder "Market Price Forecasting" as N2 #C8EDFF
+frame "Livestock Feeding Automation" as N3 #C8EDFF
+cloud "Vertical Farming Technology" as N4 #C8EDFF
+artifact "Automated Farm Machinery" as N5 #C8EDFF
+node "Satellite Imaging" as N6 #FFE88D
+cloud "Big Data Analytics for Farms" as N7 #FAEBF3
+N0 -[#82DAFF]-> N1 : produces_safely
+N1 -[#FFDA4E]-> N2 : satellites_leverages
+N2 -[#FFDA4E]-> N3 : sensors_deploys
+N3 ..[#F7BEE0]..> N4 : manages
+N4 -[#82DAFF]-> N5
+N5 ..[#82DAFF]..> N6 : livestock_raises
+N6 ..[#82DAFF]..> N7
+N7 -[#000000]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_115.txt b/test/plantuml/scanned_hard/plantuml_115.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d3a505fa821a6ac8cf63cee4e3417de20eb2af26
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_115.txt
@@ -0,0 +1,8 @@
+<Automated Farm Machinery, livestock_raises, Satellite Imaging>
+<Big Data Analytics for Farms, connectedTo, Vertical Farming Technology>
+<Farm Data Integration, produces_safely, Sensor Deployment>
+<Livestock Feeding Automation, manages, Vertical Farming Technology>
+<Market Price Forecasting, sensors_deploys, Livestock Feeding Automation>
+<Satellite Imaging, connectedTo, Big Data Analytics for Farms>
+<Sensor Deployment, satellites_leverages, Market Price Forecasting>
+<Vertical Farming Technology, connectedTo, Automated Farm Machinery>
diff --git a/test/plantuml/scanned_hard/plantuml_116.puml b/test/plantuml/scanned_hard/plantuml_116.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9bf03e42d39b1ad0ae543dbef84bfd5cacf4716d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_116.puml
@@ -0,0 +1,27 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Game Strategy Development" as N0 #FFF6D9
+cloud "Data Security for Competitions" as N1 #D0E0F8
+usecase "Physical Conditioning for Players" as N2 #FFEBEE
+cloud "Venue Setup" as N3 #D0E0F8
+rectangle "Ticketing Sales" as N4 #FFEBEE
+rectangle "Broadcast Technology for Esports" as N5 #FFEBEE
+usecase "Audience Engagement" as N6 #D0E0F8
+cloud "Event Broadcasting" as N7 #FFEBEE
+cloud "Player Contracts" as N8 #FFF6D9
+database "Player Scouting" as N9 #FFF6D9
+cloud "Live Streaming Production" as N10 #FFF6D9
+N0 ..[#FFCC7A]..> N1 : coaches
+N1 -[#4285F4]-> N2
+N2 ..[#FFCC7A]..> N3 : streams
+N3 -[#E57373]-> N4 : game_analyzes
+N4 ..[#000000]..> N5 : mental_wellness
+N5 -[#000000]-> N6 : leagues_creates
+N6 ..[#000000]..> N7
+N7 ..[#E57373]..> N8 : reputations_builds
+N8 -[#FFCC7A]-> N9
+N9 ..[#4285F4]..> N10 : rules_enforces
+N1 -[#4285F4]-> N7 : audiences_engages
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_116.txt b/test/plantuml/scanned_hard/plantuml_116.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4885bf050cca7a811f27970849be6da50bab94e8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_116.txt
@@ -0,0 +1,11 @@
+<Audience Engagement, connectedTo, Event Broadcasting>
+<Broadcast Technology for Esports, leagues_creates, Audience Engagement>
+<Data Security for Competitions, audiences_engages, Event Broadcasting>
+<Data Security for Competitions, connectedTo, Physical Conditioning for Players>
+<Event Broadcasting, reputations_builds, Player Contracts>
+<Game Strategy Development, coaches, Data Security for Competitions>
+<Physical Conditioning for Players, streams, Venue Setup>
+<Player Contracts, connectedTo, Player Scouting>
+<Player Scouting, rules_enforces, Live Streaming Production>
+<Ticketing Sales, mental_wellness, Broadcast Technology for Esports>
+<Venue Setup, game_analyzes, Ticketing Sales>
diff --git a/test/plantuml/scanned_hard/plantuml_117.puml b/test/plantuml/scanned_hard/plantuml_117.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9093f63e52cb41ebe612dd04ee788af8a1fd7b61
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_117.puml
@@ -0,0 +1,30 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Sleep Research" as N0 #FFE0B2
+usecase "Drug Development for Brain Disorders" as N1 #FFF9D4
+folder "Neuroinformatics" as N2 #FFF9D4
+node "Synaptic Plasticity Study" as N3 #FFF9D4
+rectangle "Neuroethics" as N4 #C9EFEC
+rectangle "Stem Cell Research" as N5 #FFF9D4
+database "Neuroprosthetics" as N6 #FFF9D4
+node "Spike Train Analysis" as N7 #FFE0B2
+database "Connectomics" as N8 #FFF9D4
+node "Neural Network Analysis" as N9 #FFF9D4
+component "Neurological Disorder Diagnosis" as N10 #FFE0B2
+component "Electrophysiology" as N11 #C9EFEC
+N0 ..[#6FE1D5]..> N1 : complies
+N1 ..[#FFE69C]..> N2
+N2 -[#FFE69C]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#6FE1D5]..> N5 : processes_data
+N5 ..[#000000]..> N6
+N6 -[#FF9800]-> N7
+N7 -[#000000]-> N8 : studies
+N8 ..[#000000]..> N9 : stimulates
+N9 ..[#FF9800]..> N10 : funds_raises
+N10 -[#FFE69C]-> N11 : therapies_develops
+N11 -[#FF9800]-> N4
+N3 -[#FF9800]-> N7 : modifies
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_117.txt b/test/plantuml/scanned_hard/plantuml_117.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4dda9d8ade14fc7e0831bc787d22e7db052e6061
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_117.txt
@@ -0,0 +1,13 @@
+<Connectomics, stimulates, Neural Network Analysis>
+<Drug Development for Brain Disorders, connectedTo, Neuroinformatics>
+<Electrophysiology, connectedTo, Neuroethics>
+<Neural Network Analysis, funds_raises, Neurological Disorder Diagnosis>
+<Neuroethics, processes_data, Stem Cell Research>
+<Neuroinformatics, connectedTo, Synaptic Plasticity Study>
+<Neurological Disorder Diagnosis, therapies_develops, Electrophysiology>
+<Neuroprosthetics, connectedTo, Spike Train Analysis>
+<Sleep Research, complies, Drug Development for Brain Disorders>
+<Spike Train Analysis, studies, Connectomics>
+<Stem Cell Research, connectedTo, Neuroprosthetics>
+<Synaptic Plasticity Study, connectedTo, Neuroethics>
+<Synaptic Plasticity Study, modifies, Spike Train Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_118.puml b/test/plantuml/scanned_hard/plantuml_118.puml
new file mode 100644
index 0000000000000000000000000000000000000000..4aca3951025a03b23d97f112b69948303d5bb1e0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_118.puml
@@ -0,0 +1,30 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Adaptive Reuse of Heritage Buildings" as N0 #E0F2F1
+folder "Looting Prevention" as N1 #F0F4C3
+artifact "Virtual Reality Recreations" as N2 #F8BBD0
+frame "Intangible Cultural Heritage Preservation" as N3 #F0F4C3
+folder "Photogrammetry for Documentation" as N4 #F0F4C3
+usecase "Material Analysis" as N5 #F8BBD0
+frame "Traditional Knowledge Documentation" as N6 #F8BBD0
+usecase "Museum Collection Management" as N7 #F0F4C3
+usecase "Risk Assessment for Heritage" as N8 #F0F4C3
+component "Remote Sensing for Heritage" as N9 #F8BBD0
+node "Cultural Tourism Development" as N10 #F8BBD0
+cloud "Indigenous Cultural Heritage Rights" as N11 #F8BBD0
+N0 ..[#AED581]..> N1
+N1 -[#E91E63]-> N2
+N2 -[#000000]-> N3 : educates
+N3 ..[#000000]..> N4
+N4 -[#AED581]-> N5 : accesses
+N5 -[#E91E63]-> N6 : traditions_sustains
+N6 ..[#AED581]..> N7 : intangible_heritage_safeguards
+N7 ..[#AED581]..> N8 : community_participates
+N8 ..[#E91E63]..> N9 : promotes
+N9 ..[#AED581]..> N10
+N10 ..[#26A69A]..> N11 : sites_surveys
+N6 -[#E91E63]-> N4 : laws_enforces
+N9 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_118.txt b/test/plantuml/scanned_hard/plantuml_118.txt
new file mode 100644
index 0000000000000000000000000000000000000000..54fc3110aa817accb6d435d533b264669717ab65
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_118.txt
@@ -0,0 +1,13 @@
+<Adaptive Reuse of Heritage Buildings, connectedTo, Looting Prevention>
+<Cultural Tourism Development, sites_surveys, Indigenous Cultural Heritage Rights>
+<Intangible Cultural Heritage Preservation, connectedTo, Photogrammetry for Documentation>
+<Looting Prevention, connectedTo, Virtual Reality Recreations>
+<Material Analysis, traditions_sustains, Traditional Knowledge Documentation>
+<Museum Collection Management, community_participates, Risk Assessment for Heritage>
+<Photogrammetry for Documentation, accesses, Material Analysis>
+<Remote Sensing for Heritage, connectedTo, Cultural Tourism Development>
+<Remote Sensing for Heritage, connectedTo, Museum Collection Management>
+<Risk Assessment for Heritage, promotes, Remote Sensing for Heritage>
+<Traditional Knowledge Documentation, intangible_heritage_safeguards, Museum Collection Management>
+<Traditional Knowledge Documentation, laws_enforces, Photogrammetry for Documentation>
+<Virtual Reality Recreations, educates, Intangible Cultural Heritage Preservation>
diff --git a/test/plantuml/scanned_hard/plantuml_119.puml b/test/plantuml/scanned_hard/plantuml_119.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e59100971d2fafcd3c311f71750d6cbb6779b026
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_119.puml
@@ -0,0 +1,27 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Ethical Implications" as N0 #B3E5FC
+cloud "Genetic Circuit Design" as N1 #B3E5FC
+frame "Biofoundry Operations" as N2 #B3E5FC
+node "Synthetic Organism Design" as N3 #DDCEDD
+frame "Diagnostic Tool Development" as N4 #B3E5FC
+folder "Synthetic Gene Networks" as N5 #DDCEDD
+node "Sustainable Chemical Production" as N6 #F3E5F5
+folder "Directed Evolution" as N7 #B3E5FC
+database "Metabolic Pathway Engineering" as N8 #DDCEDD
+frame "Modular Biology Design" as N9 #F3E5F5
+node "Public Engagement" as N10 #F3E5F5
+N0 ..[#000000]..> N1 : publishes
+N1 -[#AF56A6]-> N2 : engineers
+N2 ..[#03A9F4]..> N3 : materials_develops
+N3 ..[#000000]..> N4 : diagnostics_creates
+N4 ..[#000000]..> N5
+N5 ..[#AB47BC]..> N6 : designs
+N6 -[#000000]-> N7 : optimizes
+N7 ..[#AF56A6]..> N8 : collaborates
+N8 -[#AB47BC]-> N9
+N9 -[#000000]-> N10 : licenses
+N3 -[#000000]-> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_119.txt b/test/plantuml/scanned_hard/plantuml_119.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d276d9a91864d96caa491a3b99349102e84c80dd
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_119.txt
@@ -0,0 +1,11 @@
+<Biofoundry Operations, materials_develops, Synthetic Organism Design>
+<Diagnostic Tool Development, connectedTo, Synthetic Gene Networks>
+<Directed Evolution, collaborates, Metabolic Pathway Engineering>
+<Ethical Implications, publishes, Genetic Circuit Design>
+<Genetic Circuit Design, engineers, Biofoundry Operations>
+<Metabolic Pathway Engineering, connectedTo, Modular Biology Design>
+<Modular Biology Design, licenses, Public Engagement>
+<Sustainable Chemical Production, optimizes, Directed Evolution>
+<Synthetic Gene Networks, designs, Sustainable Chemical Production>
+<Synthetic Organism Design, connectedTo, Genetic Circuit Design>
+<Synthetic Organism Design, diagnostics_creates, Diagnostic Tool Development>
diff --git a/test/plantuml/scanned_hard/plantuml_12.puml b/test/plantuml/scanned_hard/plantuml_12.puml
new file mode 100644
index 0000000000000000000000000000000000000000..db397371ad4f41137e5f4d1b36a92aba23ee964b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_12.puml
@@ -0,0 +1,22 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Airport Transfer" as N0 #DFE7EB
+artifact "Emergency Assistance" as N1 #E8F0FF
+folder "Flight Booking" as N2 #F1F8FF
+folder "Lost and Found Service" as N3 #DFE7EB
+rectangle "Event Reservation" as N4 #F1F8FF
+folder "Activity Booking" as N5 #E8F0FF
+folder "Museum Visit" as N6 #F1F8FF
+folder "Souvenir Shopping" as N7 #DFE7EB
+N0 -[#42A5F5]-> N1 : partners
+N1 -[#A2D0FF]-> N2
+N2 -[#A2D0FF]-> N3
+N3 -[#B0C5CD]-> N4 : documents
+N4 -[#000000]-> N5
+N5 -[#B0C5CD]-> N6 : entertains
+N6 -[#A2D0FF]-> N7 : guides
+N4 ..[#B0C5CD]..> N1 : automates
+N0 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_12.txt b/test/plantuml/scanned_hard/plantuml_12.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ab52a5d1884ce8bd78ef7f23835c491933521e38
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_12.txt
@@ -0,0 +1,9 @@
+<Activity Booking, entertains, Museum Visit>
+<Airport Transfer, connectedTo, Souvenir Shopping>
+<Airport Transfer, partners, Emergency Assistance>
+<Emergency Assistance, connectedTo, Flight Booking>
+<Event Reservation, automates, Emergency Assistance>
+<Event Reservation, connectedTo, Activity Booking>
+<Flight Booking, connectedTo, Lost and Found Service>
+<Lost and Found Service, documents, Event Reservation>
+<Museum Visit, guides, Souvenir Shopping>
diff --git a/test/plantuml/scanned_hard/plantuml_120.puml b/test/plantuml/scanned_hard/plantuml_120.puml
new file mode 100644
index 0000000000000000000000000000000000000000..37d584c1eeeb86a0711f083077ded29d16f9e13e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_120.puml
@@ -0,0 +1,26 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Learning Management System Development" as N0 #ECCFF5
+artifact "Virtual Classrooms" as N1 #C8EDFF
+artifact "Learning Design Principles" as N2 #DED7F0
+cloud "Assessment Tools" as N3 #C8EDFF
+rectangle "Online Tutoring Platforms" as N4 #C8EDFF
+rectangle "Adaptive Learning Systems" as N5 #C8EDFF
+rectangle "Educational Apps Development" as N6 #DED7F0
+artifact "Teacher Training Platforms" as N7 #ECCFF5
+folder "Personalized Learning Paths" as N8 #C8EDFF
+rectangle "Accessibility in EdTech" as N9 #C8EDFF
+N0 ..[#000000]..> N1
+N1 -[#A188DB]-> N2
+N2 ..[#000000]..> N3 : robotics_integrates
+N3 ..[#CD8FF2]..> N4 : accessibility_ensures
+N4 -[#A188DB]-> N5 : licenses
+N5 ..[#000000]..> N6
+N6 -[#000000]-> N7 : innovates
+N7 ..[#A188DB]..> N8
+N8 -[#82DAFF]-> N9 : funds
+N4 ..[#000000]..> N2 : teachers_trains
+N1 ..[#000000]..> N0 : delivers
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_120.txt b/test/plantuml/scanned_hard/plantuml_120.txt
new file mode 100644
index 0000000000000000000000000000000000000000..84e8cae4cc92724186382adee5b88531e94384ce
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_120.txt
@@ -0,0 +1,11 @@
+<Adaptive Learning Systems, connectedTo, Educational Apps Development>
+<Assessment Tools, accessibility_ensures, Online Tutoring Platforms>
+<Educational Apps Development, innovates, Teacher Training Platforms>
+<Learning Design Principles, robotics_integrates, Assessment Tools>
+<Learning Management System Development, connectedTo, Virtual Classrooms>
+<Online Tutoring Platforms, licenses, Adaptive Learning Systems>
+<Online Tutoring Platforms, teachers_trains, Learning Design Principles>
+<Personalized Learning Paths, funds, Accessibility in EdTech>
+<Teacher Training Platforms, connectedTo, Personalized Learning Paths>
+<Virtual Classrooms, connectedTo, Learning Design Principles>
+<Virtual Classrooms, delivers, Learning Management System Development>
diff --git a/test/plantuml/scanned_hard/plantuml_121.puml b/test/plantuml/scanned_hard/plantuml_121.puml
new file mode 100644
index 0000000000000000000000000000000000000000..5055f7ca4895e5171c8465bff7645487420a3bdb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_121.puml
@@ -0,0 +1,45 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Mesoscale Meteorology" as Group0 #FFF3E0 {
+    frame "Arctic Weather Research" as nest0_0 #B3E5FC
+    frame "Hurricane Trajectory Modeling" as nest0_1 #FFF6D9
+    component "Synoptic Chart Analysis" as nest0_2 #B3E5FC
+}
+cloud "Upper Air Chart Analysis" as N0 #FFF6D9
+usecase "Cloud Observation" as N1 #B3E5FC
+rectangle "Precipitation Measurement" as N2 #B3E5FC
+frame "Storm Tracking" as N3 #B3E5FC
+cloud "Wind Speed and Direction" as N4 #FFF6D9
+usecase "Fire Weather Forecasting" as N5 #FFF6D9
+folder "Satellite Meteorology" as N6 #FFF6D9
+cloud "Meteorological Instrument Calibration" as N7 #C9F0F0
+folder "Radar Imaging" as N8 #C9F0F0
+component "Ocean_Atmosphere Interaction Study" as N9 #B3E5FC
+node "Tornado Watch or Warning" as N10 #C9F0F0
+component "Air Quality Forecasting" as N11 #B3E5FC
+circle " " as S0 #B3E5FC
+circle " " as M0 #C9F0F0
+N0 -[#03A9F4]-> N1 : calculates
+N1 ..[#03A9F4]..> N2
+N2 ..[#000000]..> N3
+N3 ..[#4DD0E1]..> N4
+N4 -[#03A9F4]-> N5 : warns
+N5 ..[#03A9F4]..> N6
+N6 -[#03A9F4]-> N7
+N7 -[#4DD0E1]-> N8 : predicts
+N8 ..[#03A9F4]..> N9
+N9 ..[#000000]..> N10 : identifies
+N10 ..[#000000]..> N11
+nest0_0 -[#000000]-> nest0_1 : receives
+nest0_1 -[#FFCC7A]-> nest0_2
+N3 -[#000000]-> nest0_0
+nest0_2 -[#4DD0E1]-> N5 : researches
+N8 ..[#03A9F4]..> S0
+S0 ..[#4DD0E1]..> N10
+S0 -[#03A9F4]-> N11 : processes
+N3 -[#FFCC7A]-> M0 : reports
+N5 ..[#FFCC7A]..> M0
+M0 ..[#000000]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_121.txt b/test/plantuml/scanned_hard/plantuml_121.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0963a2b9ccf596c69cfd769a23d9a185b9e58b7d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_121.txt
@@ -0,0 +1,22 @@
+<Arctic Weather Research, partOf, Mesoscale Meteorology>
+<Arctic Weather Research, receives, Hurricane Trajectory Modeling>
+<Cloud Observation, connectedTo, Precipitation Measurement>
+<Fire Weather Forecasting, connectedTo, Radar Imaging>
+<Fire Weather Forecasting, connectedTo, Satellite Meteorology>
+<Hurricane Trajectory Modeling, connectedTo, Synoptic Chart Analysis>
+<Hurricane Trajectory Modeling, partOf, Mesoscale Meteorology>
+<Meteorological Instrument Calibration, predicts, Radar Imaging>
+<Ocean_Atmosphere Interaction Study, identifies, Tornado Watch or Warning>
+<Precipitation Measurement, connectedTo, Storm Tracking>
+<Radar Imaging, connectedTo, Ocean_Atmosphere Interaction Study>
+<Radar Imaging, connectedTo, Tornado Watch or Warning>
+<Radar Imaging, processes, Air Quality Forecasting>
+<Satellite Meteorology, connectedTo, Meteorological Instrument Calibration>
+<Storm Tracking, connectedTo, Arctic Weather Research>
+<Storm Tracking, connectedTo, Wind Speed and Direction>
+<Storm Tracking, reports, Radar Imaging>
+<Synoptic Chart Analysis, partOf, Mesoscale Meteorology>
+<Synoptic Chart Analysis, researches, Fire Weather Forecasting>
+<Tornado Watch or Warning, connectedTo, Air Quality Forecasting>
+<Upper Air Chart Analysis, calculates, Cloud Observation>
+<Wind Speed and Direction, warns, Fire Weather Forecasting>
diff --git a/test/plantuml/scanned_hard/plantuml_122.puml b/test/plantuml/scanned_hard/plantuml_122.puml
new file mode 100644
index 0000000000000000000000000000000000000000..bfcf4450494e7da353abada617a4cb6f80bae6ce
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_122.puml
@@ -0,0 +1,45 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Storm Tracking" as Group0 #FFF3E0 {
+    cloud "Pollution Dispersion Modeling" as nest0_0 #DDCEDD
+    folder "Tornado Watch or Warning" as nest0_1 #DDCEDD
+    usecase "Synoptic Chart Analysis" as nest0_2 #DDCEDD
+}
+usecase "Nowcasting" as N0 #FCE4EC
+cloud "Upper Air Chart Analysis" as N1 #FCE4EC
+cloud "Meteorological Station Maintenance" as N2 #DDCEDD
+folder "Aviation Weather Briefing" as N3 #FCFCE7
+rectangle "Radar Imaging" as N4 #FCE4EC
+folder "Agricultural Weather Advisory" as N5 #FCE4EC
+node "Precipitation Measurement" as N6 #FCE4EC
+component "Atmospheric Data Collection" as N7 #FCFCE7
+usecase "Public Weather Briefing" as N8 #FCE4EC
+usecase "Meteorological Instrument Calibration" as N9 #DDCEDD
+folder "Numerical Weather Prediction" as N10 #FCE4EC
+folder "Flood Prediction" as N11 #FCFCE7
+circle " " as S0 #DDCEDD
+circle " " as M0 #FCE4EC
+N0 -[#000000]-> N1 : maps
+N1 ..[#AF56A6]..> N2 : monitors
+N2 ..[#AF56A6]..> N3 : integrates
+N3 ..[#E91E63]..> N4
+N4 -[#AF56A6]-> N5 : models
+N5 ..[#DCE775]..> N6 : validates
+N6 ..[#000000]..> N7
+N7 -[#DCE775]-> N8
+N8 -[#DCE775]-> N9
+N9 ..[#E91E63]..> N10
+N10 ..[#DCE775]..> N11
+nest0_0 ..[#AF56A6]..> nest0_1
+nest0_1 -[#AF56A6]-> nest0_2 : advises
+N6 ..[#E91E63]..> nest0_0
+nest0_2 -[#DCE775]-> N4
+N3 ..[#DCE775]..> S0
+S0 -[#AF56A6]-> N9
+S0 -[#AF56A6]-> N8 : identifies
+N4 ..[#E91E63]..> M0
+N7 ..[#000000]..> M0
+M0 ..[#DCE775]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_122.txt b/test/plantuml/scanned_hard/plantuml_122.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a3cccea429fac8d36f22c2a9aef90c8d2c0dfcd2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_122.txt
@@ -0,0 +1,22 @@
+<Agricultural Weather Advisory, validates, Precipitation Measurement>
+<Atmospheric Data Collection, connectedTo, Meteorological Instrument Calibration>
+<Atmospheric Data Collection, connectedTo, Public Weather Briefing>
+<Aviation Weather Briefing, connectedTo, Meteorological Instrument Calibration>
+<Aviation Weather Briefing, connectedTo, Radar Imaging>
+<Aviation Weather Briefing, identifies, Public Weather Briefing>
+<Meteorological Instrument Calibration, connectedTo, Numerical Weather Prediction>
+<Meteorological Station Maintenance, integrates, Aviation Weather Briefing>
+<Nowcasting, maps, Upper Air Chart Analysis>
+<Numerical Weather Prediction, connectedTo, Flood Prediction>
+<Pollution Dispersion Modeling, connectedTo, Tornado Watch or Warning>
+<Pollution Dispersion Modeling, partOf, Storm Tracking>
+<Precipitation Measurement, connectedTo, Atmospheric Data Collection>
+<Precipitation Measurement, connectedTo, Pollution Dispersion Modeling>
+<Public Weather Briefing, connectedTo, Meteorological Instrument Calibration>
+<Radar Imaging, connectedTo, Meteorological Instrument Calibration>
+<Radar Imaging, models, Agricultural Weather Advisory>
+<Synoptic Chart Analysis, connectedTo, Radar Imaging>
+<Synoptic Chart Analysis, partOf, Storm Tracking>
+<Tornado Watch or Warning, advises, Synoptic Chart Analysis>
+<Tornado Watch or Warning, partOf, Storm Tracking>
+<Upper Air Chart Analysis, monitors, Meteorological Station Maintenance>
diff --git a/test/plantuml/scanned_hard/plantuml_123.puml b/test/plantuml/scanned_hard/plantuml_123.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9b240a4b218c073b14eca7e4e6919c73d61f9778
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_123.puml
@@ -0,0 +1,49 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Climate Change Impact Study" as Group0 #F1F8E9 {
+    folder "Meteorological Station Maintenance" as nest0_0 #C8E6C9
+    rectangle "Atmospheric Sounding" as nest0_1 #DFE7EB
+    node "Tropical Cyclone Analysis" as nest0_2 #D1C4E9
+    folder "Drought Monitoring" as nest0_3 #C8E6C9
+}
+folder "Arctic Weather Research" as N0 #C8E6C9
+cloud "Meteorological Instrument Calibration" as N1 #D1C4E9
+folder "Aviation Weather Briefing" as N2 #D1C4E9
+artifact "Marine Weather Forecast" as N3 #C8E6C9
+folder "Nowcasting" as N4 #DFE7EB
+usecase "Climate Data Archiving" as N5 #D1C4E9
+artifact "Upper Air Chart Analysis" as N6 #D1C4E9
+cloud "Boundary Layer Study" as N7 #DFE7EB
+cloud "Pollution Dispersion Modeling" as N8 #DFE7EB
+artifact "Lightning Detection" as N9 #D1C4E9
+node "Snowfall Measurement" as N10 #D1C4E9
+circle " " as S0 #D1C4E9
+circle " " as S1 #C8E6C9
+circle " " as M0 #DFE7EB
+N0 -[#388E3C]-> N1 : integrates
+N1 -[#7E57C2]-> N2
+N2 ..[#7E57C2]..> N3 : calculates
+N3 ..[#000000]..> N4 : visualizes
+N4 -[#388E3C]-> N5
+N5 ..[#B0C5CD]..> N6
+N6 -[#7E57C2]-> N7
+N7 -[#000000]-> N8 : warns
+N8 -[#388E3C]-> N9
+N9 -[#B0C5CD]-> N10 : distributes
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#388E3C]-> nest0_2
+nest0_2 ..[#7E57C2]..> nest0_3
+N9 ..[#000000]..> nest0_0 : supports
+nest0_3 -[#B0C5CD]-> N7 : forecasts
+N5 ..[#000000]..> S0
+S0 ..[#388E3C]..> N9
+S0 ..[#7E57C2]..> N7
+N5 -[#000000]-> S1
+S1 -[#388E3C]-> N7 : transmits
+S1 -[#388E3C]-> N9 : alerts
+N2 -[#7E57C2]-> M0
+N3 -[#B0C5CD]-> M0
+M0 ..[#7E57C2]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_123.txt b/test/plantuml/scanned_hard/plantuml_123.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8b9f664ec1c01a7bcc0c7d37ea4455de022dc2ff
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_123.txt
@@ -0,0 +1,25 @@
+<Arctic Weather Research, integrates, Meteorological Instrument Calibration>
+<Atmospheric Sounding, connectedTo, Tropical Cyclone Analysis>
+<Atmospheric Sounding, partOf, Climate Change Impact Study>
+<Aviation Weather Briefing, calculates, Marine Weather Forecast>
+<Aviation Weather Briefing, connectedTo, Boundary Layer Study>
+<Boundary Layer Study, warns, Pollution Dispersion Modeling>
+<Climate Data Archiving, alerts, Lightning Detection>
+<Climate Data Archiving, connectedTo, Boundary Layer Study>
+<Climate Data Archiving, connectedTo, Lightning Detection>
+<Climate Data Archiving, connectedTo, Upper Air Chart Analysis>
+<Climate Data Archiving, transmits, Boundary Layer Study>
+<Drought Monitoring, forecasts, Boundary Layer Study>
+<Drought Monitoring, partOf, Climate Change Impact Study>
+<Lightning Detection, distributes, Snowfall Measurement>
+<Lightning Detection, supports, Meteorological Station Maintenance>
+<Marine Weather Forecast, connectedTo, Boundary Layer Study>
+<Marine Weather Forecast, visualizes, Nowcasting>
+<Meteorological Instrument Calibration, connectedTo, Aviation Weather Briefing>
+<Meteorological Station Maintenance, connectedTo, Atmospheric Sounding>
+<Meteorological Station Maintenance, partOf, Climate Change Impact Study>
+<Nowcasting, connectedTo, Climate Data Archiving>
+<Pollution Dispersion Modeling, connectedTo, Lightning Detection>
+<Tropical Cyclone Analysis, connectedTo, Drought Monitoring>
+<Tropical Cyclone Analysis, partOf, Climate Change Impact Study>
+<Upper Air Chart Analysis, connectedTo, Boundary Layer Study>
diff --git a/test/plantuml/scanned_hard/plantuml_124.puml b/test/plantuml/scanned_hard/plantuml_124.puml
new file mode 100644
index 0000000000000000000000000000000000000000..4bec3c215f6e36a38f7503a5a5a3f8f4220a619c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_124.puml
@@ -0,0 +1,36 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Textile Recycling" as Group0 #E8F5E9 {
+    component "Biomedical Waste Handling" as nest0_0 #C2E8E6
+    usecase "Landfill Operation" as nest0_1 #C2E8E6
+    component "Transfer Station Management" as nest0_2 #BBDEFB
+    cloud "Waste Logistics Optimization" as nest0_3 #C2E8E6
+}
+usecase "Waste Reduction Planning" as N0 #BBDEFB
+folder "Community Recycling Programs" as N1 #FFFDE7
+frame "Zero Waste Initiatives" as N2 #C2E8E6
+cloud "Illegal Dumping Monitoring" as N3 #C2E8E6
+folder "Public Education on Waste" as N4 #FFFDE7
+rectangle "Hazardous Waste Disposal" as N5 #C2E8E6
+cloud "Glass Recycling" as N6 #C2E8E6
+circle " " as S0 #C2E8E6
+N0 -[#2196F3]-> N1
+N1 -[#000000]-> N2 : optimizes
+N2 ..[#000000]..> N3
+N3 ..[#FFF176]..> N4
+N4 -[#FFF176]-> N5
+N5 ..[#FFF176]..> N6
+nest0_0 -[#2196F3]-> nest0_1 : reduces
+nest0_1 ..[#2196F3]..> nest0_2
+nest0_2 -[#61CAC3]-> nest0_3 : extracts
+N3 ..[#000000]..> nest0_0 : collects
+nest0_3 -[#FFF176]-> N2
+N1 -[#FFF176]-> S0
+S0 ..[#61CAC3]..> N4 : compacts
+S0 -[#2196F3]-> N3
+N2 -[#61CAC3]-> N0 : monitors
+nest0_1 -[#61CAC3]-> nest0_3
+nest0_1 ..[#000000]..> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_124.txt b/test/plantuml/scanned_hard/plantuml_124.txt
new file mode 100644
index 0000000000000000000000000000000000000000..46ab378348094c018afd2cc3d684f7e9c18a6f69
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_124.txt
@@ -0,0 +1,20 @@
+<Biomedical Waste Handling, partOf, Textile Recycling>
+<Biomedical Waste Handling, reduces, Landfill Operation>
+<Community Recycling Programs, compacts, Public Education on Waste>
+<Community Recycling Programs, connectedTo, Illegal Dumping Monitoring>
+<Community Recycling Programs, optimizes, Zero Waste Initiatives>
+<Hazardous Waste Disposal, connectedTo, Glass Recycling>
+<Illegal Dumping Monitoring, collects, Biomedical Waste Handling>
+<Illegal Dumping Monitoring, connectedTo, Public Education on Waste>
+<Landfill Operation, connectedTo, Community Recycling Programs>
+<Landfill Operation, connectedTo, Transfer Station Management>
+<Landfill Operation, connectedTo, Waste Logistics Optimization>
+<Landfill Operation, partOf, Textile Recycling>
+<Public Education on Waste, connectedTo, Hazardous Waste Disposal>
+<Transfer Station Management, extracts, Waste Logistics Optimization>
+<Transfer Station Management, partOf, Textile Recycling>
+<Waste Logistics Optimization, connectedTo, Zero Waste Initiatives>
+<Waste Logistics Optimization, partOf, Textile Recycling>
+<Waste Reduction Planning, connectedTo, Community Recycling Programs>
+<Zero Waste Initiatives, connectedTo, Illegal Dumping Monitoring>
+<Zero Waste Initiatives, monitors, Waste Reduction Planning>
diff --git a/test/plantuml/scanned_hard/plantuml_125.puml b/test/plantuml/scanned_hard/plantuml_125.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d943ab434c4c504dd7e48c93117af33b5011e1e5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_125.puml
@@ -0,0 +1,42 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Landfill Gas Collection" as Group0 #E3F2FD {
+    folder "Resource Recovery" as nest0_0 #FFF9D4
+    usecase "Plastic Recycling Technologies" as nest0_1 #E4E0DF
+}
+folder "Biomedical Waste Handling" as N0 #FFF9D4
+folder "Paper Recycling" as N1 #E4E0DF
+usecase "Material Recovery Facility Operation" as N2 #DED7F0
+folder "Public Education on Waste" as N3 #E4E0DF
+database "Waste Management Data Analytics" as N4 #FFF9D4
+usecase "Extended Producer Responsibility" as N5 #FFF9D4
+node "Industrial Waste Management" as N6 #E4E0DF
+artifact "Waste_to_Energy Conversion" as N7 #DED7F0
+cloud "Waste Collection" as N8 #DED7F0
+circle " " as S0 #FFF9D4
+circle " " as S1 #DED7F0
+circle " " as M0 #FFF9D4
+N0 ..[#BDAFA8]..> N1
+N1 ..[#FFE69C]..> N2
+N2 ..[#A188DB]..> N3
+N3 ..[#000000]..> N4
+N4 -[#000000]-> N5
+N5 -[#FFE69C]-> N6 : reduces
+N6 -[#A188DB]-> N7
+N7 ..[#FFE69C]..> N8
+nest0_0 ..[#000000]..> nest0_1 : disposes
+N6 ..[#000000]..> nest0_0
+nest0_1 -[#A188DB]-> N5
+N4 -[#BDAFA8]-> S0
+S0 -[#FFE69C]-> N6 : controls
+S0 -[#A188DB]-> N7
+N3 -[#BDAFA8]-> S1
+S1 -[#FFE69C]-> N8
+S1 ..[#A188DB]..> N6
+S1 -[#FFE69C]-> N5
+N4 -[#A188DB]-> M0
+N5 ..[#000000]..> M0
+M0 ..[#000000]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_125.txt b/test/plantuml/scanned_hard/plantuml_125.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fc332fb569af4f518bb92634a6f8fbe835827d3b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_125.txt
@@ -0,0 +1,19 @@
+<Biomedical Waste Handling, connectedTo, Paper Recycling>
+<Extended Producer Responsibility, connectedTo, Waste_to_Energy Conversion>
+<Extended Producer Responsibility, reduces, Industrial Waste Management>
+<Industrial Waste Management, connectedTo, Resource Recovery>
+<Industrial Waste Management, connectedTo, Waste_to_Energy Conversion>
+<Material Recovery Facility Operation, connectedTo, Public Education on Waste>
+<Paper Recycling, connectedTo, Material Recovery Facility Operation>
+<Plastic Recycling Technologies, connectedTo, Extended Producer Responsibility>
+<Plastic Recycling Technologies, partOf, Landfill Gas Collection>
+<Public Education on Waste, connectedTo, Extended Producer Responsibility>
+<Public Education on Waste, connectedTo, Industrial Waste Management>
+<Public Education on Waste, connectedTo, Waste Collection>
+<Public Education on Waste, connectedTo, Waste Management Data Analytics>
+<Resource Recovery, disposes, Plastic Recycling Technologies>
+<Resource Recovery, partOf, Landfill Gas Collection>
+<Waste Management Data Analytics, connectedTo, Extended Producer Responsibility>
+<Waste Management Data Analytics, connectedTo, Waste_to_Energy Conversion>
+<Waste Management Data Analytics, controls, Industrial Waste Management>
+<Waste_to_Energy Conversion, connectedTo, Waste Collection>
diff --git a/test/plantuml/scanned_hard/plantuml_126.puml b/test/plantuml/scanned_hard/plantuml_126.puml
new file mode 100644
index 0000000000000000000000000000000000000000..210b44738150b5912009a9b0d51e75e358b2bc1a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_126.puml
@@ -0,0 +1,51 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Construction and Demolition Waste Management" as Group0 #FFF3E0 {
+    folder "Waste Incineration" as nest0_0 #ECCFF5
+    rectangle "Circular Economy Initiatives" as nest0_1 #ECCFF5
+    folder "Waste Audit" as nest0_2 #FBE9E7
+}
+frame "Container Management" as N0 #E0E6E9
+usecase "Metal Recycling" as N1 #FBE9E7
+cloud "Biomedical Waste Handling" as N2 #FBE9E7
+node "Waste Characterization Study" as N3 #E0E6E9
+artifact "Public Education on Waste" as N4 #E0E6E9
+database "Textile Recycling" as N5 #FBE9E7
+cloud "Resource Recovery" as N6 #ECCFF5
+artifact "Organics Collection" as N7 #ECCFF5
+frame "Illegal Dumping Monitoring" as N8 #E0E6E9
+folder "Transfer Station Management" as N9 #ECCFF5
+database "Paper Recycling" as N10 #E0E6E9
+folder "Landfill Gas Collection" as N11 #E0E6E9
+circle " " as S0 #FBE9E7
+circle " " as S1 #FBE9E7
+circle " " as M1 #E0E6E9
+N0 ..[#AABEC6]..> N1
+N1 -[#FF8A65]-> N2
+N2 ..[#FF8A65]..> N3 : composts
+N3 ..[#FF8A65]..> N4 : tracks
+N4 -[#000000]-> N5 : reduces
+N5 ..[#CD8FF2]..> N6
+N6 ..[#AABEC6]..> N7
+N7 -[#CD8FF2]-> N8
+N8 -[#000000]-> N9 : plans
+N9 ..[#CD8FF2]..> N10
+N10 -[#CD8FF2]-> N11
+nest0_0 ..[#000000]..> nest0_1 : licenses
+nest0_1 ..[#FF8A65]..> nest0_2 : operates
+N9 ..[#AABEC6]..> nest0_0
+nest0_2 -[#000000]-> N3 : grades
+N1 ..[#CD8FF2]..> S0
+S0 ..[#CD8FF2]..> N6
+S0 ..[#FF8A65]..> N10
+S0 -[#FF8A65]-> N4
+N8 -[#FF8A65]-> S1
+S1 -[#AABEC6]-> N11
+S1 ..[#AABEC6]..> N10
+N1 ..[#CD8FF2]..> M1 : permits
+N2 ..[#000000]..> M1
+N0 ..[#AABEC6]..> M1 : develops
+M1 -[#000000]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_126.txt b/test/plantuml/scanned_hard/plantuml_126.txt
new file mode 100644
index 0000000000000000000000000000000000000000..205418441635fbb61945c282b6a588dd148f3417
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_126.txt
@@ -0,0 +1,26 @@
+<Biomedical Waste Handling, composts, Waste Characterization Study>
+<Biomedical Waste Handling, connectedTo, Public Education on Waste>
+<Circular Economy Initiatives, operates, Waste Audit>
+<Circular Economy Initiatives, partOf, Construction and Demolition Waste Management>
+<Container Management, connectedTo, Metal Recycling>
+<Container Management, develops, Public Education on Waste>
+<Illegal Dumping Monitoring, connectedTo, Landfill Gas Collection>
+<Illegal Dumping Monitoring, connectedTo, Paper Recycling>
+<Illegal Dumping Monitoring, plans, Transfer Station Management>
+<Metal Recycling, connectedTo, Biomedical Waste Handling>
+<Metal Recycling, connectedTo, Paper Recycling>
+<Metal Recycling, connectedTo, Public Education on Waste>
+<Metal Recycling, connectedTo, Resource Recovery>
+<Metal Recycling, permits, Public Education on Waste>
+<Organics Collection, connectedTo, Illegal Dumping Monitoring>
+<Paper Recycling, connectedTo, Landfill Gas Collection>
+<Public Education on Waste, reduces, Textile Recycling>
+<Resource Recovery, connectedTo, Organics Collection>
+<Textile Recycling, connectedTo, Resource Recovery>
+<Transfer Station Management, connectedTo, Paper Recycling>
+<Transfer Station Management, connectedTo, Waste Incineration>
+<Waste Audit, grades, Waste Characterization Study>
+<Waste Audit, partOf, Construction and Demolition Waste Management>
+<Waste Characterization Study, tracks, Public Education on Waste>
+<Waste Incineration, licenses, Circular Economy Initiatives>
+<Waste Incineration, partOf, Construction and Demolition Waste Management>
diff --git a/test/plantuml/scanned_hard/plantuml_127.puml b/test/plantuml/scanned_hard/plantuml_127.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c01e368112a6b37a0805e76d2f741dfa95ba6668
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_127.puml
@@ -0,0 +1,44 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Water Quality Monitoring" as Group0 #F1F8E9 {
+    database "Water Rights Management" as nest0_0 #F9FBE7
+    database "Environmental Flow Assessment" as nest0_1 #BBDEFB
+    folder "Aquifer Recharge" as nest0_2 #E3F2FD
+}
+usecase "Public Awareness Campaigns" as N0 #F9FBE7
+usecase "Greywater Recycling" as N1 #E3F2FD
+rectangle "Irrigation Management" as N2 #BBDEFB
+folder "Water Treatment" as N3 #F9FBE7
+folder "Reservoir Operation" as N4 #E3F2FD
+frame "Transboundary Water Management" as N5 #BBDEFB
+cloud "Pollution Source Identification" as N6 #BBDEFB
+component "Water Resource Planning" as N7 #E3F2FD
+frame "Water Source Identification" as N8 #E3F2FD
+folder "Hydrological Modeling" as N9 #F9FBE7
+folder "Water Infrastructure Maintenance" as N10 #BBDEFB
+circle " " as M0 #F9FBE7
+circle " " as M1 #E3F2FD
+N0 ..[#2196F3]..> N1 : measures
+N1 ..[#DCE775]..> N2
+N2 -[#DCE775]-> N3
+N3 -[#64B5F6]-> N4 : permits
+N4 ..[#2196F3]..> N5 : protects
+N5 -[#64B5F6]-> N6
+N6 ..[#000000]..> N7
+N7 ..[#DCE775]..> N8
+N8 -[#64B5F6]-> N9 : constructs
+N9 ..[#64B5F6]..> N10
+nest0_0 ..[#64B5F6]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+N4 ..[#000000]..> nest0_0
+nest0_2 ..[#000000]..> N9 : conserves
+N0 -[#000000]-> M0 : warns
+N1 ..[#000000]..> M0
+N2 ..[#64B5F6]..> M0
+M0 ..[#64B5F6]..> N4
+N1 -[#DCE775]-> M1 : secures
+N0 -[#DCE775]-> M1
+M1 -[#000000]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_127.txt b/test/plantuml/scanned_hard/plantuml_127.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b48df27201ead0361a74ed4c8744c8b59f361fa6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_127.txt
@@ -0,0 +1,22 @@
+<Aquifer Recharge, conserves, Hydrological Modeling>
+<Aquifer Recharge, partOf, Water Quality Monitoring>
+<Environmental Flow Assessment, connectedTo, Aquifer Recharge>
+<Environmental Flow Assessment, partOf, Water Quality Monitoring>
+<Greywater Recycling, connectedTo, Irrigation Management>
+<Greywater Recycling, connectedTo, Reservoir Operation>
+<Greywater Recycling, secures, Water Treatment>
+<Hydrological Modeling, connectedTo, Water Infrastructure Maintenance>
+<Irrigation Management, connectedTo, Reservoir Operation>
+<Irrigation Management, connectedTo, Water Treatment>
+<Pollution Source Identification, connectedTo, Water Resource Planning>
+<Public Awareness Campaigns, connectedTo, Water Treatment>
+<Public Awareness Campaigns, measures, Greywater Recycling>
+<Public Awareness Campaigns, warns, Reservoir Operation>
+<Reservoir Operation, connectedTo, Water Rights Management>
+<Reservoir Operation, protects, Transboundary Water Management>
+<Transboundary Water Management, connectedTo, Pollution Source Identification>
+<Water Resource Planning, connectedTo, Water Source Identification>
+<Water Rights Management, connectedTo, Environmental Flow Assessment>
+<Water Rights Management, partOf, Water Quality Monitoring>
+<Water Source Identification, constructs, Hydrological Modeling>
+<Water Treatment, permits, Reservoir Operation>
diff --git a/test/plantuml/scanned_hard/plantuml_128.puml b/test/plantuml/scanned_hard/plantuml_128.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9f3bd7cf1e836cd2e8f304e3022d18d37a9f6b1b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_128.puml
@@ -0,0 +1,43 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Stormwater Management" as Group0 #EDE7F6 {
+    folder "Piping Network Repair" as nest0_0 #E0F7FA
+    rectangle "Smart Water Networks" as nest0_1 #E4E0DF
+}
+cloud "Desalination" as N0 #E4E0DF
+folder "Water Loss Detection" as N1 #B2EBF2
+usecase "Reservoir Operation" as N2 #B2EBF2
+folder "Environmental Flow Assessment" as N3 #E4E0DF
+usecase "Water Scarcity Mitigation" as N4 #B2EBF2
+database "Ecosystem Protection" as N5 #E4E0DF
+artifact "Water Quality Monitoring" as N6 #E0F7FA
+cloud "Water Distribution" as N7 #E4E0DF
+artifact "Drinking Water Standards Compliance" as N8 #E0F7FA
+folder "Billing and Revenue Management" as N9 #E0F7FA
+circle " " as S0 #E4E0DF
+circle " " as S1 #B2EBF2
+circle " " as M0 #E0F7FA
+N0 -[#00BCD4]-> N1
+N1 ..[#BDAFA8]..> N2
+N2 -[#00BCD4]-> N3 : collects
+N3 -[#00BCD4]-> N4 : allocates
+N4 ..[#000000]..> N5
+N5 ..[#00BCD4]..> N6
+N6 -[#00BCD4]-> N7
+N7 -[#BDAFA8]-> N8 : treats
+N8 -[#000000]-> N9
+nest0_0 -[#00BCD4]-> nest0_1
+N1 ..[#000000]..> nest0_0 : filters
+nest0_1 -[#00BCD4]-> N7 : purifies
+N3 ..[#00BCD4]..> S0
+S0 -[#000000]-> N8
+S0 -[#00BCD4]-> N7
+N1 -[#00BCD4]-> S1
+S1 ..[#00BCD4]..> N7
+S1 -[#00BCD4]-> N4 : detects
+N0 ..[#00BCD4]..> M0
+N1 ..[#00BCD4]..> M0
+M0 -[#000000]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_128.txt b/test/plantuml/scanned_hard/plantuml_128.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6c2f697af819863d64def99ca8d88361d6d13d21
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_128.txt
@@ -0,0 +1,20 @@
+<Desalination, connectedTo, Environmental Flow Assessment>
+<Desalination, connectedTo, Water Loss Detection>
+<Drinking Water Standards Compliance, connectedTo, Billing and Revenue Management>
+<Ecosystem Protection, connectedTo, Water Quality Monitoring>
+<Environmental Flow Assessment, allocates, Water Scarcity Mitigation>
+<Environmental Flow Assessment, connectedTo, Drinking Water Standards Compliance>
+<Environmental Flow Assessment, connectedTo, Water Distribution>
+<Piping Network Repair, connectedTo, Smart Water Networks>
+<Piping Network Repair, partOf, Stormwater Management>
+<Reservoir Operation, collects, Environmental Flow Assessment>
+<Smart Water Networks, partOf, Stormwater Management>
+<Smart Water Networks, purifies, Water Distribution>
+<Water Distribution, treats, Drinking Water Standards Compliance>
+<Water Loss Detection, connectedTo, Environmental Flow Assessment>
+<Water Loss Detection, connectedTo, Reservoir Operation>
+<Water Loss Detection, connectedTo, Water Distribution>
+<Water Loss Detection, detects, Water Scarcity Mitigation>
+<Water Loss Detection, filters, Piping Network Repair>
+<Water Quality Monitoring, connectedTo, Water Distribution>
+<Water Scarcity Mitigation, connectedTo, Ecosystem Protection>
diff --git a/test/plantuml/scanned_hard/plantuml_129.puml b/test/plantuml/scanned_hard/plantuml_129.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0d8f12cd2fa7b6d8a72a23c1feb57e2d98d774f5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_129.puml
@@ -0,0 +1,33 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Piping Network Repair" as Group0 #FBE9E7 {
+    frame "Water Conservation Planning" as nest0_0 #D7CCC8
+    artifact "Hydroelectric Power Generation" as nest0_1 #D7CCC8
+    artifact "Water Treatment" as nest0_2 #FFFAE0
+}
+folder "Groundwater Management" as N0 #D7CCC8
+folder "Water Infrastructure Maintenance" as N1 #E8EAF6
+database "Industrial Water Use Optimization" as N2 #E8EAF6
+database "Water Source Identification" as N3 #D7CCC8
+usecase "Transboundary Water Management" as N4 #FFFAE0
+frame "Climate Change Adaptation for Water" as N5 #D7CCC8
+frame "Greywater Recycling" as N6 #FFFAE0
+N0 -[#795548]-> N1
+N1 -[#FFE470]-> N2
+N2 -[#795548]-> N3 : evaluates
+N3 -[#000000]-> N4
+N4 -[#5C6BC0]-> N5
+N5 -[#795548]-> N6 : warns
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#5C6BC0]-> nest0_2
+N3 ..[#5C6BC0]..> nest0_0 : measures
+nest0_2 ..[#795548]..> N3 : designs
+N2 -[#FFE470]-> nest0_0
+N0 ..[#5C6BC0]..> nest0_0
+nest0_2 ..[#FFE470]..> N5
+N2 ..[#FFE470]..> N1 : recycles
+N6 -[#5C6BC0]-> nest0_1 : regulates
+nest0_1 ..[#000000]..> nest0_0
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_129.txt b/test/plantuml/scanned_hard/plantuml_129.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c1924f3003a7bf98b95018be5f0f1c80c9b0459f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_129.txt
@@ -0,0 +1,19 @@
+<Climate Change Adaptation for Water, warns, Greywater Recycling>
+<Greywater Recycling, regulates, Hydroelectric Power Generation>
+<Groundwater Management, connectedTo, Water Conservation Planning>
+<Groundwater Management, connectedTo, Water Infrastructure Maintenance>
+<Hydroelectric Power Generation, connectedTo, Water Conservation Planning>
+<Hydroelectric Power Generation, connectedTo, Water Treatment>
+<Hydroelectric Power Generation, partOf, Piping Network Repair>
+<Industrial Water Use Optimization, connectedTo, Water Conservation Planning>
+<Industrial Water Use Optimization, evaluates, Water Source Identification>
+<Industrial Water Use Optimization, recycles, Water Infrastructure Maintenance>
+<Transboundary Water Management, connectedTo, Climate Change Adaptation for Water>
+<Water Conservation Planning, connectedTo, Hydroelectric Power Generation>
+<Water Conservation Planning, partOf, Piping Network Repair>
+<Water Infrastructure Maintenance, connectedTo, Industrial Water Use Optimization>
+<Water Source Identification, connectedTo, Transboundary Water Management>
+<Water Source Identification, measures, Water Conservation Planning>
+<Water Treatment, connectedTo, Climate Change Adaptation for Water>
+<Water Treatment, designs, Water Source Identification>
+<Water Treatment, partOf, Piping Network Repair>
diff --git a/test/plantuml/scanned_hard/plantuml_13.puml b/test/plantuml/scanned_hard/plantuml_13.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7f5a2a6021b2ef99d4c812e56fbb6267082f7dc3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_13.puml
@@ -0,0 +1,21 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+usecase "Home Inspection" as N0 #FFF0CC
+folder "Zoning Compliance" as N1 #FFF0CC
+artifact "Price Negotiation" as N2 #E3F2FD
+frame "Land Acquisition" as N3 #FFF0CC
+cloud "Ownership Transfer" as N4 #E3F2FD
+component "Commercial Lease Negotiation" as N5 #E3F2FD
+frame "Buyer Inquiry" as N6 #E3F2FD
+frame "Closing Meeting" as N7 #FFF0CC
+N0 ..[#000000]..> N1
+N1 ..[#64B5F6]..> N2 : leases
+N2 ..[#64B5F6]..> N3 : sells
+N3 ..[#64B5F6]..> N4
+N4 -[#FFCC80]-> N5 : promotes
+N5 ..[#FFCC80]..> N6
+N6 ..[#00BCD4]..> N7 : inspects
+N7 ..[#64B5F6]..> N2
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_13.txt b/test/plantuml/scanned_hard/plantuml_13.txt
new file mode 100644
index 0000000000000000000000000000000000000000..777447faa82478648c5d55400b08aebb85cd918d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_13.txt
@@ -0,0 +1,8 @@
+<Buyer Inquiry, inspects, Closing Meeting>
+<Closing Meeting, connectedTo, Price Negotiation>
+<Commercial Lease Negotiation, connectedTo, Buyer Inquiry>
+<Home Inspection, connectedTo, Zoning Compliance>
+<Land Acquisition, connectedTo, Ownership Transfer>
+<Ownership Transfer, promotes, Commercial Lease Negotiation>
+<Price Negotiation, sells, Land Acquisition>
+<Zoning Compliance, leases, Price Negotiation>
diff --git a/test/plantuml/scanned_hard/plantuml_130.puml b/test/plantuml/scanned_hard/plantuml_130.puml
new file mode 100644
index 0000000000000000000000000000000000000000..611397a9204183b20814abe6fbf83fc35dd9d8b1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_130.puml
@@ -0,0 +1,47 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Recycling Education" as Group0 #EDE7F6 {
+    component "Recycling Facility Optimization" as nest0_0 #F0F0F0
+    database "Circular Economy Implementation" as nest0_1 #C8EDFF
+    folder "Hazardous Material Recovery" as nest0_2 #C8EDFF
+    rectangle "Commercial Recycling Solutions" as nest0_3 #C8EDFF
+}
+folder "Life Cycle Assessment" as N0 #E0F2F1
+folder "Chemical Recycling" as N1 #F0F0F0
+rectangle "Recycling Market Development" as N2 #C8EDFF
+frame "Waste Stream Analysis" as N3 #E0F2F1
+cloud "Construction Waste Recycling" as N4 #F0F0F0
+frame "Mechanical Recycling" as N5 #E0F2F1
+component "Electronic Waste Recycling" as N6 #E0F2F1
+folder "Plastic Recycling" as N7 #C8EDFF
+cloud "Closed_Loop Material Flow" as N8 #C8EDFF
+rectangle "Advanced Sorting Technologies" as N9 #E0F2F1
+circle " " as S0 #F0F0F0
+circle " " as S1 #E0F2F1
+circle " " as M1 #E0F2F1
+N0 ..[#82DAFF]..> N1 : verifies
+N1 ..[#000000]..> N2 : processes
+N2 ..[#4DB6AC]..> N3
+N3 ..[#000000]..> N4 : tracks
+N4 -[#000000]-> N5 : certifies
+N5 -[#D2D2D2]-> N6
+N6 ..[#D2D2D2]..> N7
+N7 -[#D2D2D2]-> N8 : cleans
+N8 ..[#82DAFF]..> N9 : sorts
+nest0_0 -[#82DAFF]-> nest0_1
+nest0_1 ..[#D2D2D2]..> nest0_2
+nest0_2 ..[#D2D2D2]..> nest0_3
+N1 ..[#000000]..> nest0_0
+nest0_3 ..[#4DB6AC]..> N8
+N0 ..[#000000]..> S0
+S0 ..[#82DAFF]..> N4
+S0 ..[#4DB6AC]..> N9 : designs
+N0 -[#4DB6AC]-> S1
+S1 -[#4DB6AC]-> N9
+S1 ..[#000000]..> N3 : transports
+N1 -[#4DB6AC]-> M1
+N2 -[#82DAFF]-> M1
+M1 ..[#82DAFF]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_130.txt b/test/plantuml/scanned_hard/plantuml_130.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d234e1d8422817ebb744579e918d488389c40742
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_130.txt
@@ -0,0 +1,24 @@
+<Chemical Recycling, connectedTo, Construction Waste Recycling>
+<Chemical Recycling, connectedTo, Recycling Facility Optimization>
+<Chemical Recycling, processes, Recycling Market Development>
+<Circular Economy Implementation, connectedTo, Hazardous Material Recovery>
+<Circular Economy Implementation, partOf, Recycling Education>
+<Closed_Loop Material Flow, sorts, Advanced Sorting Technologies>
+<Commercial Recycling Solutions, connectedTo, Closed_Loop Material Flow>
+<Commercial Recycling Solutions, partOf, Recycling Education>
+<Construction Waste Recycling, certifies, Mechanical Recycling>
+<Electronic Waste Recycling, connectedTo, Plastic Recycling>
+<Hazardous Material Recovery, connectedTo, Commercial Recycling Solutions>
+<Hazardous Material Recovery, partOf, Recycling Education>
+<Life Cycle Assessment, connectedTo, Advanced Sorting Technologies>
+<Life Cycle Assessment, connectedTo, Construction Waste Recycling>
+<Life Cycle Assessment, designs, Advanced Sorting Technologies>
+<Life Cycle Assessment, transports, Waste Stream Analysis>
+<Life Cycle Assessment, verifies, Chemical Recycling>
+<Mechanical Recycling, connectedTo, Electronic Waste Recycling>
+<Plastic Recycling, cleans, Closed_Loop Material Flow>
+<Recycling Facility Optimization, connectedTo, Circular Economy Implementation>
+<Recycling Facility Optimization, partOf, Recycling Education>
+<Recycling Market Development, connectedTo, Construction Waste Recycling>
+<Recycling Market Development, connectedTo, Waste Stream Analysis>
+<Waste Stream Analysis, tracks, Construction Waste Recycling>
diff --git a/test/plantuml/scanned_hard/plantuml_131.puml b/test/plantuml/scanned_hard/plantuml_131.puml
new file mode 100644
index 0000000000000000000000000000000000000000..801fb049c8b756c6ebfe3329c5809c24a952f64a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_131.puml
@@ -0,0 +1,42 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Industrial Recycling Programs" as Group0 #E3F2FD {
+    component "Waste Stream Analysis" as nest0_0 #BBDEFB
+    database "Material Purity Testing" as nest0_1 #BBDEFB
+    frame "Chemical Recycling" as nest0_2 #D0E0F8
+}
+cloud "Life Cycle Assessment" as N0 #D0E0F8
+frame "Composting Organic Waste" as N1 #D0E0F8
+node "New Product Manufacturing" as N2 #D0E0F8
+usecase "Recycling Facility Optimization" as N3 #BBDEFB
+rectangle "Circular Economy Implementation" as N4 #F1F8FF
+folder "Mechanical Recycling" as N5 #D0E0F8
+folder "Recycling Market Development" as N6 #F1F8FF
+artifact "Hazardous Material Recovery" as N7 #F1F8FF
+component "Recycling Infrastructure Development" as N8 #BBDEFB
+frame "Sorting and Segregation" as N9 #BBDEFB
+circle " " as S0 #BBDEFB
+circle " " as M0 #BBDEFB
+N0 -[#4285F4]-> N1 : subsidizes
+N1 -[#000000]-> N2
+N2 ..[#2196F3]..> N3
+N3 -[#2196F3]-> N4
+N4 ..[#42A5F5]..> N5
+N5 ..[#000000]..> N6
+N6 ..[#42A5F5]..> N7
+N7 ..[#42A5F5]..> N8 : melts
+N8 ..[#000000]..> N9 : educates
+nest0_0 ..[#2196F3]..> nest0_1
+nest0_1 ..[#4285F4]..> nest0_2 : classifies
+N3 ..[#4285F4]..> nest0_0
+nest0_2 ..[#4285F4]..> N3
+N1 -[#42A5F5]-> S0
+S0 -[#42A5F5]-> N5 : treats
+S0 -[#4285F4]-> N8 : verifies
+N1 ..[#4285F4]..> M0
+N2 ..[#42A5F5]..> M0
+N5 ..[#42A5F5]..> M0
+M0 -[#42A5F5]-> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_131.txt b/test/plantuml/scanned_hard/plantuml_131.txt
new file mode 100644
index 0000000000000000000000000000000000000000..366772a8f7838d7a89795b5a9b0c2ba5707b244a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_131.txt
@@ -0,0 +1,21 @@
+<Chemical Recycling, connectedTo, Recycling Facility Optimization>
+<Chemical Recycling, partOf, Industrial Recycling Programs>
+<Circular Economy Implementation, connectedTo, Mechanical Recycling>
+<Composting Organic Waste, connectedTo, New Product Manufacturing>
+<Composting Organic Waste, connectedTo, Sorting and Segregation>
+<Composting Organic Waste, treats, Mechanical Recycling>
+<Composting Organic Waste, verifies, Recycling Infrastructure Development>
+<Hazardous Material Recovery, melts, Recycling Infrastructure Development>
+<Life Cycle Assessment, subsidizes, Composting Organic Waste>
+<Material Purity Testing, classifies, Chemical Recycling>
+<Material Purity Testing, partOf, Industrial Recycling Programs>
+<Mechanical Recycling, connectedTo, Recycling Market Development>
+<Mechanical Recycling, connectedTo, Sorting and Segregation>
+<New Product Manufacturing, connectedTo, Recycling Facility Optimization>
+<New Product Manufacturing, connectedTo, Sorting and Segregation>
+<Recycling Facility Optimization, connectedTo, Circular Economy Implementation>
+<Recycling Facility Optimization, connectedTo, Waste Stream Analysis>
+<Recycling Infrastructure Development, educates, Sorting and Segregation>
+<Recycling Market Development, connectedTo, Hazardous Material Recovery>
+<Waste Stream Analysis, connectedTo, Material Purity Testing>
+<Waste Stream Analysis, partOf, Industrial Recycling Programs>
diff --git a/test/plantuml/scanned_hard/plantuml_132.puml b/test/plantuml/scanned_hard/plantuml_132.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ac96cbdf49a66e954911f9c8fa8b6fcaf0b3652e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_132.puml
@@ -0,0 +1,49 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Construction Waste Recycling" as Group0 #ECEFF1 {
+    usecase "Energy Recovery from Non_Recyclables" as nest0_0 #D7CCC8
+    usecase "Product Design for Recyclability" as nest0_1 #FFF9C4
+    component "Waste Audit for Recycling" as nest0_2 #FFF9D4
+}
+folder "Mechanical Recycling" as N0 #D7CCC8
+database "Tyre Recycling" as N1 #D7CCC8
+node "Material Purity Testing" as N2 #FFF9C4
+component "Recycling Education" as N3 #FFF9C4
+database "Commercial Recycling Solutions" as N4 #FFF9D4
+cloud "Recycling Policy Advocacy" as N5 #D7CCC8
+artifact "Public Recycling Programs" as N6 #FFF9D4
+database "Battery Recycling" as N7 #FFF9C4
+usecase "Cleaning and Processing" as N8 #FFF9D4
+folder "Recycling Data Tracking" as N9 #FFF9C4
+rectangle "Glass Recycling" as N10 #FFF9C4
+component "Textile Recycling" as N11 #FFF9D4
+circle " " as S0 #FFF9C4
+circle " " as S1 #FFF9D4
+circle " " as M0 #FFF9C4
+N0 -[#FFEB3B]-> N1
+N1 -[#FFEB3B]-> N2 : complies
+N2 ..[#FFE69C]..> N3
+N3 -[#FFEB3B]-> N4 : educates
+N4 -[#FFEB3B]-> N5
+N5 -[#FFE69C]-> N6
+N6 -[#000000]-> N7
+N7 ..[#795548]..> N8
+N8 -[#FFEB3B]-> N9
+N9 -[#795548]-> N10 : subsidizes
+N10 -[#FFEB3B]-> N11
+nest0_0 ..[#FFE69C]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+N10 -[#795548]-> nest0_0
+nest0_2 ..[#FFE69C]..> N5 : collects
+N7 ..[#FFE69C]..> S0
+S0 -[#795548]-> N10
+S0 ..[#FFEB3B]..> N11
+N0 -[#795548]-> S1
+S1 ..[#000000]..> N6
+S1 -[#795548]-> N5 : reuses
+N4 -[#000000]-> M0
+N0 -[#795548]-> M0
+M0 ..[#000000]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_132.txt b/test/plantuml/scanned_hard/plantuml_132.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8b37a596ca75b305e71b71012222250072a5e569
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_132.txt
@@ -0,0 +1,24 @@
+<Battery Recycling, connectedTo, Cleaning and Processing>
+<Battery Recycling, connectedTo, Glass Recycling>
+<Battery Recycling, connectedTo, Textile Recycling>
+<Cleaning and Processing, connectedTo, Recycling Data Tracking>
+<Commercial Recycling Solutions, connectedTo, Battery Recycling>
+<Commercial Recycling Solutions, connectedTo, Recycling Policy Advocacy>
+<Energy Recovery from Non_Recyclables, connectedTo, Product Design for Recyclability>
+<Energy Recovery from Non_Recyclables, partOf, Construction Waste Recycling>
+<Glass Recycling, connectedTo, Energy Recovery from Non_Recyclables>
+<Glass Recycling, connectedTo, Textile Recycling>
+<Material Purity Testing, connectedTo, Recycling Education>
+<Mechanical Recycling, connectedTo, Battery Recycling>
+<Mechanical Recycling, connectedTo, Public Recycling Programs>
+<Mechanical Recycling, connectedTo, Tyre Recycling>
+<Mechanical Recycling, reuses, Recycling Policy Advocacy>
+<Product Design for Recyclability, connectedTo, Waste Audit for Recycling>
+<Product Design for Recyclability, partOf, Construction Waste Recycling>
+<Public Recycling Programs, connectedTo, Battery Recycling>
+<Recycling Data Tracking, subsidizes, Glass Recycling>
+<Recycling Education, educates, Commercial Recycling Solutions>
+<Recycling Policy Advocacy, connectedTo, Public Recycling Programs>
+<Tyre Recycling, complies, Material Purity Testing>
+<Waste Audit for Recycling, collects, Recycling Policy Advocacy>
+<Waste Audit for Recycling, partOf, Construction Waste Recycling>
diff --git a/test/plantuml/scanned_hard/plantuml_133.puml b/test/plantuml/scanned_hard/plantuml_133.puml
new file mode 100644
index 0000000000000000000000000000000000000000..02da2bdf027b751178d3c6f4e7984890e1d161e5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_133.puml
@@ -0,0 +1,52 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Drone Surveying for Forests" as Group0 #FCE4EC {
+    usecase "Biodiversity Conservation in Forests" as nest0_0 #DACBE3
+    usecase "Logging Operations" as nest0_1 #DACBE3
+    folder "Forestry Policy Development" as nest0_2 #DACBE3
+    folder "Tree Planting" as nest0_3 #E0F2F1
+}
+folder "Forest Road Construction" as N0 #DACBE3
+folder "Forest Health Monitoring" as N1 #D0EFEE
+frame "Forestry Education" as N2 #DACBE3
+folder "Pest and Disease Control" as N3 #D0EFEE
+database "Sustainable Forest Management" as N4 #DACBE3
+cloud "Forest Inventory" as N5 #D0EFEE
+node "Silviculture" as N6 #DACBE3
+folder "Forestry Equipment Maintenance" as N7 #E0F2F1
+rectangle "Forest Land Use Planning" as N8 #D0EFEE
+rectangle "Forest Carbon Accounting" as N9 #DACBE3
+folder "Tree Nursery Management" as N10 #D0EFEE
+frame "Watershed Protection" as N11 #DACBE3
+circle " " as S1 #E0F2F1
+circle " " as M0 #DACBE3
+circle " " as M1 #E0F2F1
+N0 -[#000000]-> N1
+N1 -[#73C6BC]-> N2
+N2 ..[#26A69A]..> N3
+N3 -[#73C6BC]-> N4
+N4 -[#26A69A]-> N5
+N5 -[#000000]-> N6 : researches
+N6 ..[#A188D0]..> N7 : plans
+N7 ..[#73C6BC]..> N8 : manages
+N8 ..[#000000]..> N9
+N9 -[#73C6BC]-> N10
+N10 ..[#A188D0]..> N11 : cultivates
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#A188D0]..> nest0_2
+nest0_2 -[#A188D0]-> nest0_3 : controls
+N8 -[#A188D0]-> nest0_0
+nest0_3 ..[#73C6BC]..> N10
+N8 ..[#73C6BC]..> S1
+S1 ..[#73C6BC]..> N10 : sustains
+S1 ..[#26A69A]..> N11
+N4 -[#73C6BC]-> M0 : certifies
+N2 -[#000000]-> M0
+N1 -[#A188D0]-> M0
+M0 -[#73C6BC]-> N8
+N1 ..[#A188D0]..> M1 : grades
+N0 ..[#000000]..> M1
+M1 ..[#A188D0]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_133.txt b/test/plantuml/scanned_hard/plantuml_133.txt
new file mode 100644
index 0000000000000000000000000000000000000000..468ef050a5581e2c9f06153193113879b9fca354
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_133.txt
@@ -0,0 +1,27 @@
+<Biodiversity Conservation in Forests, connectedTo, Logging Operations>
+<Biodiversity Conservation in Forests, partOf, Drone Surveying for Forests>
+<Forest Carbon Accounting, connectedTo, Tree Nursery Management>
+<Forest Health Monitoring, connectedTo, Forest Land Use Planning>
+<Forest Health Monitoring, connectedTo, Forestry Education>
+<Forest Health Monitoring, grades, Pest and Disease Control>
+<Forest Inventory, researches, Silviculture>
+<Forest Land Use Planning, connectedTo, Biodiversity Conservation in Forests>
+<Forest Land Use Planning, connectedTo, Forest Carbon Accounting>
+<Forest Land Use Planning, connectedTo, Watershed Protection>
+<Forest Land Use Planning, sustains, Tree Nursery Management>
+<Forest Road Construction, connectedTo, Forest Health Monitoring>
+<Forest Road Construction, connectedTo, Pest and Disease Control>
+<Forestry Education, connectedTo, Forest Land Use Planning>
+<Forestry Education, connectedTo, Pest and Disease Control>
+<Forestry Equipment Maintenance, manages, Forest Land Use Planning>
+<Forestry Policy Development, controls, Tree Planting>
+<Forestry Policy Development, partOf, Drone Surveying for Forests>
+<Logging Operations, connectedTo, Forestry Policy Development>
+<Logging Operations, partOf, Drone Surveying for Forests>
+<Pest and Disease Control, connectedTo, Sustainable Forest Management>
+<Silviculture, plans, Forestry Equipment Maintenance>
+<Sustainable Forest Management, certifies, Forest Land Use Planning>
+<Sustainable Forest Management, connectedTo, Forest Inventory>
+<Tree Nursery Management, cultivates, Watershed Protection>
+<Tree Planting, connectedTo, Tree Nursery Management>
+<Tree Planting, partOf, Drone Surveying for Forests>
diff --git a/test/plantuml/scanned_hard/plantuml_134.puml b/test/plantuml/scanned_hard/plantuml_134.puml
new file mode 100644
index 0000000000000000000000000000000000000000..82b616f02fdddd82af0b850c4bd07e5ded958a40
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_134.puml
@@ -0,0 +1,34 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Forest Health Monitoring" as Group0 #FFF3E0 {
+    database "Reforestation" as nest0_0 #ECCFF5
+    component "Wildlife Habitat Management" as nest0_1 #D1C4E9
+    folder "Watershed Protection" as nest0_2 #ECCFF5
+    folder "Forest Carbon Accounting" as nest0_3 #ECCFF5
+}
+usecase "Forest Land Use Planning" as N0 #D1C4E9
+rectangle "Public Access Management" as N1 #D1C4E9
+cloud "Drone Surveying for Forests" as N2 #D1C4E9
+node "Afforestation" as N3 #D1C4E9
+cloud "Timber Harvesting" as N4 #D1C4E9
+usecase "Erosion Control" as N5 #CFD8DC
+rectangle "Biodiversity Conservation in Forests" as N6 #D1C4E9
+cloud "Illegal Logging Prevention" as N7 #ECCFF5
+N0 -[#CD8FF2]-> N1
+N1 -[#000000]-> N2
+N2 ..[#000000]..> N3 : maps
+N3 -[#CD8FF2]-> N4 : repairs
+N4 -[#607D8B]-> N5 : monitors
+N5 -[#000000]-> N6
+N6 ..[#CD8FF2]..> N7
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#607D8B]..> nest0_2
+nest0_2 -[#CD8FF2]-> nest0_3
+N2 -[#607D8B]-> nest0_0 : educates
+nest0_3 ..[#673AB7]..> N4 : regulates
+N2 -[#607D8B]-> N4 : treats
+N2 ..[#673AB7]..> N0
+N1 -[#673AB7]-> nest0_2
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_134.txt b/test/plantuml/scanned_hard/plantuml_134.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7e8cc9bd1d875265a6f60bcaad603b092cad8996
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_134.txt
@@ -0,0 +1,19 @@
+<Afforestation, repairs, Timber Harvesting>
+<Biodiversity Conservation in Forests, connectedTo, Illegal Logging Prevention>
+<Drone Surveying for Forests, connectedTo, Forest Land Use Planning>
+<Drone Surveying for Forests, educates, Reforestation>
+<Drone Surveying for Forests, maps, Afforestation>
+<Drone Surveying for Forests, treats, Timber Harvesting>
+<Erosion Control, connectedTo, Biodiversity Conservation in Forests>
+<Forest Carbon Accounting, partOf, Forest Health Monitoring>
+<Forest Carbon Accounting, regulates, Timber Harvesting>
+<Forest Land Use Planning, connectedTo, Public Access Management>
+<Public Access Management, connectedTo, Drone Surveying for Forests>
+<Public Access Management, connectedTo, Watershed Protection>
+<Reforestation, connectedTo, Wildlife Habitat Management>
+<Reforestation, partOf, Forest Health Monitoring>
+<Timber Harvesting, monitors, Erosion Control>
+<Watershed Protection, connectedTo, Forest Carbon Accounting>
+<Watershed Protection, partOf, Forest Health Monitoring>
+<Wildlife Habitat Management, connectedTo, Watershed Protection>
+<Wildlife Habitat Management, partOf, Forest Health Monitoring>
diff --git a/test/plantuml/scanned_hard/plantuml_135.puml b/test/plantuml/scanned_hard/plantuml_135.puml
new file mode 100644
index 0000000000000000000000000000000000000000..fc896706d801d6d57296a0fe0752bac7b01b178f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_135.puml
@@ -0,0 +1,55 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Ecological Restoration" as Group0 #FCE4EC {
+    folder "Soil Conservation" as nest0_0 #ECF0FD
+    node "Biodiversity Conservation in Forests" as nest0_1 #FFFDE7
+    cloud "Indigenous Forestry Practices" as nest0_2 #EDE7F6
+    folder "Illegal Logging Prevention" as nest0_3 #FFFDE7
+}
+database "Forest Road Construction" as N0 #FFFDE7
+folder "Forest Land Use Planning" as N1 #FFFDE7
+folder "Wildlife Habitat Management" as N2 #ECF0FD
+folder "Urban Forestry Management" as N3 #EDE7F6
+folder "Agroforestry Systems" as N4 #ECF0FD
+rectangle "Forest Health Monitoring" as N5 #ECF0FD
+database "Erosion Control" as N6 #FFFDE7
+folder "Sawmill Processing" as N7 #ECF0FD
+artifact "Silviculture" as N8 #FFFDE7
+frame "Forest Research" as N9 #FFFDE7
+component "Non_Timber Forest Product Collection" as N10 #FFFDE7
+node "Forest Inventory" as N11 #ECF0FD
+circle " " as S0 #FFFDE7
+circle " " as S1 #ECF0FD
+circle " " as M0 #FFFDE7
+circle " " as M1 #FFFDE7
+N0 -[#7E57C2]-> N1
+N1 -[#B8C0F5]-> N2
+N2 -[#000000]-> N3
+N3 ..[#000000]..> N4
+N4 -[#000000]-> N5
+N5 -[#FFF176]-> N6
+N6 -[#FFF176]-> N7
+N7 ..[#7E57C2]..> N8
+N8 -[#FFF176]-> N9
+N9 ..[#FFF176]..> N10
+N10 -[#000000]-> N11 : harvests
+nest0_0 ..[#7E57C2]..> nest0_1
+nest0_1 -[#B8C0F5]-> nest0_2 : restores
+nest0_2 ..[#7E57C2]..> nest0_3 : surveys
+N8 ..[#FFF176]..> nest0_0
+nest0_3 -[#7E57C2]-> N5
+N5 -[#7E57C2]-> S0
+S0 ..[#FFF176]..> N11
+S0 ..[#7E57C2]..> N10
+N3 -[#000000]-> S1
+S1 -[#FFF176]-> N11 : prunes
+S1 -[#B8C0F5]-> N9 : educates
+N0 ..[#000000]..> M0
+N2 -[#FFF176]-> M0
+M0 ..[#B8C0F5]..> N6
+N2 ..[#000000]..> M1 : treats
+N0 -[#000000]-> M1 : maps
+M1 ..[#B8C0F5]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_135.txt b/test/plantuml/scanned_hard/plantuml_135.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c3412c49cb27e82233345cc4dedf3f32bc402ddc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_135.txt
@@ -0,0 +1,28 @@
+<Agroforestry Systems, connectedTo, Forest Health Monitoring>
+<Biodiversity Conservation in Forests, partOf, Ecological Restoration>
+<Biodiversity Conservation in Forests, restores, Indigenous Forestry Practices>
+<Erosion Control, connectedTo, Sawmill Processing>
+<Forest Health Monitoring, connectedTo, Erosion Control>
+<Forest Health Monitoring, connectedTo, Forest Inventory>
+<Forest Health Monitoring, connectedTo, Non_Timber Forest Product Collection>
+<Forest Land Use Planning, connectedTo, Wildlife Habitat Management>
+<Forest Research, connectedTo, Non_Timber Forest Product Collection>
+<Forest Road Construction, connectedTo, Erosion Control>
+<Forest Road Construction, connectedTo, Forest Land Use Planning>
+<Forest Road Construction, maps, Forest Health Monitoring>
+<Illegal Logging Prevention, connectedTo, Forest Health Monitoring>
+<Illegal Logging Prevention, partOf, Ecological Restoration>
+<Indigenous Forestry Practices, partOf, Ecological Restoration>
+<Indigenous Forestry Practices, surveys, Illegal Logging Prevention>
+<Non_Timber Forest Product Collection, harvests, Forest Inventory>
+<Sawmill Processing, connectedTo, Silviculture>
+<Silviculture, connectedTo, Forest Research>
+<Silviculture, connectedTo, Soil Conservation>
+<Soil Conservation, connectedTo, Biodiversity Conservation in Forests>
+<Soil Conservation, partOf, Ecological Restoration>
+<Urban Forestry Management, connectedTo, Agroforestry Systems>
+<Urban Forestry Management, educates, Forest Research>
+<Urban Forestry Management, prunes, Forest Inventory>
+<Wildlife Habitat Management, connectedTo, Erosion Control>
+<Wildlife Habitat Management, connectedTo, Urban Forestry Management>
+<Wildlife Habitat Management, treats, Forest Health Monitoring>
diff --git a/test/plantuml/scanned_hard/plantuml_136.puml b/test/plantuml/scanned_hard/plantuml_136.puml
new file mode 100644
index 0000000000000000000000000000000000000000..35b25928fb80d03870539950265b5b56c604133f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_136.puml
@@ -0,0 +1,49 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Animal Welfare Assessment" as Group0 #F3E5F5 {
+    database "Anesthesia Administration" as nest0_0 #F3E5F5
+    database "Vaccination" as nest0_1 #FFECB3
+    component "Parasite Control" as nest0_2 #F3E5F5
+}
+folder "Toxicology Testing" as N0 #FFECB3
+node "Public Health Vet Services" as N1 #F3E5F5
+usecase "Prescription" as N2 #F3E5F5
+component "Pre_surgical Assessment" as N3 #FFECB3
+database "Behavioral Counseling" as N4 #EDE7F6
+usecase "Laboratory Testing" as N5 #EDE7F6
+rectangle "Medical Record Keeping" as N6 #EDE7F6
+component "Spay or Neuter Procedure" as N7 #FFECB3
+folder "Animal Sheltering Consultation" as N8 #FFECB3
+folder "Reproductive Services" as N9 #EDE7F6
+usecase "Post_operative Care" as N10 #EDE7F6
+component "Equine Care" as N11 #F3E5F5
+circle " " as S0 #EDE7F6
+circle " " as S1 #EDE7F6
+circle " " as M0 #F3E5F5
+N0 ..[#AB47BC]..> N1
+N1 -[#9575CD]-> N2
+N2 ..[#9575CD]..> N3 : admits
+N3 -[#FFC107]-> N4
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6
+N6 ..[#000000]..> N7
+N7 -[#AB47BC]-> N8
+N8 -[#9575CD]-> N9 : communicates
+N9 -[#AB47BC]-> N10
+N10 ..[#000000]..> N11
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#9575CD]..> nest0_2 : educates
+N7 ..[#FFC107]..> nest0_0
+nest0_2 ..[#000000]..> N4
+N4 -[#FFC107]-> S0
+S0 -[#FFC107]-> N6
+S0 -[#9575CD]-> N11 : dresses
+N3 -[#AB47BC]-> S1
+S1 -[#000000]-> N8
+S1 ..[#9575CD]..> N10
+N0 -[#9575CD]-> M0
+N1 ..[#000000]..> M0 : manages
+M0 ..[#FFC107]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_136.txt b/test/plantuml/scanned_hard/plantuml_136.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6b0dcd9d5aad0bbbd7b2eb8bd1c00ff41c43eaf4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_136.txt
@@ -0,0 +1,24 @@
+<Anesthesia Administration, connectedTo, Vaccination>
+<Anesthesia Administration, partOf, Animal Welfare Assessment>
+<Animal Sheltering Consultation, communicates, Reproductive Services>
+<Behavioral Counseling, connectedTo, Laboratory Testing>
+<Behavioral Counseling, connectedTo, Medical Record Keeping>
+<Behavioral Counseling, dresses, Equine Care>
+<Laboratory Testing, connectedTo, Medical Record Keeping>
+<Medical Record Keeping, connectedTo, Spay or Neuter Procedure>
+<Parasite Control, connectedTo, Behavioral Counseling>
+<Parasite Control, partOf, Animal Welfare Assessment>
+<Post_operative Care, connectedTo, Equine Care>
+<Pre_surgical Assessment, connectedTo, Animal Sheltering Consultation>
+<Pre_surgical Assessment, connectedTo, Behavioral Counseling>
+<Pre_surgical Assessment, connectedTo, Post_operative Care>
+<Prescription, admits, Pre_surgical Assessment>
+<Public Health Vet Services, connectedTo, Prescription>
+<Public Health Vet Services, manages, Pre_surgical Assessment>
+<Reproductive Services, connectedTo, Post_operative Care>
+<Spay or Neuter Procedure, connectedTo, Anesthesia Administration>
+<Spay or Neuter Procedure, connectedTo, Animal Sheltering Consultation>
+<Toxicology Testing, connectedTo, Pre_surgical Assessment>
+<Toxicology Testing, connectedTo, Public Health Vet Services>
+<Vaccination, educates, Parasite Control>
+<Vaccination, partOf, Animal Welfare Assessment>
diff --git a/test/plantuml/scanned_hard/plantuml_137.puml b/test/plantuml/scanned_hard/plantuml_137.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ba64410aa7ea8ea84d5b9ffaf492e3d845db88a4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_137.puml
@@ -0,0 +1,45 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Anesthesia Administration" as Group0 #E8F5E9 {
+    frame "Diagnosis" as nest0_0 #F5F5DC
+    component "Laboratory Testing" as nest0_1 #F5F5DC
+    folder "Pharmacy Management" as nest0_2 #CADEDE
+}
+component "Equine Care" as N0 #F5F5DC
+node "Pet Check_up" as N1 #F5F5DC
+folder "Animal Sheltering Consultation" as N2 #CADEDE
+folder "Post_operative Care" as N3 #C9F0F0
+artifact "Euthanasia Services" as N4 #F5F5DC
+usecase "Client Communication" as N5 #CADEDE
+folder "Animal Welfare Assessment" as N6 #CADEDE
+rectangle "Toxicology Testing" as N7 #C9F0F0
+folder "Parasite Control" as N8 #F5F5DC
+database "Sterilization Protocols" as N9 #F5F5DC
+circle " " as S0 #C9F0F0
+circle " " as S1 #C9F0F0
+circle " " as M0 #CADEDE
+N0 -[#BCB88A]-> N1
+N1 -[#BCB88A]-> N2
+N2 -[#000000]-> N3 : recommends
+N3 ..[#4DD0E1]..> N4
+N4 -[#94C0C0]-> N5 : communicates
+N5 -[#BCB88A]-> N6
+N6 -[#000000]-> N7
+N7 -[#000000]-> N8
+N8 ..[#BCB88A]..> N9
+nest0_0 ..[#4DD0E1]..> nest0_1 : regulates
+nest0_1 ..[#BCB88A]..> nest0_2
+N4 ..[#4DD0E1]..> nest0_0
+nest0_2 -[#4DD0E1]-> N4 : advises
+N5 -[#94C0C0]-> S0
+S0 -[#94C0C0]-> N7 : examines
+S0 -[#000000]-> N9 : rescues
+N5 -[#94C0C0]-> S1
+S1 -[#BCB88A]-> N9
+S1 ..[#000000]..> N8 : educates
+N3 ..[#000000]..> M0 : certifies
+N7 ..[#BCB88A]..> M0
+M0 ..[#4DD0E1]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_137.txt b/test/plantuml/scanned_hard/plantuml_137.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6ce9e488b0a85cd463b2286cb3c5a89fe0360b86
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_137.txt
@@ -0,0 +1,22 @@
+<Animal Sheltering Consultation, recommends, Post_operative Care>
+<Animal Welfare Assessment, connectedTo, Toxicology Testing>
+<Client Communication, connectedTo, Animal Welfare Assessment>
+<Client Communication, connectedTo, Sterilization Protocols>
+<Client Communication, educates, Parasite Control>
+<Client Communication, examines, Toxicology Testing>
+<Client Communication, rescues, Sterilization Protocols>
+<Diagnosis, partOf, Anesthesia Administration>
+<Diagnosis, regulates, Laboratory Testing>
+<Equine Care, connectedTo, Pet Check_up>
+<Euthanasia Services, communicates, Client Communication>
+<Euthanasia Services, connectedTo, Diagnosis>
+<Laboratory Testing, connectedTo, Pharmacy Management>
+<Laboratory Testing, partOf, Anesthesia Administration>
+<Parasite Control, connectedTo, Sterilization Protocols>
+<Pet Check_up, connectedTo, Animal Sheltering Consultation>
+<Pharmacy Management, advises, Euthanasia Services>
+<Pharmacy Management, partOf, Anesthesia Administration>
+<Post_operative Care, certifies, Sterilization Protocols>
+<Post_operative Care, connectedTo, Euthanasia Services>
+<Toxicology Testing, connectedTo, Parasite Control>
+<Toxicology Testing, connectedTo, Sterilization Protocols>
diff --git a/test/plantuml/scanned_hard/plantuml_138.puml b/test/plantuml/scanned_hard/plantuml_138.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d4254e3a4b29bf82ed7feaae0f5226536ba99216
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_138.puml
@@ -0,0 +1,43 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Reproductive Services" as Group0 #E8F5E9 {
+    node "Animal Sheltering Consultation" as nest0_0 #C9F0F0
+    cloud "Imaging Services" as nest0_1 #B2EBF2
+    cloud "Euthanasia Services" as nest0_2 #C9F0F0
+    folder "Diagnosis" as nest0_3 #C9F0F0
+}
+folder "Animal Welfare Assessment" as N0 #E8F0FF
+usecase "Anesthesia Administration" as N1 #B2EBF2
+cloud "Public Health Vet Services" as N2 #C9F0F0
+folder "Dental Care" as N3 #C9F0F0
+artifact "Biosecurity Measures" as N4 #B2EBF2
+cloud "Microchipping" as N5 #E8F0FF
+artifact "Nutritional Counseling" as N6 #B2EBF2
+database "Farm Animal Health Management" as N7 #C9F0F0
+frame "Genetic Counseling for Animals" as N8 #B2EBF2
+component "Equine Care" as N9 #B2EBF2
+circle " " as S0 #B2EBF2
+circle " " as M0 #B2EBF2
+N0 -[#00BCD4]-> N1 : discharges
+N1 ..[#A2D0FF]..> N2 : admits
+N2 -[#4DD0E1]-> N3
+N3 -[#A2D0FF]-> N4
+N4 ..[#00BCD4]..> N5
+N5 -[#A2D0FF]-> N6
+N6 -[#4DD0E1]-> N7 : cleans
+N7 -[#4DD0E1]-> N8
+N8 -[#A2D0FF]-> N9
+nest0_0 -[#00BCD4]-> nest0_1 : rescues
+nest0_1 ..[#A2D0FF]..> nest0_2
+nest0_2 ..[#000000]..> nest0_3
+N6 -[#000000]-> nest0_0
+nest0_3 ..[#A2D0FF]..> N4
+N5 -[#A2D0FF]-> S0
+S0 ..[#00BCD4]..> N7
+S0 ..[#000000]..> N9
+N1 ..[#A2D0FF]..> M0
+N0 ..[#A2D0FF]..> M0
+M0 -[#A2D0FF]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_138.txt b/test/plantuml/scanned_hard/plantuml_138.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f04ed02f4fd7ce42b9b0eb7257c9e160cbc9d646
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_138.txt
@@ -0,0 +1,22 @@
+<Anesthesia Administration, admits, Public Health Vet Services>
+<Anesthesia Administration, connectedTo, Dental Care>
+<Animal Sheltering Consultation, partOf, Reproductive Services>
+<Animal Sheltering Consultation, rescues, Imaging Services>
+<Animal Welfare Assessment, connectedTo, Dental Care>
+<Animal Welfare Assessment, discharges, Anesthesia Administration>
+<Biosecurity Measures, connectedTo, Microchipping>
+<Dental Care, connectedTo, Biosecurity Measures>
+<Diagnosis, connectedTo, Biosecurity Measures>
+<Diagnosis, partOf, Reproductive Services>
+<Euthanasia Services, connectedTo, Diagnosis>
+<Euthanasia Services, partOf, Reproductive Services>
+<Farm Animal Health Management, connectedTo, Genetic Counseling for Animals>
+<Genetic Counseling for Animals, connectedTo, Equine Care>
+<Imaging Services, connectedTo, Euthanasia Services>
+<Imaging Services, partOf, Reproductive Services>
+<Microchipping, connectedTo, Equine Care>
+<Microchipping, connectedTo, Farm Animal Health Management>
+<Microchipping, connectedTo, Nutritional Counseling>
+<Nutritional Counseling, cleans, Farm Animal Health Management>
+<Nutritional Counseling, connectedTo, Animal Sheltering Consultation>
+<Public Health Vet Services, connectedTo, Dental Care>
diff --git a/test/plantuml/scanned_hard/plantuml_139.puml b/test/plantuml/scanned_hard/plantuml_139.puml
new file mode 100644
index 0000000000000000000000000000000000000000..bf5ec8b3051b656b6c5f7dd53d03fb17fb1274ed
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_139.puml
@@ -0,0 +1,42 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Childcare Facility Licensing" as Group0 #ECEFF1 {
+    cloud "Child Psychology Application" as nest0_0 #F8FDD3
+    component "Motor Skill Development" as nest0_1 #E0F2F1
+    node "Sensory Play" as nest0_2 #E0F2F1
+    frame "Safety Supervision" as nest0_3 #E0F2F1
+}
+rectangle "Outdoor Exploration" as N0 #F9FBE7
+usecase "Story Time Reading" as N1 #E0F2F1
+folder "Parent Communication" as N2 #E0F2F1
+component "Emotional Support" as N3 #F8FDD3
+component "Toddler Activities" as N4 #E0F2F1
+rectangle "Emergency Evacuation Drills" as N5 #E0F2F1
+rectangle "Group Activities Coordination" as N6 #F8FDD3
+folder "Preschool Education" as N7 #F8FDD3
+node "Social Skill Development" as N8 #F9FBE7
+circle " " as S0 #E0F2F1
+circle " " as M0 #F8FDD3
+N0 -[#D3EB9F]-> N1
+N1 ..[#DCE775]..> N2
+N2 ..[#4DB6AC]..> N3 : certifies
+N3 -[#000000]-> N4 : nurtures
+N4 -[#000000]-> N5
+N5 -[#DCE775]-> N6
+N6 -[#4DB6AC]-> N7
+N7 ..[#000000]..> N8
+nest0_0 ..[#D3EB9F]..> nest0_1
+nest0_1 ..[#D3EB9F]..> nest0_2 : protects
+nest0_2 ..[#DCE775]..> nest0_3
+N3 -[#DCE775]-> nest0_0 : disciplines
+nest0_3 -[#D3EB9F]-> N4 : engages
+N2 ..[#000000]..> S0
+S0 -[#4DB6AC]-> N4
+S0 -[#000000]-> N6 : manages
+S0 -[#4DB6AC]-> N7
+N2 -[#D3EB9F]-> M0
+N4 -[#DCE775]-> M0 : educates
+M0 ..[#DCE775]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_139.txt b/test/plantuml/scanned_hard/plantuml_139.txt
new file mode 100644
index 0000000000000000000000000000000000000000..980a61500e4ddd37f767b9f5a9c3df8702823ed6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_139.txt
@@ -0,0 +1,21 @@
+<Child Psychology Application, connectedTo, Motor Skill Development>
+<Child Psychology Application, partOf, Childcare Facility Licensing>
+<Emergency Evacuation Drills, connectedTo, Group Activities Coordination>
+<Emotional Support, disciplines, Child Psychology Application>
+<Emotional Support, nurtures, Toddler Activities>
+<Group Activities Coordination, connectedTo, Preschool Education>
+<Motor Skill Development, partOf, Childcare Facility Licensing>
+<Motor Skill Development, protects, Sensory Play>
+<Outdoor Exploration, connectedTo, Story Time Reading>
+<Parent Communication, certifies, Emotional Support>
+<Parent Communication, connectedTo, Preschool Education>
+<Parent Communication, connectedTo, Toddler Activities>
+<Parent Communication, manages, Group Activities Coordination>
+<Preschool Education, connectedTo, Social Skill Development>
+<Safety Supervision, engages, Toddler Activities>
+<Safety Supervision, partOf, Childcare Facility Licensing>
+<Sensory Play, connectedTo, Safety Supervision>
+<Sensory Play, partOf, Childcare Facility Licensing>
+<Story Time Reading, connectedTo, Parent Communication>
+<Toddler Activities, connectedTo, Emergency Evacuation Drills>
+<Toddler Activities, educates, Preschool Education>
diff --git a/test/plantuml/scanned_hard/plantuml_14.puml b/test/plantuml/scanned_hard/plantuml_14.puml
new file mode 100644
index 0000000000000000000000000000000000000000..70ca865c4a4a68b41e7e2c6fe33b1e4d94e161c1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_14.puml
@@ -0,0 +1,25 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Community Outreach" as N0 #F9FBE7
+frame "Fire Suppression" as N1 #FDFCEB
+frame "Court Testimony" as N2 #E4E0DF
+folder "Victim Support Services" as N3 #FDFCEB
+rectangle "Witness Interview" as N4 #F9FBE7
+node "Crime Scene Analysis" as N5 #FDFCEB
+database "Emergency Dispatch" as N6 #FDFCEB
+rectangle "Crime Prevention Programs" as N7 #E4E0DF
+usecase "Evidence Collection" as N8 #E4E0DF
+folder "Search and Rescue Operations" as N9 #FDFCEB
+N0 ..[#DCE775]..> N1 : predicts
+N1 ..[#000000]..> N2 : responds to
+N2 -[#BDAFA8]-> N3
+N3 -[#000000]-> N4
+N4 -[#EAEFA5]-> N5
+N5 ..[#DCE775]..> N6 : warns
+N6 ..[#BDAFA8]..> N7 : allocates
+N7 -[#000000]-> N8 : assesses
+N8 -[#EAEFA5]-> N9 : coordinates
+N7 -[#000000]-> N4 : reports
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_14.txt b/test/plantuml/scanned_hard/plantuml_14.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6836907e2ff2f1456458efefcfec7e55c8a8f24a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_14.txt
@@ -0,0 +1,10 @@
+<Community Outreach, predicts, Fire Suppression>
+<Court Testimony, connectedTo, Victim Support Services>
+<Crime Prevention Programs, assesses, Evidence Collection>
+<Crime Prevention Programs, reports, Witness Interview>
+<Crime Scene Analysis, warns, Emergency Dispatch>
+<Emergency Dispatch, allocates, Crime Prevention Programs>
+<Evidence Collection, coordinates, Search and Rescue Operations>
+<Fire Suppression, responds to, Court Testimony>
+<Victim Support Services, connectedTo, Witness Interview>
+<Witness Interview, connectedTo, Crime Scene Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_140.puml b/test/plantuml/scanned_hard/plantuml_140.puml
new file mode 100644
index 0000000000000000000000000000000000000000..257ae7d9e6171650e966b5cca7562ae981d103c2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_140.puml
@@ -0,0 +1,43 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Safety Supervision" as Group0 #F1F8E9 {
+    folder "Individualized Attention" as nest0_0 #D3D7EB
+    usecase "Staff Training and Certification" as nest0_1 #ECCFF5
+    folder "Learning Material Selection" as nest0_2 #D3D7EB
+}
+cloud "Emotional Support" as N0 #ECCFF5
+artifact "Potty Training Assistance" as N1 #D1C4E9
+usecase "Diaper Changing" as N2 #D3D7EB
+node "Parent_Teacher Conferences" as N3 #ECCFF5
+rectangle "Childcare Facility Licensing" as N4 #D1C4E9
+usecase "Curriculum Planning" as N5 #D3D7EB
+folder "Social Skill Development" as N6 #D3D7EB
+rectangle "Teacher_Child Ratio Management" as N7 #D1C4E9
+rectangle "Outdoor Play Supervision" as N8 #D1C4E9
+circle " " as S0 #D1C4E9
+circle " " as M0 #D1C4E9
+circle " " as M1 #ECCFF5
+N0 ..[#8C9EFF]..> N1 : cleans
+N1 -[#000000]-> N2
+N2 -[#000000]-> N3 : manages
+N3 ..[#000000]..> N4
+N4 ..[#673AB7]..> N5
+N5 -[#CD8FF2]-> N6 : advises
+N6 ..[#8C9EFF]..> N7
+N7 -[#000000]-> N8
+nest0_0 -[#CD8FF2]-> nest0_1
+nest0_1 ..[#673AB7]..> nest0_2
+N7 ..[#CD8FF2]..> nest0_0
+nest0_2 ..[#8C9EFF]..> N5
+N1 ..[#CD8FF2]..> S0
+S0 ..[#CD8FF2]..> N6
+S0 ..[#000000]..> N5
+N1 -[#000000]-> M0
+N0 -[#000000]-> M0
+M0 ..[#CD8FF2]..> N7
+N2 ..[#000000]..> M1
+N3 -[#673AB7]-> M1 : documents
+M1 ..[#000000]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_140.txt b/test/plantuml/scanned_hard/plantuml_140.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c5441feba251113d70658e7b9fca3757af731945
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_140.txt
@@ -0,0 +1,21 @@
+<Childcare Facility Licensing, connectedTo, Curriculum Planning>
+<Curriculum Planning, advises, Social Skill Development>
+<Diaper Changing, connectedTo, Curriculum Planning>
+<Diaper Changing, manages, Parent_Teacher Conferences>
+<Emotional Support, cleans, Potty Training Assistance>
+<Emotional Support, connectedTo, Teacher_Child Ratio Management>
+<Individualized Attention, connectedTo, Staff Training and Certification>
+<Individualized Attention, partOf, Safety Supervision>
+<Learning Material Selection, connectedTo, Curriculum Planning>
+<Learning Material Selection, partOf, Safety Supervision>
+<Parent_Teacher Conferences, connectedTo, Childcare Facility Licensing>
+<Parent_Teacher Conferences, documents, Curriculum Planning>
+<Potty Training Assistance, connectedTo, Curriculum Planning>
+<Potty Training Assistance, connectedTo, Diaper Changing>
+<Potty Training Assistance, connectedTo, Social Skill Development>
+<Potty Training Assistance, connectedTo, Teacher_Child Ratio Management>
+<Social Skill Development, connectedTo, Teacher_Child Ratio Management>
+<Staff Training and Certification, connectedTo, Learning Material Selection>
+<Staff Training and Certification, partOf, Safety Supervision>
+<Teacher_Child Ratio Management, connectedTo, Individualized Attention>
+<Teacher_Child Ratio Management, connectedTo, Outdoor Play Supervision>
diff --git a/test/plantuml/scanned_hard/plantuml_141.puml b/test/plantuml/scanned_hard/plantuml_141.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ea870c2dda08f3e98a17f76e73e7cc63288fbdd9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_141.puml
@@ -0,0 +1,49 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Social Skill Development" as Group0 #EDE7F6 {
+    rectangle "Music and Movement Activities" as nest0_0 #FCE4EC
+    rectangle "Behavior Management" as nest0_1 #FCE4EC
+    database "Field Trip Organization" as nest0_2 #FCE4EC
+    folder "Nutritional Meal Preparation" as nest0_3 #F0F0F0
+}
+rectangle "Nap Time Supervision" as N0 #FCE4EC
+folder "Potty Training Assistance" as N1 #DFE7EB
+frame "Special Needs Accommodation" as N2 #F0F0F0
+cloud "Infant Care" as N3 #DFE7EB
+cloud "Staff Training and Certification" as N4 #FCE4EC
+component "Hygiene Practices" as N5 #FCE4EC
+folder "Playground Safety Inspection" as N6 #DFE7EB
+usecase "Creative Arts Activities" as N7 #DFE7EB
+node "Sensory Play" as N8 #DFE7EB
+node "Child Development Assessment" as N9 #DFE7EB
+node "Emotional Support" as N10 #F0F0F0
+circle " " as S0 #FCE4EC
+circle " " as M0 #DFE7EB
+circle " " as M1 #F0F0F0
+N0 ..[#000000]..> N1
+N1 -[#000000]-> N2
+N2 ..[#000000]..> N3
+N3 ..[#D2D2D2]..> N4
+N4 ..[#000000]..> N5
+N5 -[#F06292]-> N6
+N6 -[#F06292]-> N7 : nurtures
+N7 -[#F06292]-> N8
+N8 ..[#D2D2D2]..> N9
+N9 ..[#D2D2D2]..> N10
+nest0_0 -[#D2D2D2]-> nest0_1 : supervises
+nest0_1 ..[#D2D2D2]..> nest0_2 : inspects
+nest0_2 ..[#F06292]..> nest0_3
+N6 -[#F06292]-> nest0_0 : documents
+nest0_3 -[#B0C5CD]-> N4
+N7 ..[#B0C5CD]..> S0
+S0 -[#000000]-> N9
+S0 -[#000000]-> N10 : protects
+N2 ..[#F06292]..> M0 : safeguards
+N3 -[#D2D2D2]-> M0
+M0 -[#000000]-> N5
+N0 -[#D2D2D2]-> M1 : communicates
+N3 ..[#000000]..> M1 : maintains
+M1 ..[#B0C5CD]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_142.puml b/test/plantuml/scanned_hard/plantuml_142.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c6a978681db5e18c693eae008aa94e9b9fa4f9c9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_142.puml
@@ -0,0 +1,45 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Respite Care" as Group0 #FBE9E7 {
+    cloud "Nutritional Assessment" as nest0_0 #DACBE3
+    rectangle "Safety Assessments" as nest0_1 #E0F2F1
+    database "Legal Aid Referrals" as nest0_2 #B3E5FC
+    database "Cognitive Stimulation Activities" as nest0_3 #E0F2F1
+}
+folder "Memory Care" as N0 #E0F2F1
+node "Speech Therapy" as N1 #B3E5FC
+database "Elder Abuse Prevention" as N2 #B3E5FC
+usecase "Recreational Activities Planning" as N3 #B3E5FC
+artifact "Personal Care Assistance" as N4 #B3E5FC
+folder "Nursing Care" as N5 #B3E5FC
+database "Social Engagement Activities" as N6 #DACBE3
+node "Emergency Response System Monitoring" as N7 #DACBE3
+folder "Emotional Support and Counseling" as N8 #E0F2F1
+database "Rehabilitation Support" as N9 #B3E5FC
+folder "Occupational Therapy" as N10 #B3E5FC
+circle " " as S0 #E0F2F1
+circle " " as M0 #E0F2F1
+N0 -[#26A69A]-> N1
+N1 ..[#000000]..> N2
+N2 ..[#A188D0]..> N3 : escorts
+N3 -[#A188D0]-> N4
+N4 -[#A188D0]-> N5
+N5 -[#03A9F4]-> N6
+N6 ..[#000000]..> N7
+N7 ..[#03A9F4]..> N8
+N8 -[#03A9F4]-> N9
+N9 ..[#26A69A]..> N10 : monitors
+nest0_0 ..[#000000]..> nest0_1 : therapies
+nest0_1 -[#A188D0]-> nest0_2
+nest0_2 ..[#03A9F4]..> nest0_3
+N9 -[#A188D0]-> nest0_0 : feeds
+nest0_3 ..[#26A69A]..> N2 : assesses
+N0 -[#26A69A]-> S0
+S0 -[#000000]-> N2 : optimizes
+S0 ..[#000000]..> N6 : accompanies
+N1 ..[#A188D0]..> M0
+N0 ..[#A188D0]..> M0 : dresses
+M0 ..[#A188D0]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_142.txt b/test/plantuml/scanned_hard/plantuml_142.txt
new file mode 100644
index 0000000000000000000000000000000000000000..029884579c197b5c0a614ce15db3ee4e2e8a9416
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_142.txt
@@ -0,0 +1,23 @@
+<Cognitive Stimulation Activities, assesses, Elder Abuse Prevention>
+<Cognitive Stimulation Activities, partOf, Respite Care>
+<Elder Abuse Prevention, escorts, Recreational Activities Planning>
+<Emergency Response System Monitoring, connectedTo, Emotional Support and Counseling>
+<Emotional Support and Counseling, connectedTo, Rehabilitation Support>
+<Legal Aid Referrals, connectedTo, Cognitive Stimulation Activities>
+<Legal Aid Referrals, partOf, Respite Care>
+<Memory Care, accompanies, Social Engagement Activities>
+<Memory Care, connectedTo, Speech Therapy>
+<Memory Care, dresses, Emergency Response System Monitoring>
+<Memory Care, optimizes, Elder Abuse Prevention>
+<Nursing Care, connectedTo, Social Engagement Activities>
+<Nutritional Assessment, partOf, Respite Care>
+<Nutritional Assessment, therapies, Safety Assessments>
+<Personal Care Assistance, connectedTo, Nursing Care>
+<Recreational Activities Planning, connectedTo, Personal Care Assistance>
+<Rehabilitation Support, feeds, Nutritional Assessment>
+<Rehabilitation Support, monitors, Occupational Therapy>
+<Safety Assessments, connectedTo, Legal Aid Referrals>
+<Safety Assessments, partOf, Respite Care>
+<Social Engagement Activities, connectedTo, Emergency Response System Monitoring>
+<Speech Therapy, connectedTo, Elder Abuse Prevention>
+<Speech Therapy, connectedTo, Emergency Response System Monitoring>
diff --git a/test/plantuml/scanned_hard/plantuml_143.txt b/test/plantuml/scanned_hard/plantuml_143.txt
new file mode 100644
index 0000000000000000000000000000000000000000..dd662f599e347089ac71fe789d89dd28e3f2799a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_143.txt
@@ -0,0 +1,18 @@
+<Care Plan Development, connectedTo, Cognitive Stimulation Activities>
+<Cognitive Stimulation Activities, connectedTo, Telehealth for Seniors>
+<Elder Abuse Prevention, coordinates, Care Plan Development>
+<Legal Aid Referrals, connectedTo, Physical Therapy>
+<Legal Aid Referrals, partOf, Dementia Care>
+<Meal Preparation, connectedTo, Occupational Therapy>
+<Meal Preparation, connectedTo, Telehealth for Seniors>
+<Nutritional Assessment, connectedTo, Elder Abuse Prevention>
+<Nutritional Assessment, partOf, Dementia Care>
+<Occupational Therapy, connectedTo, Care Plan Development>
+<Occupational Therapy, connectedTo, Elder Abuse Prevention>
+<Occupational Therapy, documents, Telehealth for Seniors>
+<Occupational Therapy, plans, Smart Home Integration for Seniors>
+<Physical Therapy, partOf, Dementia Care>
+<Physical Therapy, personalizes, Nutritional Assessment>
+<Smart Home Integration for Seniors, administers, Care Plan Development>
+<Smart Home Integration for Seniors, assists, Legal Aid Referrals>
+<Smart Home Integration for Seniors, connectedTo, Elder Abuse Prevention>
diff --git a/test/plantuml/scanned_hard/plantuml_144.puml b/test/plantuml/scanned_hard/plantuml_144.puml
new file mode 100644
index 0000000000000000000000000000000000000000..fa8fd5994ff09c5b5524ef23b551092e4ab8325a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_144.puml
@@ -0,0 +1,48 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Recreational Activities Planning" as Group0 #FBE9E7 {
+    cloud "Medication Management" as nest0_0 #E0F7FA
+    rectangle "Mobility Support" as nest0_1 #FFFCE6
+    frame "Elder Abuse Prevention" as nest0_2 #E0F7FA
+    frame "Nutritional Assessment" as nest0_3 #E0F7FA
+}
+frame "Occupational Therapy" as N0 #E0F7FA
+database "Physical Therapy" as N1 #FFFCE6
+artifact "Daily Living Assistance" as N2 #FFFCE6
+rectangle "Respite Care" as N3 #E0F7FA
+artifact "Financial Management Assistance" as N4 #F0F0F0
+component "Community Resource Connection" as N5 #F0F0F0
+folder "Family Communication" as N6 #E0F7FA
+database "Rehabilitation Support" as N7 #F0F0F0
+component "Telehealth for Seniors" as N8 #FFFCE6
+cloud "Emergency Response System Monitoring" as N9 #F0F0F0
+frame "Speech Therapy" as N10 #F0F0F0
+database "Long_Term Care Planning" as N11 #E0F7FA
+artifact "Cognitive Stimulation Activities" as N12 #FFFCE6
+circle " " as S0 #FFFCE6
+N0 -[#00BCD4]-> N1 : rehabilitates
+N1 -[#FFF9AE]-> N2 : facilitates
+N2 ..[#00BCD4]..> N3 : monitors
+N3 ..[#000000]..> N4 : guides
+N4 -[#000000]-> N5
+N5 -[#000000]-> N6
+N6 -[#00BCD4]-> N7
+N7 -[#000000]-> N8
+N8 ..[#00BCD4]..> N9
+N9 ..[#000000]..> N10
+N10 ..[#D2D2D2]..> N11 : accompanies
+N11 -[#D2D2D2]-> N12
+nest0_0 ..[#D2D2D2]..> nest0_1
+nest0_1 -[#D2D2D2]-> nest0_2
+nest0_2 -[#00BCD4]-> nest0_3
+N7 ..[#D2D2D2]..> nest0_0
+nest0_3 ..[#00BCD4]..> N10 : optimizes
+N2 ..[#D2D2D2]..> S0
+S0 -[#000000]-> N12
+S0 -[#000000]-> N8 : reports
+nest0_1 ..[#FFF9AE]..> N12 : advises
+N7 -[#D2D2D2]-> nest0_1
+N1 ..[#FFF9AE]..> N5 : feeds
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_145.puml b/test/plantuml/scanned_hard/plantuml_145.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f9c43854f83cfec591fc72ea14e72974ede5f1f1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_145.puml
@@ -0,0 +1,39 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Hazard Mapping" as Group0 #EDE7F6 {
+    artifact "Medical Aid Deployment" as nest0_0 #D6D9F0
+    folder "Shelter Management" as nest0_1 #CADEDE
+}
+node "Economic Recovery Initiatives" as N0 #D6D9F0
+component "Emergency Drills and Exercises" as N1 #CADEDE
+rectangle "Early Warning Systems" as N2 #D1C4E9
+usecase "Information Dissemination" as N3 #D6D9F0
+node "Public Awareness Campaigns" as N4 #D6D9F0
+artifact "Hazard Identification" as N5 #CADEDE
+database "Logistics and Supply Chain" as N6 #CADEDE
+artifact "Incident Command System" as N7 #D6D9F0
+circle " " as S0 #D6D9F0
+circle " " as S1 #D1C4E9
+circle " " as M0 #CADEDE
+N0 -[#9FA9E1]-> N1 : responds
+N1 ..[#94C0C0]..> N2
+N2 -[#000000]-> N3
+N3 -[#673AB7]-> N4 : evacuates
+N4 -[#673AB7]-> N5 : audits
+N5 ..[#673AB7]..> N6
+N6 ..[#000000]..> N7
+nest0_0 -[#000000]-> nest0_1
+N2 -[#673AB7]-> nest0_0
+nest0_1 -[#000000]-> N2
+N2 ..[#673AB7]..> S0
+S0 -[#673AB7]-> N7
+S0 ..[#94C0C0]..> N4
+N0 -[#673AB7]-> S1
+S1 ..[#000000]..> N3 : assesses
+S1 ..[#94C0C0]..> N6
+N0 ..[#9FA9E1]..> M0 : protects
+N1 -[#673AB7]-> M0
+M0 ..[#000000]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_145.txt b/test/plantuml/scanned_hard/plantuml_145.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f58814b0c90c27103e0872c2f5add507348d5f3f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_145.txt
@@ -0,0 +1,18 @@
+<Early Warning Systems, connectedTo, Incident Command System>
+<Early Warning Systems, connectedTo, Information Dissemination>
+<Early Warning Systems, connectedTo, Medical Aid Deployment>
+<Early Warning Systems, connectedTo, Public Awareness Campaigns>
+<Economic Recovery Initiatives, assesses, Information Dissemination>
+<Economic Recovery Initiatives, connectedTo, Logistics and Supply Chain>
+<Economic Recovery Initiatives, protects, Hazard Identification>
+<Economic Recovery Initiatives, responds, Emergency Drills and Exercises>
+<Emergency Drills and Exercises, connectedTo, Early Warning Systems>
+<Emergency Drills and Exercises, connectedTo, Hazard Identification>
+<Hazard Identification, connectedTo, Logistics and Supply Chain>
+<Information Dissemination, evacuates, Public Awareness Campaigns>
+<Logistics and Supply Chain, connectedTo, Incident Command System>
+<Medical Aid Deployment, connectedTo, Shelter Management>
+<Medical Aid Deployment, partOf, Hazard Mapping>
+<Public Awareness Campaigns, audits, Hazard Identification>
+<Shelter Management, connectedTo, Early Warning Systems>
+<Shelter Management, partOf, Hazard Mapping>
diff --git a/test/plantuml/scanned_hard/plantuml_146.puml b/test/plantuml/scanned_hard/plantuml_146.puml
new file mode 100644
index 0000000000000000000000000000000000000000..722de88d2650f7e4a4c9d99aaee6c43ea1e87bcf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_146.puml
@@ -0,0 +1,49 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Infrastructure Repair" as Group0 #ECEFF1 {
+    folder "Geographic Information Systems for Disasters" as nest0_0 #E0E6E9
+    folder "Economic Recovery Initiatives" as nest0_1 #E1F5FE
+}
+database "Satellite Imagery Analysis" as N0 #E1F5FE
+usecase "Hazard Identification" as N1 #E0E6E9
+artifact "Environmental Remediation" as N2 #E1F5FE
+component "Evacuation Procedures" as N3 #E1F5FE
+database "Shelter Management" as N4 #E1F5FE
+rectangle "Emergency Drills and Exercises" as N5 #E1F5FE
+node "Early Warning Systems" as N6 #E1F5FE
+frame "Damage Assessment" as N7 #E0E6E9
+folder "Post_Disaster Evaluation" as N8 #E0E6E9
+node "Resilience Building" as N9 #E1F5FE
+rectangle "Resource Mobilization" as N10 #E0E6E9
+circle " " as S0 #E0E6E9
+circle " " as S1 #E0E6E9
+circle " " as M0 #E0F2F1
+circle " " as M1 #E0E6E9
+N0 -[#4FC3F7]-> N1
+N1 -[#4DB6AC]-> N2
+N2 ..[#4DB6AC]..> N3
+N3 ..[#AABEC6]..> N4
+N4 -[#000000]-> N5
+N5 ..[#000000]..> N6 : shelters
+N6 -[#4DB6AC]-> N7
+N7 ..[#000000]..> N8 : provides
+N8 -[#000000]-> N9
+N9 ..[#4FC3F7]..> N10
+nest0_0 -[#4DB6AC]-> nest0_1 : simulates
+N3 -[#AABEC6]-> nest0_0
+nest0_1 -[#4FC3F7]-> N7 : monitors
+N4 -[#AABEC6]-> S0
+S0 -[#4DB6AC]-> N7
+S0 ..[#AABEC6]..> N8
+N4 -[#4DB6AC]-> S1
+S1 -[#4DB6AC]-> N7 : communicates
+S1 -[#AABEC6]-> N8
+N1 ..[#AABEC6]..> M0
+N0 -[#4FC3F7]-> M0 : distributes
+M0 -[#000000]-> N5
+N1 ..[#AABEC6]..> M1
+N0 -[#000000]-> M1 : audits
+M1 ..[#000000]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_146.txt b/test/plantuml/scanned_hard/plantuml_146.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d2c90022ba032a7d920d38766b54832353dba3d5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_146.txt
@@ -0,0 +1,22 @@
+<Damage Assessment, provides, Post_Disaster Evaluation>
+<Early Warning Systems, connectedTo, Damage Assessment>
+<Economic Recovery Initiatives, monitors, Damage Assessment>
+<Economic Recovery Initiatives, partOf, Infrastructure Repair>
+<Emergency Drills and Exercises, shelters, Early Warning Systems>
+<Environmental Remediation, connectedTo, Evacuation Procedures>
+<Evacuation Procedures, connectedTo, Geographic Information Systems for Disasters>
+<Evacuation Procedures, connectedTo, Shelter Management>
+<Geographic Information Systems for Disasters, partOf, Infrastructure Repair>
+<Geographic Information Systems for Disasters, simulates, Economic Recovery Initiatives>
+<Hazard Identification, connectedTo, Emergency Drills and Exercises>
+<Hazard Identification, connectedTo, Environmental Remediation>
+<Hazard Identification, connectedTo, Evacuation Procedures>
+<Post_Disaster Evaluation, connectedTo, Resilience Building>
+<Resilience Building, connectedTo, Resource Mobilization>
+<Satellite Imagery Analysis, audits, Evacuation Procedures>
+<Satellite Imagery Analysis, connectedTo, Hazard Identification>
+<Satellite Imagery Analysis, distributes, Emergency Drills and Exercises>
+<Shelter Management, communicates, Damage Assessment>
+<Shelter Management, connectedTo, Damage Assessment>
+<Shelter Management, connectedTo, Emergency Drills and Exercises>
+<Shelter Management, connectedTo, Post_Disaster Evaluation>
diff --git a/test/plantuml/scanned_hard/plantuml_147.puml b/test/plantuml/scanned_hard/plantuml_147.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2f62bb3fdcea37d1b139a79948321db0b5299a79
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_147.puml
@@ -0,0 +1,39 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Drone Deployment for Assessment" as Group0 #EDE7F6 {
+    usecase "Economic Recovery Initiatives" as nest0_0 #ECEFF1
+    folder "Post_Disaster Evaluation" as nest0_1 #F5F5DC
+    usecase "Emergency Response" as nest0_2 #F5F5DC
+    artifact "Information Dissemination" as nest0_3 #E8F0FF
+}
+cloud "Early Recovery Actions" as N0 #E8F0FF
+component "Volunteer Coordination" as N1 #E8F0FF
+rectangle "Evacuation Procedures" as N2 #ECEFF1
+artifact "Community Preparedness" as N3 #E8F0FF
+node "Shelter Management" as N4 #ECEFF1
+folder "Policy and Legislation Review" as N5 #ECEFF1
+rectangle "Communication Protocols" as N6 #ECEFF1
+cloud "Public Awareness Campaigns" as N7 #ECEFF1
+circle " " as S0 #E8F0FF
+circle " " as S1 #E8F0FF
+N0 -[#BCB88A]-> N1
+N1 -[#BCB88A]-> N2 : surveys
+N2 ..[#90A4AE]..> N3
+N3 ..[#000000]..> N4
+N4 -[#000000]-> N5
+N5 -[#90A4AE]-> N6
+N6 ..[#BCB88A]..> N7 : reconstructs
+nest0_0 ..[#BCB88A]..> nest0_1
+nest0_1 ..[#BCB88A]..> nest0_2
+nest0_2 ..[#BCB88A]..> nest0_3
+N5 -[#90A4AE]-> nest0_0 : plans
+nest0_3 ..[#BCB88A]..> N2
+N4 -[#000000]-> S0
+S0 ..[#000000]..> N6
+S0 -[#A2D0FF]-> N7 : reports
+N0 -[#A2D0FF]-> S1
+S1 ..[#000000]..> N2
+S1 ..[#90A4AE]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_147.txt b/test/plantuml/scanned_hard/plantuml_147.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5d8259a550e64518137b47aedb51ee4379576205
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_147.txt
@@ -0,0 +1,20 @@
+<Communication Protocols, reconstructs, Public Awareness Campaigns>
+<Community Preparedness, connectedTo, Shelter Management>
+<Early Recovery Actions, connectedTo, Evacuation Procedures>
+<Early Recovery Actions, connectedTo, Shelter Management>
+<Early Recovery Actions, connectedTo, Volunteer Coordination>
+<Economic Recovery Initiatives, connectedTo, Post_Disaster Evaluation>
+<Economic Recovery Initiatives, partOf, Drone Deployment for Assessment>
+<Emergency Response, connectedTo, Information Dissemination>
+<Emergency Response, partOf, Drone Deployment for Assessment>
+<Evacuation Procedures, connectedTo, Community Preparedness>
+<Information Dissemination, connectedTo, Evacuation Procedures>
+<Information Dissemination, partOf, Drone Deployment for Assessment>
+<Policy and Legislation Review, connectedTo, Communication Protocols>
+<Policy and Legislation Review, plans, Economic Recovery Initiatives>
+<Post_Disaster Evaluation, connectedTo, Emergency Response>
+<Post_Disaster Evaluation, partOf, Drone Deployment for Assessment>
+<Shelter Management, connectedTo, Communication Protocols>
+<Shelter Management, connectedTo, Policy and Legislation Review>
+<Shelter Management, reports, Public Awareness Campaigns>
+<Volunteer Coordination, surveys, Evacuation Procedures>
diff --git a/test/plantuml/scanned_hard/plantuml_148.puml b/test/plantuml/scanned_hard/plantuml_148.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2dfba1083a368ca605525a6575a43a7f65077724
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_148.puml
@@ -0,0 +1,32 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Intelligence Gathering" as Group0 #FBE9E7 {
+    usecase "Cyber Warfare Operations" as nest0_0 #E8F0FF
+    database "Reconnaissance" as nest0_1 #C2E8E6
+    component "Space Operations" as nest0_2 #EFE6FF
+    folder "Air Operations" as nest0_3 #C2E8E6
+}
+database "Defense Procurement" as N0 #E8F0FF
+rectangle "Military Strategy Development" as N1 #C2E8E6
+cloud "Counter_Terrorism Operations" as N2 #C2E8E6
+usecase "Veteran Support" as N3 #C2E8E6
+folder "Surveillance" as N4 #EFE6FF
+folder "Electronic Warfare" as N5 #EFE6FF
+N0 ..[#C2B2F0]..> N1 : surveys
+N1 ..[#C2B2F0]..> N2
+N2 ..[#A2D0FF]..> N3
+N3 ..[#C2B2F0]..> N4
+N4 ..[#61CAC3]..> N5 : maintains
+nest0_0 -[#C2B2F0]-> nest0_1 : communicates
+nest0_1 ..[#000000]..> nest0_2 : assists
+nest0_2 -[#C2B2F0]-> nest0_3
+N4 ..[#000000]..> nest0_0
+nest0_3 ..[#61CAC3]..> N4
+N3 ..[#A2D0FF]..> nest0_0
+nest0_3 ..[#A2D0FF]..> N2 : reports
+N1 -[#C2B2F0]-> N5
+nest0_3 -[#61CAC3]-> N3
+N5 ..[#C2B2F0]..> nest0_0 : evaluates
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_148.txt b/test/plantuml/scanned_hard/plantuml_148.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8f81a4e6086c6ae04bb5820119a22c6cf7359f54
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_148.txt
@@ -0,0 +1,19 @@
+<Air Operations, connectedTo, Surveillance>
+<Air Operations, connectedTo, Veteran Support>
+<Air Operations, partOf, Intelligence Gathering>
+<Air Operations, reports, Counter_Terrorism Operations>
+<Counter_Terrorism Operations, connectedTo, Veteran Support>
+<Cyber Warfare Operations, communicates, Reconnaissance>
+<Cyber Warfare Operations, partOf, Intelligence Gathering>
+<Defense Procurement, surveys, Military Strategy Development>
+<Electronic Warfare, evaluates, Cyber Warfare Operations>
+<Military Strategy Development, connectedTo, Counter_Terrorism Operations>
+<Military Strategy Development, connectedTo, Electronic Warfare>
+<Reconnaissance, assists, Space Operations>
+<Reconnaissance, partOf, Intelligence Gathering>
+<Space Operations, connectedTo, Air Operations>
+<Space Operations, partOf, Intelligence Gathering>
+<Surveillance, connectedTo, Cyber Warfare Operations>
+<Surveillance, maintains, Electronic Warfare>
+<Veteran Support, connectedTo, Cyber Warfare Operations>
+<Veteran Support, connectedTo, Surveillance>
diff --git a/test/plantuml/scanned_hard/plantuml_149.puml b/test/plantuml/scanned_hard/plantuml_149.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8c2e080d053554aace915d05a6bc21d3401ca0ea
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_149.puml
@@ -0,0 +1,39 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Space Operations" as Group0 #E0F2F1 {
+    artifact "Defense Procurement" as nest0_0 #E8F0FF
+    cloud "Personnel Management" as nest0_1 #EFEBE9
+    node "Ground Operations" as nest0_2 #E8F0FF
+}
+artifact "Crisis Management" as N0 #DDCEDD
+component "Unmanned Systems Operation" as N1 #EFEBE9
+rectangle "Surveillance" as N2 #EFEBE9
+component "Weapon Systems Development" as N3 #E8F0FF
+folder "Force Projection" as N4 #DDCEDD
+cloud "Civil_Military Cooperation" as N5 #DDCEDD
+frame "Disaster Relief Deployment" as N6 #DDCEDD
+folder "Military Law" as N7 #DDCEDD
+database "Supply Chain Management" as N8 #EFEBE9
+cloud "Combat Operations" as N9 #E8F0FF
+circle " " as M1 #DDCEDD
+N0 -[#AF56A6]-> N1
+N1 ..[#000000]..> N2
+N2 -[#000000]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#A1887F]..> N5 : executes
+N5 ..[#A2D0FF]..> N6
+N6 ..[#A1887F]..> N7
+N7 -[#A2D0FF]-> N8
+N8 -[#000000]-> N9
+nest0_0 ..[#000000]..> nest0_1 : supplies
+nest0_1 -[#A1887F]-> nest0_2
+N1 -[#AF56A6]-> nest0_0 : disarms
+nest0_2 -[#A2D0FF]-> N7
+N1 -[#AF56A6]-> M1
+N0 -[#000000]-> M1
+M1 ..[#A2D0FF]..> N4
+N0 ..[#AF56A6]..> nest0_2
+N5 -[#AF56A6]-> N3 : logistics
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_149.txt b/test/plantuml/scanned_hard/plantuml_149.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ab4e744819cc2ac6645888b02c281fad5becb14a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_149.txt
@@ -0,0 +1,20 @@
+<Civil_Military Cooperation, connectedTo, Disaster Relief Deployment>
+<Civil_Military Cooperation, logistics, Weapon Systems Development>
+<Crisis Management, connectedTo, Force Projection>
+<Crisis Management, connectedTo, Ground Operations>
+<Crisis Management, connectedTo, Unmanned Systems Operation>
+<Defense Procurement, partOf, Space Operations>
+<Defense Procurement, supplies, Personnel Management>
+<Disaster Relief Deployment, connectedTo, Military Law>
+<Force Projection, executes, Civil_Military Cooperation>
+<Ground Operations, connectedTo, Military Law>
+<Ground Operations, partOf, Space Operations>
+<Military Law, connectedTo, Supply Chain Management>
+<Personnel Management, connectedTo, Ground Operations>
+<Personnel Management, partOf, Space Operations>
+<Supply Chain Management, connectedTo, Combat Operations>
+<Surveillance, connectedTo, Weapon Systems Development>
+<Unmanned Systems Operation, connectedTo, Force Projection>
+<Unmanned Systems Operation, connectedTo, Surveillance>
+<Unmanned Systems Operation, disarms, Defense Procurement>
+<Weapon Systems Development, connectedTo, Force Projection>
diff --git a/test/plantuml/scanned_hard/plantuml_15.puml b/test/plantuml/scanned_hard/plantuml_15.puml
new file mode 100644
index 0000000000000000000000000000000000000000..39e4e40c9bca7beeee6b94fe3f22f40982c49e68
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_15.puml
@@ -0,0 +1,25 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Red Carpet Event" as N0 #E8F0FF
+cloud "Scene Shooting" as N1 #E6EE9C
+cloud "Press Junket" as N2 #E8F0FF
+usecase "Animation Production" as N3 #E6EE9C
+artifact "Fan Engagement Strategy" as N4 #E6EE9C
+folder "Ticketing Sales" as N5 #E8F0FF
+frame "Budget Planning" as N6 #E8F0FF
+cloud "Visual Effects" as N7 #E8F0FF
+component "Licensing Approval" as N8 #E6EE9C
+artifact "Sponsorship Acquisition" as N9 #E6EE9C
+N0 -[#000000]-> N1 : collaborates
+N1 -[#AABEC6]-> N2
+N2 ..[#CDDC39]..> N3 : innovates
+N3 -[#AABEC6]-> N4 : protects
+N4 -[#000000]-> N5 : animates
+N5 ..[#A2D0FF]..> N6 : distributes
+N6 ..[#CDDC39]..> N7 : edits
+N7 -[#AABEC6]-> N8
+N8 -[#CDDC39]-> N9 : designs
+N3 -[#A2D0FF]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_15.txt b/test/plantuml/scanned_hard/plantuml_15.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9469e18a9321cede90e42d1cbd676e9615553cbc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_15.txt
@@ -0,0 +1,10 @@
+<Animation Production, connectedTo, Ticketing Sales>
+<Animation Production, protects, Fan Engagement Strategy>
+<Budget Planning, edits, Visual Effects>
+<Fan Engagement Strategy, animates, Ticketing Sales>
+<Licensing Approval, designs, Sponsorship Acquisition>
+<Press Junket, innovates, Animation Production>
+<Red Carpet Event, collaborates, Scene Shooting>
+<Scene Shooting, connectedTo, Press Junket>
+<Ticketing Sales, distributes, Budget Planning>
+<Visual Effects, connectedTo, Licensing Approval>
diff --git a/test/plantuml/scanned_hard/plantuml_150.puml b/test/plantuml/scanned_hard/plantuml_150.puml
new file mode 100644
index 0000000000000000000000000000000000000000..804abdc3fc66252af90ccbfa5c1e793dca13ab10
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_150.puml
@@ -0,0 +1,51 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Naval Operations" as Group0 #E8F5E9 {
+    artifact "Force Projection" as nest0_0 #EFEBE9
+    component "Civil_Military Cooperation" as nest0_1 #FFEBEE
+}
+folder "Recruitment" as N0 #FFEBEE
+database "Supply Chain Management" as N1 #E8EAF6
+cloud "Joint Exercises" as N2 #FFEBEE
+folder "Surveillance" as N3 #E8EAF6
+folder "Military Law" as N4 #EFEBE9
+folder "Air Operations" as N5 #FFEBEE
+node "Combat Operations" as N6 #FFEBEE
+folder "Weapon Systems Development" as N7 #FFEBEE
+database "Space Operations" as N8 #E8EAF6
+database "Chaplain Services" as N9 #E8EAF6
+folder "Unmanned Systems Operation" as N10 #FFEBEE
+frame "Intelligence Gathering" as N11 #FFEBEE
+cloud "Electronic Warfare" as N12 #FFEBEE
+rectangle "Veteran Support" as N13 #EFEBE9
+folder "Peacekeeping Missions" as N14 #E8EAF6
+component "Personnel Management" as N15 #FFEBEE
+circle " " as S0 #EFEBE9
+circle " " as M0 #FFEBEE
+N0 -[#E57373]-> N1
+N1 ..[#5C6BC0]..> N2 : attacks
+N2 ..[#E57373]..> N3 : assists
+N3 ..[#A1887F]..> N4 : defends
+N4 -[#5C6BC0]-> N5
+N5 -[#E57373]-> N6
+N6 ..[#5C6BC0]..> N7
+N7 -[#5C6BC0]-> N8
+N8 -[#E57373]-> N9
+N9 ..[#A1887F]..> N10
+N10 -[#E57373]-> N11
+N11 ..[#E57373]..> N12
+N12 ..[#5C6BC0]..> N13 : warns
+N13 ..[#000000]..> N14 : commands
+N14 -[#A1887F]-> N15 : develops
+nest0_0 -[#5C6BC0]-> nest0_1 : plans
+N6 -[#E57373]-> nest0_0
+nest0_1 ..[#E57373]..> N8
+N3 -[#000000]-> S0
+S0 ..[#5C6BC0]..> N11
+S0 ..[#E57373]..> N12
+N2 -[#5C6BC0]-> M0
+N1 ..[#E57373]..> M0 : recruits
+M0 -[#5C6BC0]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_150.txt b/test/plantuml/scanned_hard/plantuml_150.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ad3022059520f84b895b4415e3702672e553c189
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_150.txt
@@ -0,0 +1,24 @@
+<Air Operations, connectedTo, Combat Operations>
+<Chaplain Services, connectedTo, Unmanned Systems Operation>
+<Civil_Military Cooperation, connectedTo, Space Operations>
+<Civil_Military Cooperation, partOf, Naval Operations>
+<Combat Operations, connectedTo, Force Projection>
+<Combat Operations, connectedTo, Weapon Systems Development>
+<Electronic Warfare, warns, Veteran Support>
+<Force Projection, partOf, Naval Operations>
+<Force Projection, plans, Civil_Military Cooperation>
+<Intelligence Gathering, connectedTo, Electronic Warfare>
+<Joint Exercises, assists, Surveillance>
+<Joint Exercises, connectedTo, Military Law>
+<Military Law, connectedTo, Air Operations>
+<Peacekeeping Missions, develops, Personnel Management>
+<Recruitment, connectedTo, Supply Chain Management>
+<Space Operations, connectedTo, Chaplain Services>
+<Supply Chain Management, attacks, Joint Exercises>
+<Supply Chain Management, recruits, Military Law>
+<Surveillance, connectedTo, Electronic Warfare>
+<Surveillance, connectedTo, Intelligence Gathering>
+<Surveillance, defends, Military Law>
+<Unmanned Systems Operation, connectedTo, Intelligence Gathering>
+<Veteran Support, commands, Peacekeeping Missions>
+<Weapon Systems Development, connectedTo, Space Operations>
diff --git a/test/plantuml/scanned_hard/plantuml_151.puml b/test/plantuml/scanned_hard/plantuml_151.puml
new file mode 100644
index 0000000000000000000000000000000000000000..74217d01f3b0228002156103c5293b57e458ae18
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_151.puml
@@ -0,0 +1,37 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Flight Simulation" as Group0 #E0F2F1 {
+    usecase "Airport Operations" as nest0_0 #E8EAF6
+    cloud "Passenger Check_in" as nest0_1 #E8EAF6
+    folder "Emergency Procedures Training" as nest0_2 #FFF6D9
+}
+folder "Fleet Management" as N0 #E0F2F1
+node "Pilot Training" as N1 #FFF6D9
+folder "Engine Overhaul" as N2 #E8EAF6
+database "Passenger Boarding" as N3 #E8EAF6
+node "In_flight Service" as N4 #E0F2F1
+node "Avionics Repair" as N5 #FFF6D9
+cloud "Noise Abatement Procedures" as N6 #FFF6D9
+cloud "Air Traffic Control" as N7 #FFF6D9
+circle " " as S0 #E0F2F1
+circle " " as M0 #FFF6D9
+N0 ..[#000000]..> N1
+N1 ..[#FFCC7A]..> N2
+N2 -[#000000]-> N3
+N3 ..[#5C6BC0]..> N4 : routes
+N4 ..[#5C6BC0]..> N5
+N5 ..[#FFCC7A]..> N6
+N6 -[#FFCC7A]-> N7
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#5C6BC0]..> nest0_2
+N4 ..[#5C6BC0]..> nest0_0
+nest0_2 ..[#000000]..> N3 : optimizes
+N1 -[#FFCC7A]-> S0
+S0 ..[#000000]..> N6
+S0 -[#000000]-> N4 : regulates
+N1 ..[#000000]..> M0
+N0 ..[#000000]..> M0
+M0 ..[#FFCC7A]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_151.txt b/test/plantuml/scanned_hard/plantuml_151.txt
new file mode 100644
index 0000000000000000000000000000000000000000..69f75e90a9a7de05f51dd6973a71d7bcd31f3545
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_151.txt
@@ -0,0 +1,18 @@
+<Airport Operations, connectedTo, Passenger Check_in>
+<Airport Operations, partOf, Flight Simulation>
+<Avionics Repair, connectedTo, Noise Abatement Procedures>
+<Emergency Procedures Training, optimizes, Passenger Boarding>
+<Emergency Procedures Training, partOf, Flight Simulation>
+<Engine Overhaul, connectedTo, Passenger Boarding>
+<Fleet Management, connectedTo, Passenger Boarding>
+<Fleet Management, connectedTo, Pilot Training>
+<In_flight Service, connectedTo, Airport Operations>
+<In_flight Service, connectedTo, Avionics Repair>
+<Noise Abatement Procedures, connectedTo, Air Traffic Control>
+<Passenger Boarding, routes, In_flight Service>
+<Passenger Check_in, connectedTo, Emergency Procedures Training>
+<Passenger Check_in, partOf, Flight Simulation>
+<Pilot Training, connectedTo, Engine Overhaul>
+<Pilot Training, connectedTo, Noise Abatement Procedures>
+<Pilot Training, connectedTo, Passenger Boarding>
+<Pilot Training, regulates, In_flight Service>
diff --git a/test/plantuml/scanned_hard/plantuml_152.puml b/test/plantuml/scanned_hard/plantuml_152.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e4c9845f895e3de4a553c60c32bfef246e79bd5d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_152.puml
@@ -0,0 +1,42 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Aerospace Engineering" as Group0 #F3E5F5 {
+    artifact "Security Screening" as nest0_0 #D1C4E9
+    frame "Airspace Management" as nest0_1 #D1C4E9
+}
+artifact "Air Cargo Logistics" as N0 #EDF5F3
+frame "Crew Resource Management" as N1 #EDF5F3
+component "Aircraft Maintenance" as N2 #E0F2F1
+usecase "Fueling Operations" as N3 #D1C4E9
+component "Engine Overhaul" as N4 #E0F2F1
+folder "In_flight Service" as N5 #E0F2F1
+rectangle "Regulatory Compliance" as N6 #EDF5F3
+component "Route Optimization" as N7 #EDF5F3
+folder "Air Traffic Control" as N8 #EDF5F3
+usecase "Pilot Training" as N9 #EDF5F3
+folder "Unmanned Aerial Vehicle Integration" as N10 #EDF5F3
+circle " " as S0 #E0F2F1
+circle " " as M0 #EDF5F3
+N0 -[#4DB6AC]-> N1
+N1 -[#4DB6AC]-> N2
+N2 ..[#A1D7CD]..> N3
+N3 ..[#A1D7CD]..> N4 : upgrades
+N4 -[#000000]-> N5
+N5 -[#000000]-> N6
+N6 -[#4DB6AC]-> N7 : manufactures
+N7 -[#A1D7CD]-> N8
+N8 ..[#673AB7]..> N9
+N9 -[#673AB7]-> N10
+nest0_0 -[#000000]-> nest0_1 : unloads
+N4 -[#000000]-> nest0_0
+nest0_1 ..[#673AB7]..> N2 : integrates
+N6 ..[#000000]..> S0
+S0 -[#4DB6AC]-> N8
+S0 ..[#4DB6AC]..> N10
+S0 ..[#A1D7CD]..> N9
+N0 ..[#A1D7CD]..> M0
+N4 ..[#000000]..> M0
+M0 -[#A1D7CD]-> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_152.txt b/test/plantuml/scanned_hard/plantuml_152.txt
new file mode 100644
index 0000000000000000000000000000000000000000..00f50cbe7b3f09661e8c41d7d9135e94af929400
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_152.txt
@@ -0,0 +1,20 @@
+<Air Cargo Logistics, connectedTo, Crew Resource Management>
+<Air Cargo Logistics, connectedTo, Pilot Training>
+<Air Traffic Control, connectedTo, Pilot Training>
+<Aircraft Maintenance, connectedTo, Fueling Operations>
+<Airspace Management, integrates, Aircraft Maintenance>
+<Airspace Management, partOf, Aerospace Engineering>
+<Crew Resource Management, connectedTo, Aircraft Maintenance>
+<Engine Overhaul, connectedTo, In_flight Service>
+<Engine Overhaul, connectedTo, Pilot Training>
+<Engine Overhaul, connectedTo, Security Screening>
+<Fueling Operations, upgrades, Engine Overhaul>
+<In_flight Service, connectedTo, Regulatory Compliance>
+<Pilot Training, connectedTo, Unmanned Aerial Vehicle Integration>
+<Regulatory Compliance, connectedTo, Air Traffic Control>
+<Regulatory Compliance, connectedTo, Pilot Training>
+<Regulatory Compliance, connectedTo, Unmanned Aerial Vehicle Integration>
+<Regulatory Compliance, manufactures, Route Optimization>
+<Route Optimization, connectedTo, Air Traffic Control>
+<Security Screening, partOf, Aerospace Engineering>
+<Security Screening, unloads, Airspace Management>
diff --git a/test/plantuml/scanned_hard/plantuml_153.puml b/test/plantuml/scanned_hard/plantuml_153.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8962444096ad9b24b509ddd0385cac72a7fd09c5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_153.puml
@@ -0,0 +1,49 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Crew Resource Management" as Group0 #FBE9E7 {
+    node "Airspace Management" as nest0_0 #F1F8E9
+    node "Flight Simulation" as nest0_1 #F1F8E9
+    rectangle "Baggage Handling" as nest0_2 #FFE0B2
+    artifact "Avionics Repair" as nest0_3 #FFE0B2
+}
+folder "In_flight Service" as N0 #FFE0B2
+usecase "Security Screening" as N1 #FFE0B2
+artifact "Route Optimization" as N2 #FFE0B2
+folder "Passenger Boarding" as N3 #F1F8E9
+artifact "Regulatory Compliance" as N4 #FFE0B2
+database "Air Traffic Control" as N5 #F1F8E9
+usecase "Emergency Procedures Training" as N6 #CFD8DC
+node "Unmanned Aerial Vehicle Integration" as N7 #CFD8DC
+frame "Ground Support" as N8 #FFE0B2
+cloud "Aircraft Manufacturing" as N9 #F1F8E9
+database "Engine Overhaul" as N10 #F1F8E9
+node "Runway Management" as N11 #FFE0B2
+cloud "Next_Generation Air Traffic Management" as N12 #FFE0B2
+circle " " as S0 #F1F8E9
+circle " " as M0 #FFE0B2
+N0 -[#607D8B]-> N1
+N1 -[#607D8B]-> N2
+N2 ..[#FF9800]..> N3
+N3 ..[#607D8B]..> N4 : maintains
+N4 ..[#607D8B]..> N5
+N5 ..[#FF9800]..> N6
+N6 ..[#81C784]..> N7 : de_ices
+N7 -[#FF9800]-> N8
+N8 -[#000000]-> N9
+N9 ..[#81C784]..> N10
+N10 -[#81C784]-> N11 : loads
+N11 ..[#81C784]..> N12 : services
+nest0_0 -[#FF9800]-> nest0_1
+nest0_1 -[#81C784]-> nest0_2
+nest0_2 ..[#81C784]..> nest0_3
+N6 -[#607D8B]-> nest0_0
+nest0_3 ..[#000000]..> N4 : plans
+N2 ..[#81C784]..> S0
+S0 -[#607D8B]-> N4
+S0 ..[#FF9800]..> N10
+N7 ..[#81C784]..> M0 : repairs
+N3 -[#FF9800]-> M0
+M0 ..[#607D8B]..> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_153.txt b/test/plantuml/scanned_hard/plantuml_153.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5843a871b8695b309e60e6bd78c8d61f78b853c4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_153.txt
@@ -0,0 +1,25 @@
+<Air Traffic Control, connectedTo, Emergency Procedures Training>
+<Aircraft Manufacturing, connectedTo, Engine Overhaul>
+<Airspace Management, connectedTo, Flight Simulation>
+<Airspace Management, partOf, Crew Resource Management>
+<Avionics Repair, partOf, Crew Resource Management>
+<Avionics Repair, plans, Regulatory Compliance>
+<Baggage Handling, connectedTo, Avionics Repair>
+<Baggage Handling, partOf, Crew Resource Management>
+<Emergency Procedures Training, connectedTo, Airspace Management>
+<Emergency Procedures Training, de_ices, Unmanned Aerial Vehicle Integration>
+<Engine Overhaul, loads, Runway Management>
+<Flight Simulation, connectedTo, Baggage Handling>
+<Flight Simulation, partOf, Crew Resource Management>
+<Ground Support, connectedTo, Aircraft Manufacturing>
+<In_flight Service, connectedTo, Security Screening>
+<Passenger Boarding, connectedTo, Runway Management>
+<Passenger Boarding, maintains, Regulatory Compliance>
+<Regulatory Compliance, connectedTo, Air Traffic Control>
+<Route Optimization, connectedTo, Engine Overhaul>
+<Route Optimization, connectedTo, Passenger Boarding>
+<Route Optimization, connectedTo, Regulatory Compliance>
+<Runway Management, services, Next_Generation Air Traffic Management>
+<Security Screening, connectedTo, Route Optimization>
+<Unmanned Aerial Vehicle Integration, connectedTo, Ground Support>
+<Unmanned Aerial Vehicle Integration, repairs, Runway Management>
diff --git a/test/plantuml/scanned_hard/plantuml_154.puml b/test/plantuml/scanned_hard/plantuml_154.puml
new file mode 100644
index 0000000000000000000000000000000000000000..97da0331d99e032dd7756421fd2fa87c383879a3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_154.puml
@@ -0,0 +1,43 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Hazard Alerts" as Group0 #F3E5F5 {
+    rectangle "Aeronautical Charting" as nest0_0 #B2EBF2
+    rectangle "Wearable Device Navigation" as nest0_1 #FFFDE0
+    node "Voice Guidance Customization" as nest0_2 #FFFDE0
+    component "Real_Time Re_routing" as nest0_3 #B2EBF2
+}
+folder "Reverse Geocoding" as N0 #B2EBF2
+node "Speed Calculation" as N1 #B2EBF2
+folder "Waypoint Setting" as N2 #FFFDE0
+rectangle "Geofencing" as N3 #B2EBF2
+database "Location_Based Services" as N4 #B2EBF2
+folder "Navigation Data Update" as N5 #B2EBF2
+artifact "Bearing and Distance Calculation" as N6 #B2EBF2
+component "GPS Positioning" as N7 #DED7F0
+rectangle "Traffic Information" as N8 #DED7F0
+rectangle "Public Transit Navigation" as N9 #DED7F0
+circle " " as S0 #DED7F0
+circle " " as M0 #FFFDE0
+N0 -[#A188DB]-> N1
+N1 -[#FFF8A6]-> N2 : monitors
+N2 -[#FFF8A6]-> N3
+N3 ..[#000000]..> N4 : leads
+N4 -[#00BCD4]-> N5
+N5 -[#FFF8A6]-> N6
+N6 ..[#000000]..> N7 : calibrates
+N7 ..[#A188DB]..> N8
+N8 ..[#A188DB]..> N9 : communicates
+nest0_0 -[#A188DB]-> nest0_1
+nest0_1 ..[#A188DB]..> nest0_2
+nest0_2 -[#FFF8A6]-> nest0_3
+N2 -[#FFF8A6]-> nest0_0 : syncs
+nest0_3 -[#00BCD4]-> N1
+N5 -[#A188DB]-> S0
+S0 -[#A188DB]-> N7
+S0 ..[#A188DB]..> N9
+N2 ..[#000000]..> M0
+N1 -[#000000]-> M0 : alerts
+M0 ..[#FFF8A6]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_154.txt b/test/plantuml/scanned_hard/plantuml_154.txt
new file mode 100644
index 0000000000000000000000000000000000000000..022202fc211b55a41f8cadce6cf503416b549bfe
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_154.txt
@@ -0,0 +1,22 @@
+<Aeronautical Charting, connectedTo, Wearable Device Navigation>
+<Aeronautical Charting, partOf, Hazard Alerts>
+<Bearing and Distance Calculation, calibrates, GPS Positioning>
+<GPS Positioning, connectedTo, Traffic Information>
+<Geofencing, leads, Location_Based Services>
+<Location_Based Services, connectedTo, Navigation Data Update>
+<Navigation Data Update, connectedTo, Bearing and Distance Calculation>
+<Navigation Data Update, connectedTo, GPS Positioning>
+<Navigation Data Update, connectedTo, Public Transit Navigation>
+<Real_Time Re_routing, connectedTo, Speed Calculation>
+<Real_Time Re_routing, partOf, Hazard Alerts>
+<Reverse Geocoding, connectedTo, Speed Calculation>
+<Speed Calculation, alerts, Bearing and Distance Calculation>
+<Speed Calculation, monitors, Waypoint Setting>
+<Traffic Information, communicates, Public Transit Navigation>
+<Voice Guidance Customization, connectedTo, Real_Time Re_routing>
+<Voice Guidance Customization, partOf, Hazard Alerts>
+<Waypoint Setting, connectedTo, Bearing and Distance Calculation>
+<Waypoint Setting, connectedTo, Geofencing>
+<Waypoint Setting, syncs, Aeronautical Charting>
+<Wearable Device Navigation, connectedTo, Voice Guidance Customization>
+<Wearable Device Navigation, partOf, Hazard Alerts>
diff --git a/test/plantuml/scanned_hard/plantuml_155.puml b/test/plantuml/scanned_hard/plantuml_155.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c51a6169aca7fd4c08692c74b2b6fe782e5eb989
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_155.puml
@@ -0,0 +1,36 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Historical Traffic Data Analysis" as Group0 #EDE7F6 {
+    database "Aeronautical Charting" as nest0_0 #ECCFF5
+    folder "Public Transit Navigation" as nest0_1 #ECCFF5
+    folder "Wearable Device Navigation" as nest0_2 #ECCFF5
+    node "Points of Interest Search" as nest0_3 #E0F7FA
+}
+node "Marine Charting" as N0 #FFEBEE
+artifact "Reverse Geocoding" as N1 #FFEBEE
+component "Speed Calculation" as N2 #FFEBEE
+node "Turn_by_Turn Directions" as N3 #FFEBEE
+component "Celestial Navigation" as N4 #ECCFF5
+folder "Real_Time Re_routing" as N5 #ECCFF5
+database "Inertial Navigation System" as N6 #ECCFF5
+circle " " as S0 #ECCFF5
+N0 -[#E57373]-> N1 : predicts
+N1 -[#CD8FF2]-> N2
+N2 ..[#CD8FF2]..> N3
+N3 ..[#CD8FF2]..> N4 : syncs
+N4 ..[#E57373]..> N5 : records
+N5 -[#E57373]-> N6 : detects
+nest0_0 ..[#CD8FF2]..> nest0_1
+nest0_1 ..[#E57373]..> nest0_2
+nest0_2 ..[#000000]..> nest0_3 : follows
+N2 ..[#00BCD4]..> nest0_0
+nest0_3 ..[#E57373]..> N5
+N0 -[#000000]-> S0
+S0 -[#E57373]-> N5
+S0 -[#00BCD4]-> N2
+nest0_2 ..[#000000]..> nest0_1
+nest0_0 ..[#CD8FF2]..> N4 : processes
+N1 -[#CD8FF2]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_155.txt b/test/plantuml/scanned_hard/plantuml_155.txt
new file mode 100644
index 0000000000000000000000000000000000000000..09c68808b792f6b86901d406fe9d704c6d8c5ac7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_155.txt
@@ -0,0 +1,20 @@
+<Aeronautical Charting, connectedTo, Public Transit Navigation>
+<Aeronautical Charting, partOf, Historical Traffic Data Analysis>
+<Aeronautical Charting, processes, Celestial Navigation>
+<Celestial Navigation, records, Real_Time Re_routing>
+<Marine Charting, connectedTo, Real_Time Re_routing>
+<Marine Charting, connectedTo, Speed Calculation>
+<Marine Charting, predicts, Reverse Geocoding>
+<Points of Interest Search, connectedTo, Real_Time Re_routing>
+<Points of Interest Search, partOf, Historical Traffic Data Analysis>
+<Public Transit Navigation, connectedTo, Wearable Device Navigation>
+<Public Transit Navigation, partOf, Historical Traffic Data Analysis>
+<Real_Time Re_routing, detects, Inertial Navigation System>
+<Reverse Geocoding, connectedTo, Real_Time Re_routing>
+<Reverse Geocoding, connectedTo, Speed Calculation>
+<Speed Calculation, connectedTo, Aeronautical Charting>
+<Speed Calculation, connectedTo, Turn_by_Turn Directions>
+<Turn_by_Turn Directions, syncs, Celestial Navigation>
+<Wearable Device Navigation, connectedTo, Public Transit Navigation>
+<Wearable Device Navigation, follows, Points of Interest Search>
+<Wearable Device Navigation, partOf, Historical Traffic Data Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_156.txt b/test/plantuml/scanned_hard/plantuml_156.txt
new file mode 100644
index 0000000000000000000000000000000000000000..00c76b9256e4f5953e575e47bc8f350883270900
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_156.txt
@@ -0,0 +1,23 @@
+<Aeronautical Charting, connectedTo, Altitude Tracking>
+<Aeronautical Charting, connectedTo, Geocoding>
+<Aeronautical Charting, connectedTo, Speed Calculation>
+<Cycle Route Planning, connectedTo, Real_Time Re_routing>
+<Cycle Route Planning, connectedTo, Turn_by_Turn Directions>
+<Dead Reckoning, partOf, Reverse Geocoding>
+<Dead Reckoning, records, Route Calculation>
+<Digital Compass Integration, connectedTo, Turn_by_Turn Directions>
+<Geocoding, displays, Location_Based Services>
+<Historical Traffic Data Analysis, tracks, Multi_modal Navigation>
+<Location_Based Services, connectedTo, Altitude Tracking>
+<Multi_modal Navigation, connectedTo, Cycle Route Planning>
+<Multi_modal Navigation, identifies, Turn_by_Turn Directions>
+<Pedestrian Navigation, detects, Geocoding>
+<Public Transit Navigation, connectedTo, Pedestrian Navigation>
+<Real_Time Re_routing, connectedTo, Digital Compass Integration>
+<Real_Time Re_routing, measures, Dead Reckoning>
+<Route Calculation, connectedTo, Geocoding>
+<Route Calculation, partOf, Reverse Geocoding>
+<Speed Calculation, connectedTo, Altitude Tracking>
+<Speed Calculation, connectedTo, Location_Based Services>
+<Speed Calculation, maps, Public Transit Navigation>
+<Turn_by_Turn Directions, follows, Aeronautical Charting>
diff --git a/test/plantuml/scanned_hard/plantuml_157.puml b/test/plantuml/scanned_hard/plantuml_157.puml
new file mode 100644
index 0000000000000000000000000000000000000000..66720cd4df4dd2e1e2f37386308172aa6b69834e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_157.puml
@@ -0,0 +1,53 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Maintenance and Repair of Printers" as Group0 #E8F5E9 {
+    frame "File Format Conversion" as nest0_0 #FFF3E0
+    usecase "Food Printing" as nest0_1 #FFDCD6
+    folder "Aerospace Part Production" as nest0_2 #FFDCD6
+    component "3D Printed Tooling" as nest0_3 #FFDCD6
+}
+database "Mass Customization" as N0 #FFDCD6
+artifact "Quality Control" as N1 #FFDCD6
+cloud "Print Farm Management" as N2 #FFDCD6
+usecase "On_Demand Production" as N3 #FFF3E0
+node "Troubleshooting Print Errors" as N4 #FFDAB9
+folder "Medical Device Prototyping" as N5 #FFDAB9
+frame "Printer Setup" as N6 #FFDCD6
+cloud "Distributed Manufacturing" as N7 #FFF3E0
+usecase "Additive Manufacturing" as N8 #FFF3E0
+component "Sustainable 3D Printing Materials" as N9 #FFDCD6
+node "Printing Process" as N10 #FFDCD6
+node "Support Structure Design" as N11 #FFDAB9
+database "3D Model Design" as N12 #FFDAB9
+circle " " as S0 #FFDCD6
+circle " " as M0 #FFDAB9
+circle " " as M1 #FFF3E0
+N0 -[#FFC085]-> N1 : licenses
+N1 ..[#000000]..> N2
+N2 ..[#FFB74D]..> N3
+N3 -[#FFB2A5]-> N4
+N4 -[#000000]-> N5
+N5 ..[#FFB2A5]..> N6
+N6 -[#FFB74D]-> N7
+N7 -[#FFC085]-> N8
+N8 -[#FFB2A5]-> N9
+N9 ..[#FFC085]..> N10
+N10 ..[#000000]..> N11
+N11 ..[#000000]..> N12
+nest0_0 ..[#FFB2A5]..> nest0_1
+nest0_1 ..[#FFB2A5]..> nest0_2
+nest0_2 ..[#FFB74D]..> nest0_3
+N4 -[#FFC085]-> nest0_0 : troubleshoots
+nest0_3 ..[#000000]..> N8
+N5 ..[#FFB74D]..> S0
+S0 ..[#FFB74D]..> N11
+S0 ..[#000000]..> N10 : distributes
+N1 -[#FFB2A5]-> M0
+N0 ..[#FFC085]..> M0
+M0 ..[#FFB2A5]..> N3
+N3 -[#FFB2A5]-> M1 : analyzes
+N1 -[#FFC085]-> M1 : materials
+M1 ..[#000000]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_157.txt b/test/plantuml/scanned_hard/plantuml_157.txt
new file mode 100644
index 0000000000000000000000000000000000000000..830bd320ed60573102610ffc46077efa419e2173
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_157.txt
@@ -0,0 +1,27 @@
+<3D Printed Tooling, connectedTo, Additive Manufacturing>
+<3D Printed Tooling, partOf, Maintenance and Repair of Printers>
+<Additive Manufacturing, connectedTo, Sustainable 3D Printing Materials>
+<Aerospace Part Production, connectedTo, 3D Printed Tooling>
+<Aerospace Part Production, partOf, Maintenance and Repair of Printers>
+<Distributed Manufacturing, connectedTo, Additive Manufacturing>
+<File Format Conversion, connectedTo, Food Printing>
+<File Format Conversion, partOf, Maintenance and Repair of Printers>
+<Food Printing, connectedTo, Aerospace Part Production>
+<Food Printing, partOf, Maintenance and Repair of Printers>
+<Mass Customization, connectedTo, On_Demand Production>
+<Mass Customization, licenses, Quality Control>
+<Medical Device Prototyping, connectedTo, Printer Setup>
+<Medical Device Prototyping, connectedTo, Support Structure Design>
+<Medical Device Prototyping, distributes, Printing Process>
+<On_Demand Production, analyzes, Medical Device Prototyping>
+<On_Demand Production, connectedTo, Troubleshooting Print Errors>
+<Print Farm Management, connectedTo, On_Demand Production>
+<Printer Setup, connectedTo, Distributed Manufacturing>
+<Printing Process, connectedTo, Support Structure Design>
+<Quality Control, connectedTo, On_Demand Production>
+<Quality Control, connectedTo, Print Farm Management>
+<Quality Control, materials, Medical Device Prototyping>
+<Support Structure Design, connectedTo, 3D Model Design>
+<Sustainable 3D Printing Materials, connectedTo, Printing Process>
+<Troubleshooting Print Errors, connectedTo, Medical Device Prototyping>
+<Troubleshooting Print Errors, troubleshoots, File Format Conversion>
diff --git a/test/plantuml/scanned_hard/plantuml_158.puml b/test/plantuml/scanned_hard/plantuml_158.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ffdf0e3e24c895c6ec774b53dcdf6dfc370c8f0c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_158.puml
@@ -0,0 +1,43 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Rapid Manufacturing" as Group0 #E8F5E9 {
+    node "Medical Device Prototyping" as nest0_0 #F3E5F5
+    component "File Format Conversion" as nest0_1 #ECF0FD
+    artifact "Reverse Engineering with 3D Printing" as nest0_2 #ECF0FD
+    folder "Consumer Product Creation" as nest0_3 #FFF6D9
+}
+component "Intellectual Property Protection for Designs" as N0 #FFF6D9
+component "Distributed Manufacturing" as N1 #FFF6D9
+cloud "Material Selection" as N2 #F3E5F5
+component "Digital Twin for 3D Prints" as N3 #ECF0FD
+folder "Troubleshooting Print Errors" as N4 #F3E5F5
+artifact "Quality Control" as N5 #ECF0FD
+folder "Food Printing" as N6 #F3E5F5
+cloud "On_Demand Production" as N7 #FFF6D9
+circle " " as S0 #F3E5F5
+circle " " as M0 #FFF6D9
+circle " " as M1 #FFF6D9
+N0 ..[#000000]..> N1
+N1 -[#000000]-> N2
+N2 ..[#000000]..> N3
+N3 -[#B8C0F5]-> N4
+N4 -[#FFCC7A]-> N5
+N5 ..[#000000]..> N6
+N6 ..[#000000]..> N7 : repairs
+nest0_0 ..[#AB47BC]..> nest0_1 : integrates
+nest0_1 ..[#B8C0F5]..> nest0_2 : optimizes
+nest0_2 -[#B8C0F5]-> nest0_3
+N3 -[#B8C0F5]-> nest0_0
+nest0_3 ..[#000000]..> N5
+N2 ..[#000000]..> S0
+S0 ..[#FFCC7A]..> N5
+S0 ..[#FFCC7A]..> N7 : designs
+N2 ..[#FFCC7A]..> M0
+N0 ..[#000000]..> M0
+M0 -[#B8C0F5]-> N4
+N1 ..[#B8C0F5]..> M1
+N2 -[#000000]-> M1 : designs
+M1 -[#AB47BC]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_158.txt b/test/plantuml/scanned_hard/plantuml_158.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fa1a528c0525885f238f75b629f3342d4a7feff7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_158.txt
@@ -0,0 +1,22 @@
+<Consumer Product Creation, connectedTo, Quality Control>
+<Consumer Product Creation, partOf, Rapid Manufacturing>
+<Digital Twin for 3D Prints, connectedTo, Medical Device Prototyping>
+<Digital Twin for 3D Prints, connectedTo, Troubleshooting Print Errors>
+<Distributed Manufacturing, connectedTo, Material Selection>
+<Distributed Manufacturing, connectedTo, Quality Control>
+<File Format Conversion, optimizes, Reverse Engineering with 3D Printing>
+<File Format Conversion, partOf, Rapid Manufacturing>
+<Food Printing, repairs, On_Demand Production>
+<Intellectual Property Protection for Designs, connectedTo, Distributed Manufacturing>
+<Intellectual Property Protection for Designs, connectedTo, Troubleshooting Print Errors>
+<Material Selection, connectedTo, Digital Twin for 3D Prints>
+<Material Selection, connectedTo, Quality Control>
+<Material Selection, connectedTo, Troubleshooting Print Errors>
+<Material Selection, designs, On_Demand Production>
+<Material Selection, designs, Quality Control>
+<Medical Device Prototyping, integrates, File Format Conversion>
+<Medical Device Prototyping, partOf, Rapid Manufacturing>
+<Quality Control, connectedTo, Food Printing>
+<Reverse Engineering with 3D Printing, connectedTo, Consumer Product Creation>
+<Reverse Engineering with 3D Printing, partOf, Rapid Manufacturing>
+<Troubleshooting Print Errors, connectedTo, Quality Control>
diff --git a/test/plantuml/scanned_hard/plantuml_16.txt b/test/plantuml/scanned_hard/plantuml_16.txt
new file mode 100644
index 0000000000000000000000000000000000000000..708c39d97621f07deec9daa7cb13e86c866d315d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_16.txt
@@ -0,0 +1,8 @@
+<Carbon Footprint Calculation, connectedTo, Recycling Process>
+<Ecological Footprint Analysis, regulates, Carbon Footprint Calculation>
+<Energy Audit, implements, Policy Advocacy>
+<Noise Pollution Measurement, connectedTo, Energy Audit>
+<Policy Advocacy, reports, Ecological Footprint Analysis>
+<Recycling Process, connectedTo, Wildlife Survey>
+<Wildlife Survey, connectedTo, Policy Advocacy>
+<Wildlife Survey, connectedTo, Water Sampling>
diff --git a/test/plantuml/scanned_hard/plantuml_160.puml b/test/plantuml/scanned_hard/plantuml_160.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8094b80125dc4644c726f04bbe18c371889e2bc7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_160.puml
@@ -0,0 +1,54 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Nanodevice Fabrication" as Group0 #E8F5E9 {
+    rectangle "Nanoelectronics" as nest0_0 #E3F2FD
+    database "X_ray Diffraction" as nest0_1 #ECEFF1
+}
+frame "Nanosensors" as N0 #E3F2FD
+database "Photovoltaics" as N1 #ECEFF1
+artifact "Lab_on_a_Chip Devices" as N2 #ECEFF1
+cloud "Computational Nanotechnology" as N3 #E3F2FD
+cloud "Molecular Self_Assembly" as N4 #E0F2F1
+folder "Advanced Materials Research" as N5 #E0F2F1
+artifact "Bio_Nanotechnology Interface" as N6 #E0F2F1
+rectangle "Nanomedicine Development" as N7 #E3F2FD
+folder "Quantum Dots" as N8 #E0F2F1
+folder "Catalysis at Nanoscale" as N9 #E3F2FD
+usecase "Transmission Electron Microscopy" as N10 #E3F2FD
+usecase "Surface Functionalization" as N11 #E3F2FD
+cloud "Solar Cell Efficiency Enhancement" as N12 #E0F2F1
+circle " " as S0 #E0F2F1
+circle " " as S1 #ECEFF1
+circle " " as M0 #E3F2FD
+circle " " as M1 #E3F2FD
+N0 -[#90A4AE]-> N1 : analyzes
+N1 -[#90A4AE]-> N2
+N2 -[#64B5F6]-> N3 : controls
+N3 ..[#000000]..> N4
+N4 -[#000000]-> N5
+N5 ..[#000000]..> N6
+N6 ..[#000000]..> N7 : commercializes
+N7 -[#26A69A]-> N8
+N8 -[#000000]-> N9
+N9 ..[#26A69A]..> N10
+N10 ..[#26A69A]..> N11
+N11 -[#000000]-> N12
+nest0_0 ..[#000000]..> nest0_1
+N5 -[#90A4AE]-> nest0_0
+nest0_1 ..[#000000]..> N1 : enhances
+N1 ..[#26A69A]..> S0
+S0 -[#26A69A]-> N11
+S0 ..[#90A4AE]..> N7 : tests
+N5 -[#26A69A]-> S1
+S1 ..[#000000]..> N11 : secures
+S1 ..[#26A69A]..> N7
+S1 -[#64B5F6]-> N10 : applies
+N3 -[#64B5F6]-> M0 : assembles
+N1 -[#26A69A]-> M0
+M0 -[#64B5F6]-> N5
+N4 -[#000000]-> M1
+N2 ..[#26A69A]..> M1 : characterizes
+M1 ..[#26A69A]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_160.txt b/test/plantuml/scanned_hard/plantuml_160.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cca833b55a98e7ace6b0ea89e9b1eb536a8a6252
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_160.txt
@@ -0,0 +1,26 @@
+<Advanced Materials Research, applies, Transmission Electron Microscopy>
+<Advanced Materials Research, connectedTo, Bio_Nanotechnology Interface>
+<Advanced Materials Research, connectedTo, Nanoelectronics>
+<Advanced Materials Research, connectedTo, Nanomedicine Development>
+<Advanced Materials Research, secures, Surface Functionalization>
+<Bio_Nanotechnology Interface, commercializes, Nanomedicine Development>
+<Catalysis at Nanoscale, connectedTo, Transmission Electron Microscopy>
+<Computational Nanotechnology, assembles, Advanced Materials Research>
+<Computational Nanotechnology, connectedTo, Molecular Self_Assembly>
+<Lab_on_a_Chip Devices, characterizes, Bio_Nanotechnology Interface>
+<Lab_on_a_Chip Devices, controls, Computational Nanotechnology>
+<Molecular Self_Assembly, connectedTo, Advanced Materials Research>
+<Molecular Self_Assembly, connectedTo, Bio_Nanotechnology Interface>
+<Nanoelectronics, connectedTo, X_ray Diffraction>
+<Nanoelectronics, partOf, Nanodevice Fabrication>
+<Nanomedicine Development, connectedTo, Quantum Dots>
+<Nanosensors, analyzes, Photovoltaics>
+<Photovoltaics, connectedTo, Advanced Materials Research>
+<Photovoltaics, connectedTo, Lab_on_a_Chip Devices>
+<Photovoltaics, connectedTo, Surface Functionalization>
+<Photovoltaics, tests, Nanomedicine Development>
+<Quantum Dots, connectedTo, Catalysis at Nanoscale>
+<Surface Functionalization, connectedTo, Solar Cell Efficiency Enhancement>
+<Transmission Electron Microscopy, connectedTo, Surface Functionalization>
+<X_ray Diffraction, enhances, Photovoltaics>
+<X_ray Diffraction, partOf, Nanodevice Fabrication>
diff --git a/test/plantuml/scanned_hard/plantuml_161.puml b/test/plantuml/scanned_hard/plantuml_161.puml
new file mode 100644
index 0000000000000000000000000000000000000000..19639303f8c90158e281bb901a93368b3afde3a1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_161.puml
@@ -0,0 +1,53 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Energy Storage Applications" as Group0 #FFF3E0 {
+    rectangle "X_ray Diffraction" as nest0_0 #C2E8E6
+    artifact "Environmental Remediation with Nanomaterials" as nest0_1 #FAEBF3
+}
+folder "Transmission Electron Microscopy" as N0 #FAEBF3
+frame "Nanofabrication Techniques" as N1 #C8EDFF
+folder "Nanoelectronics" as N2 #FAEBF3
+folder "Ethical Implications of Nanotech" as N3 #C2E8E6
+artifact "Computational Nanotechnology" as N4 #FAEBF3
+folder "Water Purification using Nanomaterials" as N5 #FAEBF3
+node "Atomic Force Microscopy" as N6 #FAEBF3
+rectangle "Nanotoxicology" as N7 #C2E8E6
+node "Lab_on_a_Chip Devices" as N8 #FAEBF3
+component "Public Perception of Nanotechnology" as N9 #C8EDFF
+cloud "Nanoscale Imaging" as N10 #C2E8E6
+artifact "Catalysis at Nanoscale" as N11 #C2E8E6
+node "Risk Assessment of Nanomaterials" as N12 #C2E8E6
+folder "Nanodevice Fabrication" as N13 #FAEBF3
+artifact "Nanocoatings" as N14 #C2E8E6
+circle " " as S0 #FAEBF3
+circle " " as M0 #C8EDFF
+circle " " as M1 #C2E8E6
+N0 -[#000000]-> N1
+N1 -[#000000]-> N2
+N2 ..[#000000]..> N3
+N3 ..[#82DAFF]..> N4
+N4 ..[#F7BEE0]..> N5 : secures
+N5 -[#82DAFF]-> N6
+N6 -[#82DAFF]-> N7
+N7 ..[#61CAC3]..> N8
+N8 ..[#61CAC3]..> N9 : enhances
+N9 -[#82DAFF]-> N10
+N10 ..[#61CAC3]..> N11
+N11 -[#82DAFF]-> N12 : analyzes
+N12 ..[#000000]..> N13 : simulates
+N13 -[#000000]-> N14
+nest0_0 ..[#82DAFF]..> nest0_1
+N3 ..[#61CAC3]..> nest0_0
+nest0_1 ..[#61CAC3]..> N5
+N3 -[#82DAFF]-> S0
+S0 -[#000000]-> N12
+S0 -[#000000]-> N9
+N2 ..[#61CAC3]..> M0
+N1 -[#000000]-> M0 : synthesizes
+M0 ..[#000000]..> N4
+N1 ..[#F7BEE0]..> M1
+N0 ..[#61CAC3]..> M1 : measures
+M1 -[#61CAC3]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_161.txt b/test/plantuml/scanned_hard/plantuml_161.txt
new file mode 100644
index 0000000000000000000000000000000000000000..84ed143c62df723b0b3974caccf173a05e82f212
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_161.txt
@@ -0,0 +1,25 @@
+<Atomic Force Microscopy, connectedTo, Nanotoxicology>
+<Catalysis at Nanoscale, analyzes, Risk Assessment of Nanomaterials>
+<Computational Nanotechnology, secures, Water Purification using Nanomaterials>
+<Environmental Remediation with Nanomaterials, connectedTo, Water Purification using Nanomaterials>
+<Environmental Remediation with Nanomaterials, partOf, Energy Storage Applications>
+<Ethical Implications of Nanotech, connectedTo, Computational Nanotechnology>
+<Ethical Implications of Nanotech, connectedTo, Public Perception of Nanotechnology>
+<Ethical Implications of Nanotech, connectedTo, Risk Assessment of Nanomaterials>
+<Ethical Implications of Nanotech, connectedTo, X_ray Diffraction>
+<Lab_on_a_Chip Devices, enhances, Public Perception of Nanotechnology>
+<Nanodevice Fabrication, connectedTo, Nanocoatings>
+<Nanoelectronics, connectedTo, Computational Nanotechnology>
+<Nanoelectronics, connectedTo, Ethical Implications of Nanotech>
+<Nanofabrication Techniques, connectedTo, Nanoelectronics>
+<Nanofabrication Techniques, connectedTo, Nanotoxicology>
+<Nanofabrication Techniques, synthesizes, Computational Nanotechnology>
+<Nanoscale Imaging, connectedTo, Catalysis at Nanoscale>
+<Nanotoxicology, connectedTo, Lab_on_a_Chip Devices>
+<Public Perception of Nanotechnology, connectedTo, Nanoscale Imaging>
+<Risk Assessment of Nanomaterials, simulates, Nanodevice Fabrication>
+<Transmission Electron Microscopy, connectedTo, Nanofabrication Techniques>
+<Transmission Electron Microscopy, measures, Nanotoxicology>
+<Water Purification using Nanomaterials, connectedTo, Atomic Force Microscopy>
+<X_ray Diffraction, connectedTo, Environmental Remediation with Nanomaterials>
+<X_ray Diffraction, partOf, Energy Storage Applications>
diff --git a/test/plantuml/scanned_hard/plantuml_162.puml b/test/plantuml/scanned_hard/plantuml_162.puml
new file mode 100644
index 0000000000000000000000000000000000000000..971a474c1d06fa5ed10bbe4822ea8f5f772be1c8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_162.puml
@@ -0,0 +1,51 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Environmental Remediation with Nanomaterials" as Group0 #E0F2F1 {
+    database "Scanning Electron Microscopy" as nest0_0 #FFF3E0
+    artifact "Photovoltaics" as nest0_1 #F5F5F5
+    cloud "Nanoparticle Characterization" as nest0_2 #F5F5F5
+    rectangle "Solar Cell Efficiency Enhancement" as nest0_3 #F5F5F5
+}
+frame "Carbon Nanotube Synthesis" as N0 #DACBE3
+folder "Molecular Self_Assembly" as N1 #DACBE3
+cloud "Lab_on_a_Chip Devices" as N2 #F5F5F5
+database "X_ray Diffraction" as N3 #FFF3E0
+component "Risk Assessment of Nanomaterials" as N4 #DACBE3
+database "Catalysis at Nanoscale" as N5 #DACBE3
+artifact "Transmission Electron Microscopy" as N6 #FFF3E0
+folder "Drug Delivery Systems" as N7 #FFF3E0
+cloud "Public Perception of Nanotechnology" as N8 #DACBE3
+cloud "Food Packaging Improvement" as N9 #DACBE3
+frame "Biosensors" as N10 #FFF3E0
+folder "Spectroscopy" as N11 #DACBE3
+rectangle "Energy Storage Applications" as N12 #FFF3E0
+rectangle "Nanodevice Fabrication" as N13 #F5F5F5
+circle " " as S0 #DACBE3
+circle " " as M0 #FFF3E0
+N0 -[#000000]-> N1
+N1 ..[#000000]..> N2
+N2 -[#A188D0]-> N3 : assembles
+N3 -[#A188D0]-> N4 : analyzes
+N4 -[#BDBDBD]-> N5 : cleans
+N5 -[#000000]-> N6
+N6 -[#000000]-> N7 : characterizes
+N7 ..[#FFA726]..> N8
+N8 ..[#FFA726]..> N9 : commercializes
+N9 -[#FFA726]-> N10
+N10 -[#BDBDBD]-> N11 : assesses
+N11 ..[#BDBDBD]..> N12
+N12 ..[#BDBDBD]..> N13 : enhances
+nest0_0 ..[#BDBDBD]..> nest0_1 : delivers
+nest0_1 ..[#FFA726]..> nest0_2
+nest0_2 ..[#A188D0]..> nest0_3
+N10 -[#A188D0]-> nest0_0
+nest0_3 -[#BDBDBD]-> N12
+N6 ..[#BDBDBD]..> S0
+S0 -[#BDBDBD]-> N11
+S0 ..[#FFA726]..> N9
+N1 -[#FFA726]-> M0
+N0 ..[#A188D0]..> M0
+M0 -[#BDBDBD]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_162.txt b/test/plantuml/scanned_hard/plantuml_162.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f42ccbaa3d9a79f871653e13fbd2e9c7721cfca9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_162.txt
@@ -0,0 +1,26 @@
+<Biosensors, assesses, Spectroscopy>
+<Biosensors, connectedTo, Scanning Electron Microscopy>
+<Carbon Nanotube Synthesis, connectedTo, Molecular Self_Assembly>
+<Carbon Nanotube Synthesis, connectedTo, X_ray Diffraction>
+<Catalysis at Nanoscale, connectedTo, Transmission Electron Microscopy>
+<Drug Delivery Systems, connectedTo, Public Perception of Nanotechnology>
+<Energy Storage Applications, enhances, Nanodevice Fabrication>
+<Food Packaging Improvement, connectedTo, Biosensors>
+<Lab_on_a_Chip Devices, assembles, X_ray Diffraction>
+<Molecular Self_Assembly, connectedTo, Lab_on_a_Chip Devices>
+<Molecular Self_Assembly, connectedTo, X_ray Diffraction>
+<Nanoparticle Characterization, connectedTo, Solar Cell Efficiency Enhancement>
+<Nanoparticle Characterization, partOf, Environmental Remediation with Nanomaterials>
+<Photovoltaics, connectedTo, Nanoparticle Characterization>
+<Photovoltaics, partOf, Environmental Remediation with Nanomaterials>
+<Public Perception of Nanotechnology, commercializes, Food Packaging Improvement>
+<Risk Assessment of Nanomaterials, cleans, Catalysis at Nanoscale>
+<Scanning Electron Microscopy, delivers, Photovoltaics>
+<Scanning Electron Microscopy, partOf, Environmental Remediation with Nanomaterials>
+<Solar Cell Efficiency Enhancement, connectedTo, Energy Storage Applications>
+<Solar Cell Efficiency Enhancement, partOf, Environmental Remediation with Nanomaterials>
+<Spectroscopy, connectedTo, Energy Storage Applications>
+<Transmission Electron Microscopy, characterizes, Drug Delivery Systems>
+<Transmission Electron Microscopy, connectedTo, Food Packaging Improvement>
+<Transmission Electron Microscopy, connectedTo, Spectroscopy>
+<X_ray Diffraction, analyzes, Risk Assessment of Nanomaterials>
diff --git a/test/plantuml/scanned_hard/plantuml_163.txt b/test/plantuml/scanned_hard/plantuml_163.txt
new file mode 100644
index 0000000000000000000000000000000000000000..56e76124d3d5eb5eea57f90573fb75989ccf3988
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_163.txt
@@ -0,0 +1,19 @@
+<Laser Cooling for Ions, connectedTo, Quantum Computing for AI>
+<Laser Cooling for Ions, connectedTo, Quantum Error Correction>
+<Laser Cooling for Ions, connectedTo, Quantum Simulation>
+<Laser Cooling for Ions, tests, Quantum Annealing>
+<Material Science Simulations, connectedTo, Quantum Computing Benchmarking>
+<Quantum Advantage Demonstration, connectedTo, Quantum Supremacy Claims>
+<Quantum Advantage Demonstration, partOf, Quantum Network Development>
+<Quantum Annealing, connectedTo, Quantum Error Correction>
+<Quantum Annealing, models, Quantum Simulation>
+<Quantum Computing for AI, connectedTo, Material Science Simulations>
+<Quantum Error Correction, connectedTo, Quantum Computing for AI>
+<Quantum Error Correction, connectedTo, Quantum Simulation>
+<Quantum Error Correction, decrypts, Quantum Computing Benchmarking>
+<Quantum Simulation, connectedTo, Quantum Advantage Demonstration>
+<Quantum Simulation, connectedTo, Quantum Computing for AI>
+<Quantum Software Development Kit, partOf, Quantum Network Development>
+<Quantum Software Development Kit, transmits, Quantum Computing for AI>
+<Quantum Supremacy Claims, connectedTo, Quantum Software Development Kit>
+<Quantum Supremacy Claims, partOf, Quantum Network Development>
diff --git a/test/plantuml/scanned_hard/plantuml_164.puml b/test/plantuml/scanned_hard/plantuml_164.puml
new file mode 100644
index 0000000000000000000000000000000000000000..aac1c31e57fa10225315bb762226380ba3fdde9b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_164.puml
@@ -0,0 +1,47 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Quantum Circuit Design" as Group0 #E0F2F1 {
+    node "Trapped Ion Qubits" as nest0_0 #F1F8E9
+    cloud "Quantum Communication Protocols" as nest0_1 #DFE7EB
+}
+usecase "Quantum Algorithm Development" as N0 #F1F8E9
+folder "Topological Qubits" as N1 #F1F8E9
+node "Quantum Key Distribution" as N2 #FFF8E1
+folder "Quantum Advantage Demonstration" as N3 #FFF8E1
+folder "Quantum Programming Languages" as N4 #F1F8E9
+folder "Quantum Processor Fabrication" as N5 #F1F8E9
+usecase "Post_Quantum Cryptography" as N6 #F1F8E9
+cloud "Microwave Control for Qubits" as N7 #F1F8E9
+artifact "Quantum Simulation" as N8 #DFE7EB
+component "Quantum Coherence Management" as N9 #FFF8E1
+folder "Optimization Problems with Quantum Annealing" as N10 #DFE7EB
+usecase "Quantum Annealing" as N11 #FFF8E1
+frame "Decoherence Mitigation" as N12 #F1F8E9
+database "Quantum Computing in Drug Discovery" as N13 #FFF8E1
+circle " " as S0 #F1F8E9
+circle " " as S1 #DFE7EB
+N0 ..[#FFD54F]..> N1
+N1 -[#388E3C]-> N2
+N2 -[#000000]-> N3
+N3 ..[#388E3C]..> N4 : secures
+N4 -[#FFD54F]-> N5
+N5 -[#FFD54F]-> N6 : simulates
+N6 -[#000000]-> N7
+N7 ..[#B0C5CD]..> N8
+N8 ..[#B0C5CD]..> N9
+N9 ..[#FFD54F]..> N10
+N10 -[#B0C5CD]-> N11 : integrates
+N11 -[#B0C5CD]-> N12
+N12 ..[#388E3C]..> N13 : analyzes
+nest0_0 -[#FFD54F]-> nest0_1 : decrypts
+N7 ..[#B0C5CD]..> nest0_0 : tests
+nest0_1 ..[#388E3C]..> N1
+N6 ..[#388E3C]..> S0
+S0 ..[#FFD54F]..> N12
+S0 ..[#000000]..> N10 : computes
+N3 ..[#388E3C]..> S1
+S1 ..[#FFD54F]..> N11
+S1 ..[#388E3C]..> N12 : processes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_164.txt b/test/plantuml/scanned_hard/plantuml_164.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f428b16a926927219ed99fe182d025717f9066a1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_164.txt
@@ -0,0 +1,22 @@
+<Decoherence Mitigation, analyzes, Quantum Computing in Drug Discovery>
+<Microwave Control for Qubits, connectedTo, Quantum Simulation>
+<Microwave Control for Qubits, tests, Trapped Ion Qubits>
+<Optimization Problems with Quantum Annealing, integrates, Quantum Annealing>
+<Post_Quantum Cryptography, computes, Optimization Problems with Quantum Annealing>
+<Post_Quantum Cryptography, connectedTo, Decoherence Mitigation>
+<Post_Quantum Cryptography, connectedTo, Microwave Control for Qubits>
+<Quantum Advantage Demonstration, connectedTo, Quantum Annealing>
+<Quantum Advantage Demonstration, processes, Decoherence Mitigation>
+<Quantum Advantage Demonstration, secures, Quantum Programming Languages>
+<Quantum Algorithm Development, connectedTo, Topological Qubits>
+<Quantum Annealing, connectedTo, Decoherence Mitigation>
+<Quantum Coherence Management, connectedTo, Optimization Problems with Quantum Annealing>
+<Quantum Communication Protocols, connectedTo, Topological Qubits>
+<Quantum Communication Protocols, partOf, Quantum Circuit Design>
+<Quantum Key Distribution, connectedTo, Quantum Advantage Demonstration>
+<Quantum Processor Fabrication, simulates, Post_Quantum Cryptography>
+<Quantum Programming Languages, connectedTo, Quantum Processor Fabrication>
+<Quantum Simulation, connectedTo, Quantum Coherence Management>
+<Topological Qubits, connectedTo, Quantum Key Distribution>
+<Trapped Ion Qubits, decrypts, Quantum Communication Protocols>
+<Trapped Ion Qubits, partOf, Quantum Circuit Design>
diff --git a/test/plantuml/scanned_hard/plantuml_165.puml b/test/plantuml/scanned_hard/plantuml_165.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0a36f204b5f1f666f0e1d686a2554559f18cdb86
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_165.puml
@@ -0,0 +1,39 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Microwave Control for Qubits" as Group0 #E8F5E9 {
+    component "Quantum Processor Fabrication" as nest0_0 #E1F5FE
+    folder "Quantum Computing Benchmarking" as nest0_1 #E1F5FE
+}
+node "Quantum Coherence Management" as N0 #E1F5FE
+artifact "Quantum Machine Learning" as N1 #E1F5FE
+folder "Quantum Computing in Drug Discovery" as N2 #FFE0B2
+usecase "Quantum Algorithm Development" as N3 #FFE0B2
+usecase "Quantum Hardware Control" as N4 #FFE0B2
+component "Quantum Network Development" as N5 #E1F5FE
+database "Quantum Entanglement Generation" as N6 #FFE0B2
+folder "Quantum Key Distribution" as N7 #FFE0B2
+circle " " as S0 #ECF0FD
+circle " " as S1 #FFE0B2
+circle " " as M0 #ECF0FD
+N0 ..[#FF9800]..> N1 : visualizes
+N1 ..[#B8C0F5]..> N2 : entangles
+N2 ..[#B8C0F5]..> N3
+N3 ..[#000000]..> N4 : solves
+N4 ..[#000000]..> N5
+N5 -[#B8C0F5]-> N6
+N6 ..[#B8C0F5]..> N7
+nest0_0 -[#B8C0F5]-> nest0_1
+N2 ..[#000000]..> nest0_0
+nest0_1 ..[#4FC3F7]..> N7 : configures
+N0 ..[#4FC3F7]..> S0
+S0 -[#FF9800]-> N2
+S0 ..[#4FC3F7]..> N4
+N0 -[#B8C0F5]-> S1
+S1 ..[#FF9800]..> N7
+S1 ..[#000000]..> N3
+N0 ..[#000000]..> M0 : protects
+N1 -[#B8C0F5]-> M0
+M0 -[#B8C0F5]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_165.txt b/test/plantuml/scanned_hard/plantuml_165.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6a1c82ad5ad3603fb76a2e238483634f06d41ae7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_165.txt
@@ -0,0 +1,18 @@
+<Quantum Algorithm Development, solves, Quantum Hardware Control>
+<Quantum Coherence Management, connectedTo, Quantum Algorithm Development>
+<Quantum Coherence Management, connectedTo, Quantum Computing in Drug Discovery>
+<Quantum Coherence Management, connectedTo, Quantum Hardware Control>
+<Quantum Coherence Management, connectedTo, Quantum Key Distribution>
+<Quantum Coherence Management, protects, Quantum Algorithm Development>
+<Quantum Coherence Management, visualizes, Quantum Machine Learning>
+<Quantum Computing Benchmarking, configures, Quantum Key Distribution>
+<Quantum Computing Benchmarking, partOf, Microwave Control for Qubits>
+<Quantum Computing in Drug Discovery, connectedTo, Quantum Algorithm Development>
+<Quantum Computing in Drug Discovery, connectedTo, Quantum Processor Fabrication>
+<Quantum Entanglement Generation, connectedTo, Quantum Key Distribution>
+<Quantum Hardware Control, connectedTo, Quantum Network Development>
+<Quantum Machine Learning, connectedTo, Quantum Algorithm Development>
+<Quantum Machine Learning, entangles, Quantum Computing in Drug Discovery>
+<Quantum Network Development, connectedTo, Quantum Entanglement Generation>
+<Quantum Processor Fabrication, connectedTo, Quantum Computing Benchmarking>
+<Quantum Processor Fabrication, partOf, Microwave Control for Qubits>
diff --git a/test/plantuml/scanned_hard/plantuml_166.puml b/test/plantuml/scanned_hard/plantuml_166.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6538eb2a458d448e40c321f87024108fb08403fc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_166.puml
@@ -0,0 +1,45 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Industrial Maintenance Support" as Group0 #FFF3E0 {
+    database "Medical Applications" as nest0_0 #FCE4EC
+    node "Educational Content Development" as nest0_1 #B3E5FC
+}
+database "Virtual Showrooms" as N0 #FCE4EC
+component "Field of View Optimization" as N1 #B3E5FC
+component "Latency Reduction" as N2 #FFE0B2
+node "Ethical Considerations in AR or VR" as N3 #FCE4EC
+cloud "Spatial Audio Implementation" as N4 #FFE0B2
+component "Comfort and Ergonomics Design" as N5 #FCE4EC
+database "Facial Recognition in AR or VR" as N6 #FFE0B2
+frame "AR for Navigation" as N7 #FFE0B2
+usecase "Remote Collaboration Tools" as N8 #B3E5FC
+frame "Haptic Feedback Integration" as N9 #FCE4EC
+rectangle "Mixed Reality Solutions" as N10 #B3E5FC
+rectangle "Virtual Tourism Experiences" as N11 #FFE0B2
+circle " " as S0 #FCE4EC
+circle " " as M0 #FFE0B2
+N0 -[#FF9800]-> N1 : augments
+N1 ..[#03A9F4]..> N2
+N2 ..[#03A9F4]..> N3
+N3 -[#FF9800]-> N4
+N4 ..[#FF9800]..> N5
+N5 ..[#F06292]..> N6 : controls
+N6 ..[#000000]..> N7
+N7 ..[#F06292]..> N8
+N8 -[#03A9F4]-> N9
+N9 -[#03A9F4]-> N10 : renders
+N10 -[#000000]-> N11
+nest0_0 ..[#F06292]..> nest0_1
+N2 ..[#FF9800]..> nest0_0
+nest0_1 ..[#000000]..> N7
+N1 -[#F06292]-> S0
+S0 -[#000000]-> N6
+S0 ..[#F06292]..> N7
+S0 ..[#000000]..> N9 : connects
+N3 ..[#FF9800]..> M0 : optimizes
+N2 -[#FF9800]-> M0 : entertains
+N0 ..[#000000]..> M0 : captures
+M0 ..[#000000]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_166.txt b/test/plantuml/scanned_hard/plantuml_166.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ebeab0d9ee22d73e07192794cd034d651e9ac275
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_166.txt
@@ -0,0 +1,22 @@
+<AR for Navigation, connectedTo, Remote Collaboration Tools>
+<Comfort and Ergonomics Design, controls, Facial Recognition in AR or VR>
+<Educational Content Development, connectedTo, AR for Navigation>
+<Educational Content Development, partOf, Industrial Maintenance Support>
+<Ethical Considerations in AR or VR, connectedTo, Spatial Audio Implementation>
+<Ethical Considerations in AR or VR, optimizes, Comfort and Ergonomics Design>
+<Facial Recognition in AR or VR, connectedTo, AR for Navigation>
+<Field of View Optimization, connectedTo, AR for Navigation>
+<Field of View Optimization, connectedTo, Facial Recognition in AR or VR>
+<Field of View Optimization, connectedTo, Latency Reduction>
+<Field of View Optimization, connects, Haptic Feedback Integration>
+<Haptic Feedback Integration, renders, Mixed Reality Solutions>
+<Latency Reduction, connectedTo, Ethical Considerations in AR or VR>
+<Latency Reduction, connectedTo, Medical Applications>
+<Latency Reduction, entertains, Comfort and Ergonomics Design>
+<Medical Applications, connectedTo, Educational Content Development>
+<Medical Applications, partOf, Industrial Maintenance Support>
+<Mixed Reality Solutions, connectedTo, Virtual Tourism Experiences>
+<Remote Collaboration Tools, connectedTo, Haptic Feedback Integration>
+<Spatial Audio Implementation, connectedTo, Comfort and Ergonomics Design>
+<Virtual Showrooms, augments, Field of View Optimization>
+<Virtual Showrooms, captures, Comfort and Ergonomics Design>
diff --git a/test/plantuml/scanned_hard/plantuml_167.puml b/test/plantuml/scanned_hard/plantuml_167.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6e23ffd07b8dfb332b7db4084d8c5fb18c706416
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_167.puml
@@ -0,0 +1,37 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Haptic Feedback Integration" as Group0 #F1F8E9 {
+    folder "Virtual Showrooms" as nest0_0 #FFF8E1
+    usecase "Virtual Reality Game Development" as nest0_1 #C2E8E6
+    rectangle "Latency Reduction" as nest0_2 #DDCEDD
+}
+database "Live Event Streaming in VR" as N0 #FFF8E1
+database "Virtual Tourism Experiences" as N1 #DDCEDD
+frame "3D Model Creation" as N2 #DDCEDD
+usecase "Performance Optimization" as N3 #FFF8E1
+rectangle "Architectural Visualization" as N4 #FFF8E1
+cloud "Retail Experience Enhancement" as N5 #FFF8E1
+artifact "Augmented Reality App Development" as N6 #DDCEDD
+folder "Field of View Optimization" as N7 #DDCEDD
+circle " " as S0 #FFF8E1
+circle " " as S1 #C2E8E6
+N0 -[#61CAC3]-> N1 : measures
+N1 -[#AF56A6]-> N2 : entertains
+N2 ..[#FFD54F]..> N3
+N3 ..[#000000]..> N4
+N4 -[#FFD54F]-> N5
+N5 -[#000000]-> N6 : connects
+N6 ..[#AF56A6]..> N7 : tests
+nest0_0 ..[#FFD54F]..> nest0_1
+nest0_1 -[#AF56A6]-> nest0_2
+N1 ..[#61CAC3]..> nest0_0
+nest0_2 ..[#FFD54F]..> N4
+N1 -[#000000]-> S0
+S0 ..[#FFD54F]..> N7 : educates
+S0 ..[#61CAC3]..> N6 : captures
+N3 -[#AF56A6]-> S1
+S1 -[#AF56A6]-> N7
+S1 -[#61CAC3]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_167.txt b/test/plantuml/scanned_hard/plantuml_167.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2ded499939fcc0feda7d73d7eefb2c8bf9349b9d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_167.txt
@@ -0,0 +1,18 @@
+<3D Model Creation, connectedTo, Performance Optimization>
+<Architectural Visualization, connectedTo, Retail Experience Enhancement>
+<Augmented Reality App Development, tests, Field of View Optimization>
+<Latency Reduction, connectedTo, Architectural Visualization>
+<Latency Reduction, partOf, Haptic Feedback Integration>
+<Live Event Streaming in VR, measures, Virtual Tourism Experiences>
+<Performance Optimization, connectedTo, Architectural Visualization>
+<Performance Optimization, connectedTo, Augmented Reality App Development>
+<Performance Optimization, connectedTo, Field of View Optimization>
+<Retail Experience Enhancement, connects, Augmented Reality App Development>
+<Virtual Reality Game Development, connectedTo, Latency Reduction>
+<Virtual Reality Game Development, partOf, Haptic Feedback Integration>
+<Virtual Showrooms, connectedTo, Virtual Reality Game Development>
+<Virtual Showrooms, partOf, Haptic Feedback Integration>
+<Virtual Tourism Experiences, captures, Augmented Reality App Development>
+<Virtual Tourism Experiences, connectedTo, Virtual Showrooms>
+<Virtual Tourism Experiences, educates, Field of View Optimization>
+<Virtual Tourism Experiences, entertains, 3D Model Creation>
diff --git a/test/plantuml/scanned_hard/plantuml_168.txt b/test/plantuml/scanned_hard/plantuml_168.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4adff11486c010c705958041f77c3a9961cbef44
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_168.txt
@@ -0,0 +1,21 @@
+<Augmented Reality App Development, interacts, Multiplayer Experience Design>
+<Comfort and Ergonomics Design, measures, Headset Development>
+<Comfort and Ergonomics Design, partOf, Cloud_based AR or VR Rendering>
+<Data Visualization in AR or VR, connectedTo, Augmented Reality App Development>
+<Data Visualization in AR or VR, overlays, Comfort and Ergonomics Design>
+<Educational Content Development, connectedTo, Virtual Tourism Experiences>
+<Facial Recognition in AR or VR, connectedTo, User Experience Testing>
+<Hand Tracking and Interaction, connectedTo, Latency Reduction>
+<Headset Development, deploys, User Interface Design>
+<Headset Development, partOf, Cloud_based AR or VR Rendering>
+<Industrial Maintenance Support, connectedTo, Data Visualization in AR or VR>
+<Industrial Maintenance Support, connectedTo, Educational Content Development>
+<Industrial Maintenance Support, connectedTo, Multiplayer Experience Design>
+<Industrial Maintenance Support, secures, Neuro_VR Interfaces>
+<Latency Reduction, connectedTo, Industrial Maintenance Support>
+<Multiplayer Experience Design, connectedTo, Neuro_VR Interfaces>
+<Neuro_VR Interfaces, connectedTo, Facial Recognition in AR or VR>
+<User Experience Testing, personalizes, Educational Content Development>
+<User Interface Design, connectedTo, Augmented Reality App Development>
+<Virtual Tourism Experiences, connectedTo, Neuro_VR Interfaces>
+<Virtual Tourism Experiences, connectedTo, User Interface Design>
diff --git a/test/plantuml/scanned_hard/plantuml_169.puml b/test/plantuml/scanned_hard/plantuml_169.puml
new file mode 100644
index 0000000000000000000000000000000000000000..32a8c146d0aa89327d5cc1e335125184bfd7f868
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_169.puml
@@ -0,0 +1,41 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Player Progression Systems" as Group0 #FBE9E7 {
+    folder "Programming" as nest0_0 #FFF8E1
+    rectangle "Localization" as nest0_1 #FFF8E1
+    frame "Physics Simulation" as nest0_2 #EFE6FF
+    node "Art Direction" as nest0_3 #FCFCE7
+}
+component "User Interface Design" as N0 #FCFCE7
+usecase "Voice Acting" as N1 #FCFCE7
+usecase "Game Design" as N2 #FFF8E1
+database "Sound Design" as N3 #FCFCE7
+folder "Game Publishing" as N4 #FCFCE7
+artifact "Asset Creation" as N5 #EFE6FF
+cloud "Quality Assurance Testing" as N6 #EFE6FF
+rectangle "Console Game Development" as N7 #FCFCE7
+cloud "Game Balancing" as N8 #EFE6FF
+frame "Storytelling" as N9 #FCFCE7
+circle " " as S0 #FFF8E1
+N0 -[#C2B2F0]-> N1
+N1 ..[#C2B2F0]..> N2
+N2 ..[#000000]..> N3 : broadcasts
+N3 -[#C2B2F0]-> N4 : balances
+N4 ..[#000000]..> N5
+N5 -[#C2B2F0]-> N6 : researches
+N6 ..[#C2B2F0]..> N7
+N7 ..[#000000]..> N8
+N8 ..[#000000]..> N9
+nest0_0 ..[#000000]..> nest0_1 : engineers
+nest0_1 ..[#FFD54F]..> nest0_2
+nest0_2 ..[#FFD54F]..> nest0_3
+N7 -[#DCE775]-> nest0_0 : monetizes
+nest0_3 ..[#DCE775]..> N2
+N4 ..[#DCE775]..> S0
+S0 ..[#000000]..> N9
+S0 -[#000000]-> N6
+N8 -[#C2B2F0]-> N4
+nest0_2 -[#FFD54F]-> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_169.txt b/test/plantuml/scanned_hard/plantuml_169.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a8e434e48497f99e0d674a2116e85ccce031abb4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_169.txt
@@ -0,0 +1,22 @@
+<Art Direction, connectedTo, Game Design>
+<Art Direction, partOf, Player Progression Systems>
+<Asset Creation, researches, Quality Assurance Testing>
+<Console Game Development, connectedTo, Game Balancing>
+<Console Game Development, monetizes, Programming>
+<Game Balancing, connectedTo, Game Publishing>
+<Game Balancing, connectedTo, Storytelling>
+<Game Design, broadcasts, Sound Design>
+<Game Publishing, connectedTo, Asset Creation>
+<Game Publishing, connectedTo, Quality Assurance Testing>
+<Game Publishing, connectedTo, Storytelling>
+<Localization, connectedTo, Physics Simulation>
+<Localization, partOf, Player Progression Systems>
+<Physics Simulation, connectedTo, Art Direction>
+<Physics Simulation, connectedTo, Voice Acting>
+<Physics Simulation, partOf, Player Progression Systems>
+<Programming, engineers, Localization>
+<Programming, partOf, Player Progression Systems>
+<Quality Assurance Testing, connectedTo, Console Game Development>
+<Sound Design, balances, Game Publishing>
+<User Interface Design, connectedTo, Voice Acting>
+<Voice Acting, connectedTo, Game Design>
diff --git a/test/plantuml/scanned_hard/plantuml_17.puml b/test/plantuml/scanned_hard/plantuml_17.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f9b3ea6a2e7c5c8c1f0dc0d7e36a9006950c723e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_17.puml
@@ -0,0 +1,21 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Budget Allocation" as N0 #F9FBE7
+cloud "Public Health Initiative" as N1 #E8F5E9
+frame "Vehicle Registration" as N2 #C9F0F0
+component "Service Registration" as N3 #E8F5E9
+rectangle "Open Government Data Initiative" as N4 #E8F5E9
+frame "Policy Drafting" as N5 #F9FBE7
+artifact "Permit Application" as N6 #F9FBE7
+folder "Veterans Affairs" as N7 #E8F5E9
+N0 -[#C0CA33]-> N1
+N1 -[#66BB6A]-> N2 : develops
+N2 -[#66BB6A]-> N3
+N3 ..[#000000]..> N4
+N4 -[#4DD0E1]-> N5
+N5 ..[#000000]..> N6 : secures
+N6 -[#C0CA33]-> N7 : regulates
+N0 -[#4DD0E1]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_17.txt b/test/plantuml/scanned_hard/plantuml_17.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eb740ce7743577bd11035ce66e59a6724bbff192
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_17.txt
@@ -0,0 +1,8 @@
+<Budget Allocation, connectedTo, Policy Drafting>
+<Budget Allocation, connectedTo, Public Health Initiative>
+<Open Government Data Initiative, connectedTo, Policy Drafting>
+<Permit Application, regulates, Veterans Affairs>
+<Policy Drafting, secures, Permit Application>
+<Public Health Initiative, develops, Vehicle Registration>
+<Service Registration, connectedTo, Open Government Data Initiative>
+<Vehicle Registration, connectedTo, Service Registration>
diff --git a/test/plantuml/scanned_hard/plantuml_170.puml b/test/plantuml/scanned_hard/plantuml_170.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f2d82ed390a3f6b8b64a2942acaa826f7648ccbc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_170.puml
@@ -0,0 +1,51 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Sound Design" as Group0 #E8F5E9 {
+    node "Live Operations" as nest0_0 #FFFCE6
+    database "Player Feedback Integration" as nest0_1 #FFFCE6
+}
+frame "Quality Assurance Testing" as N0 #C5CAE9
+usecase "Multiplayer Game Development" as N1 #FFFCE6
+node "Game Analytics" as N2 #FFFCE6
+database "Level Design" as N3 #C5CAE9
+artifact "Asset Creation" as N4 #C8E6C9
+node "Bug Fixing" as N5 #FFFCE6
+usecase "Mobile Game Development" as N6 #C8E6C9
+folder "Game Performance Optimization" as N7 #C8E6C9
+database "Network Code Optimization" as N8 #C5CAE9
+rectangle "Storytelling" as N9 #C5CAE9
+folder "Game Engine Customization" as N10 #FFFCE6
+rectangle "User Interface Design" as N11 #C5CAE9
+circle " " as S0 #FFFCE6
+circle " " as S1 #C5CAE9
+circle " " as M0 #C5CAE9
+circle " " as M1 #C5CAE9
+N0 ..[#3F51B5]..> N1 : develops
+N1 -[#000000]-> N2
+N2 -[#FFF9AE]-> N3
+N3 -[#388E3C]-> N4
+N4 -[#000000]-> N5 : sponsors
+N5 -[#3F51B5]-> N6
+N6 -[#388E3C]-> N7
+N7 -[#000000]-> N8
+N8 ..[#FFF9AE]..> N9
+N9 ..[#FFF9AE]..> N10
+N10 ..[#3F51B5]..> N11 : writes
+nest0_0 ..[#000000]..> nest0_1
+N1 ..[#000000]..> nest0_0
+nest0_1 ..[#000000]..> N1
+N6 -[#000000]-> S0
+S0 ..[#3F51B5]..> N10
+S0 -[#3F51B5]-> N9
+N5 -[#3F51B5]-> S1
+S1 ..[#FFF9AE]..> N10 : supports
+S1 ..[#3F51B5]..> N8 : researches
+N2 ..[#000000]..> M0
+N1 ..[#3F51B5]..> M0
+M0 -[#000000]-> N5
+N5 -[#3F51B5]-> M1 : narrates
+N4 ..[#FFF9AE]..> M1
+M1 -[#000000]-> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_170.txt b/test/plantuml/scanned_hard/plantuml_170.txt
new file mode 100644
index 0000000000000000000000000000000000000000..88b1e8c58ff7d0d21ecca1aec97e35281b482b60
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_170.txt
@@ -0,0 +1,24 @@
+<Asset Creation, connectedTo, Storytelling>
+<Asset Creation, sponsors, Bug Fixing>
+<Bug Fixing, connectedTo, Mobile Game Development>
+<Bug Fixing, narrates, Storytelling>
+<Bug Fixing, researches, Network Code Optimization>
+<Bug Fixing, supports, Game Engine Customization>
+<Game Analytics, connectedTo, Bug Fixing>
+<Game Analytics, connectedTo, Level Design>
+<Game Engine Customization, writes, User Interface Design>
+<Game Performance Optimization, connectedTo, Network Code Optimization>
+<Level Design, connectedTo, Asset Creation>
+<Live Operations, connectedTo, Player Feedback Integration>
+<Live Operations, partOf, Sound Design>
+<Mobile Game Development, connectedTo, Game Engine Customization>
+<Mobile Game Development, connectedTo, Game Performance Optimization>
+<Mobile Game Development, connectedTo, Storytelling>
+<Multiplayer Game Development, connectedTo, Bug Fixing>
+<Multiplayer Game Development, connectedTo, Game Analytics>
+<Multiplayer Game Development, connectedTo, Live Operations>
+<Network Code Optimization, connectedTo, Storytelling>
+<Player Feedback Integration, connectedTo, Multiplayer Game Development>
+<Player Feedback Integration, partOf, Sound Design>
+<Quality Assurance Testing, develops, Multiplayer Game Development>
+<Storytelling, connectedTo, Game Engine Customization>
diff --git a/test/plantuml/scanned_hard/plantuml_171.puml b/test/plantuml/scanned_hard/plantuml_171.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d142933a5fd10863067bc10a5d842d3be291dd90
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_171.puml
@@ -0,0 +1,50 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Voice Acting" as Group0 #F3E5F5 {
+    folder "AI Behavior Programming" as nest0_0 #DDCEDD
+    database "Narrative Design" as nest0_1 #FFEBEB
+    node "Level Design" as nest0_2 #E8EAF6
+}
+component "Programming" as N0 #FFEBEB
+frame "Bug Fixing" as N1 #FFEBEB
+frame "Augmented Reality Gaming" as N2 #E8EAF6
+usecase "Engine Development" as N3 #DDCEDD
+frame "Community Management" as N4 #DDCEDD
+folder "Game Design" as N5 #E8EAF6
+folder "Game Publishing" as N6 #DDCEDD
+folder "Console Game Development" as N7 #FFEBEB
+usecase "Storytelling" as N8 #DDCEDD
+folder "In_Game Economy Design" as N9 #E8EAF6
+folder "Virtual Reality Gaming" as N10 #DDCEDD
+cloud "User Experience Design" as N11 #E8EAF6
+artifact "Marketing and Promotion" as N12 #FFEBEB
+usecase "Asset Creation" as N13 #E8EAF6
+circle " " as S0 #E8EAF6
+circle " " as M0 #DDCEDD
+N0 -[#AF56A6]-> N1
+N1 -[#AF56A6]-> N2
+N2 ..[#5C6BC0]..> N3
+N3 -[#AF56A6]-> N4
+N4 ..[#000000]..> N5
+N5 ..[#FFC2C2]..> N6
+N6 ..[#AF56A6]..> N7
+N7 ..[#000000]..> N8
+N8 -[#AF56A6]-> N9 : streams
+N9 -[#5C6BC0]-> N10
+N10 -[#000000]-> N11
+N11 ..[#000000]..> N12
+N12 ..[#FFC2C2]..> N13
+nest0_0 ..[#FFC2C2]..> nest0_1
+nest0_1 ..[#5C6BC0]..> nest0_2 : markets
+N3 -[#5C6BC0]-> nest0_0 : balances
+nest0_2 -[#AF56A6]-> N9 : reviews
+N1 ..[#000000]..> S0
+S0 -[#000000]-> N10 : distributes
+S0 ..[#000000]..> N11 : communicates
+S0 -[#5C6BC0]-> N3
+N4 ..[#000000]..> M0
+N0 ..[#AF56A6]..> M0
+M0 ..[#000000]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_171.txt b/test/plantuml/scanned_hard/plantuml_171.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9d453295e7dc122598f36499ea9bfb02c5f191b4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_171.txt
@@ -0,0 +1,25 @@
+<AI Behavior Programming, connectedTo, Narrative Design>
+<AI Behavior Programming, partOf, Voice Acting>
+<Augmented Reality Gaming, connectedTo, Engine Development>
+<Bug Fixing, communicates, User Experience Design>
+<Bug Fixing, connectedTo, Augmented Reality Gaming>
+<Bug Fixing, connectedTo, Engine Development>
+<Bug Fixing, distributes, Virtual Reality Gaming>
+<Community Management, connectedTo, Game Design>
+<Community Management, connectedTo, In_Game Economy Design>
+<Console Game Development, connectedTo, Storytelling>
+<Engine Development, balances, AI Behavior Programming>
+<Engine Development, connectedTo, Community Management>
+<Game Design, connectedTo, Game Publishing>
+<Game Publishing, connectedTo, Console Game Development>
+<In_Game Economy Design, connectedTo, Virtual Reality Gaming>
+<Level Design, partOf, Voice Acting>
+<Level Design, reviews, In_Game Economy Design>
+<Marketing and Promotion, connectedTo, Asset Creation>
+<Narrative Design, markets, Level Design>
+<Narrative Design, partOf, Voice Acting>
+<Programming, connectedTo, Bug Fixing>
+<Programming, connectedTo, In_Game Economy Design>
+<Storytelling, streams, In_Game Economy Design>
+<User Experience Design, connectedTo, Marketing and Promotion>
+<Virtual Reality Gaming, connectedTo, User Experience Design>
diff --git a/test/plantuml/scanned_hard/plantuml_172.puml b/test/plantuml/scanned_hard/plantuml_172.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9f87422b960cda8b5436fc79a296f8305a60ffb2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_172.puml
@@ -0,0 +1,40 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Royalty Collection" as Group0 #E8F5E9 {
+    folder "Music for Film or TV or Games" as nest0_0 #DED7F0
+    component "Lyric Writing" as nest0_1 #D0EFEE
+    folder "Sound Design for Media" as nest0_2 #D0EFEE
+    rectangle "Arrangement" as nest0_3 #DED7F0
+}
+database "Ticketing" as N0 #EDF5F3
+folder "Merchandise Sales" as N1 #EDF5F3
+artifact "Fan Engagement Strategy" as N2 #EDF5F3
+cloud "Concert Promotion" as N3 #EDF5F3
+frame "Artist Management" as N4 #EDF5F3
+artifact "Mixing" as N5 #D0EFEE
+database "Sampling" as N6 #D0EFEE
+folder "Tour Management" as N7 #D0EFEE
+frame "Music Video Production" as N8 #EDF5F3
+folder "Instrumental Performance" as N9 #D0EFEE
+circle " " as S0 #DED7F0
+N0 ..[#000000]..> N1
+N1 -[#A188DB]-> N2
+N2 -[#A188DB]-> N3 : mixes
+N3 ..[#000000]..> N4 : invests
+N4 ..[#73C6BC]..> N5 : plays
+N5 -[#A1D7CD]-> N6
+N6 ..[#000000]..> N7
+N7 -[#000000]-> N8
+N8 -[#A1D7CD]-> N9
+nest0_0 ..[#A1D7CD]..> nest0_1
+nest0_1 -[#A1D7CD]-> nest0_2 : composes
+nest0_2 -[#73C6BC]-> nest0_3
+N8 ..[#A1D7CD]..> nest0_0
+nest0_3 ..[#A1D7CD]..> N2
+N4 ..[#73C6BC]..> S0
+S0 -[#73C6BC]-> N9
+S0 -[#A188DB]-> N6 : engineers
+N4 -[#A188DB]-> N0 : critiques
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_172.txt b/test/plantuml/scanned_hard/plantuml_172.txt
new file mode 100644
index 0000000000000000000000000000000000000000..18c3335d9826f5d4e81b4b3041a4c6e1879a6469
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_172.txt
@@ -0,0 +1,21 @@
+<Arrangement, connectedTo, Fan Engagement Strategy>
+<Arrangement, partOf, Royalty Collection>
+<Artist Management, connectedTo, Instrumental Performance>
+<Artist Management, critiques, Ticketing>
+<Artist Management, engineers, Sampling>
+<Artist Management, plays, Mixing>
+<Concert Promotion, invests, Artist Management>
+<Fan Engagement Strategy, mixes, Concert Promotion>
+<Lyric Writing, composes, Sound Design for Media>
+<Lyric Writing, partOf, Royalty Collection>
+<Merchandise Sales, connectedTo, Fan Engagement Strategy>
+<Mixing, connectedTo, Sampling>
+<Music Video Production, connectedTo, Instrumental Performance>
+<Music Video Production, connectedTo, Music for Film or TV or Games>
+<Music for Film or TV or Games, connectedTo, Lyric Writing>
+<Music for Film or TV or Games, partOf, Royalty Collection>
+<Sampling, connectedTo, Tour Management>
+<Sound Design for Media, connectedTo, Arrangement>
+<Sound Design for Media, partOf, Royalty Collection>
+<Ticketing, connectedTo, Merchandise Sales>
+<Tour Management, connectedTo, Music Video Production>
diff --git a/test/plantuml/scanned_hard/plantuml_173.puml b/test/plantuml/scanned_hard/plantuml_173.puml
new file mode 100644
index 0000000000000000000000000000000000000000..21450128c67526efd0e8d6149d1de4d0aedd8ea1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_173.puml
@@ -0,0 +1,49 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Vocal Performance" as Group0 #FCE4EC {
+    folder "Merchandise Sales" as nest0_0 #C2E8E6
+    usecase "Tour Management" as nest0_1 #FFEBEB
+    folder "Sampling" as nest0_2 #C2E8E6
+}
+rectangle "Composition" as N0 #FFEBEB
+frame "Digital Audio Workstation Operation" as N1 #FFEBEB
+node "Music Education" as N2 #FFEBEB
+usecase "Copyright Management" as N3 #C9EFEC
+component "Crowdfunding for Music Projects" as N4 #C9EFEC
+cloud "Songwriting" as N5 #C9EFEC
+frame "Music Festival Organization" as N6 #C2E8E6
+folder "Synthesizer Programming" as N7 #C2E8E6
+database "Arrangement" as N8 #C9EFEC
+database "Music Therapy" as N9 #FFEBEB
+circle " " as S0 #C2E8E6
+circle " " as S1 #FFEBEB
+circle " " as M0 #FFEBEB
+circle " " as M1 #FFEBEB
+N0 -[#6FE1D5]-> N1 : critiques
+N1 -[#FFC2C2]-> N2
+N2 -[#61CAC3]-> N3
+N3 -[#6FE1D5]-> N4
+N4 ..[#61CAC3]..> N5
+N5 -[#000000]-> N6
+N6 ..[#000000]..> N7
+N7 ..[#6FE1D5]..> N8
+N8 -[#6FE1D5]-> N9
+nest0_0 ..[#000000]..> nest0_1 : manages
+nest0_1 -[#6FE1D5]-> nest0_2 : therapies
+N7 ..[#61CAC3]..> nest0_0
+nest0_2 ..[#6FE1D5]..> N6 : masters
+N1 ..[#6FE1D5]..> S0
+S0 ..[#6FE1D5]..> N7
+S0 -[#6FE1D5]-> N4
+N4 ..[#61CAC3]..> S1
+S1 ..[#000000]..> N8
+S1 -[#61CAC3]-> N7 : produces
+N3 -[#FFC2C2]-> M0 : trains
+N5 -[#000000]-> M0 : performs
+M0 -[#6FE1D5]-> N8
+N0 ..[#6FE1D5]..> M1 : promotes
+N3 ..[#61CAC3]..> M1
+M1 ..[#61CAC3]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_173.txt b/test/plantuml/scanned_hard/plantuml_173.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e25a69ac7111b19ab017190006815de0beb57607
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_173.txt
@@ -0,0 +1,24 @@
+<Arrangement, connectedTo, Music Therapy>
+<Composition, critiques, Digital Audio Workstation Operation>
+<Composition, promotes, Songwriting>
+<Copyright Management, connectedTo, Crowdfunding for Music Projects>
+<Copyright Management, connectedTo, Songwriting>
+<Copyright Management, trains, Arrangement>
+<Crowdfunding for Music Projects, connectedTo, Arrangement>
+<Crowdfunding for Music Projects, connectedTo, Songwriting>
+<Crowdfunding for Music Projects, produces, Synthesizer Programming>
+<Digital Audio Workstation Operation, connectedTo, Crowdfunding for Music Projects>
+<Digital Audio Workstation Operation, connectedTo, Music Education>
+<Digital Audio Workstation Operation, connectedTo, Synthesizer Programming>
+<Merchandise Sales, manages, Tour Management>
+<Merchandise Sales, partOf, Vocal Performance>
+<Music Education, connectedTo, Copyright Management>
+<Music Festival Organization, connectedTo, Synthesizer Programming>
+<Sampling, masters, Music Festival Organization>
+<Sampling, partOf, Vocal Performance>
+<Songwriting, connectedTo, Music Festival Organization>
+<Songwriting, performs, Arrangement>
+<Synthesizer Programming, connectedTo, Arrangement>
+<Synthesizer Programming, connectedTo, Merchandise Sales>
+<Tour Management, partOf, Vocal Performance>
+<Tour Management, therapies, Sampling>
diff --git a/test/plantuml/scanned_hard/plantuml_174.puml b/test/plantuml/scanned_hard/plantuml_174.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7a789c3c59d4ffbcd3b75417d4acc0569f3673b0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_174.puml
@@ -0,0 +1,47 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Beat Making" as Group0 #FBE9E7 {
+    node "Concert Promotion" as nest0_0 #D1C4E9
+    folder "Music Therapy" as nest0_1 #D1C4E9
+}
+usecase "Music Publishing" as N0 #D7CCC8
+cloud "Ticketing" as N1 #D1C4E9
+component "Music Theory Analysis" as N2 #D1C4E9
+frame "Digital Audio Workstation Operation" as N3 #F0F4C3
+cloud "Songwriting" as N4 #D7CCC8
+node "Arrangement" as N5 #D1C4E9
+folder "Music Distribution" as N6 #D1C4E9
+component "Music Education" as N7 #D7CCC8
+cloud "Sampling" as N8 #D1C4E9
+artifact "Composition" as N9 #D7CCC8
+cloud "Mixing" as N10 #D7CCC8
+frame "Vocal Performance" as N11 #D7CCC8
+circle " " as S0 #D1C4E9
+circle " " as S1 #F0F4C3
+circle " " as M0 #F0F4C3
+N0 -[#AED581]-> N1 : engineers
+N1 ..[#795548]..> N2
+N2 -[#AED581]-> N3
+N3 -[#AED581]-> N4
+N4 -[#673AB7]-> N5 : plays
+N5 -[#AED581]-> N6
+N6 -[#673AB7]-> N7 : licenses
+N7 ..[#AED581]..> N8
+N8 -[#000000]-> N9 : generates
+N9 -[#673AB7]-> N10 : collaborates
+N10 ..[#000000]..> N11 : educates
+nest0_0 -[#673AB7]-> nest0_1
+N10 -[#673AB7]-> nest0_0
+nest0_1 -[#673AB7]-> N5
+N3 -[#673AB7]-> S0
+S0 ..[#AED581]..> N7
+S0 ..[#673AB7]..> N6
+N0 ..[#795548]..> S1
+S1 ..[#AED581]..> N5
+S1 -[#795548]-> N2
+N0 ..[#673AB7]..> M0
+N1 ..[#AED581]..> M0
+M0 ..[#AED581]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_174.txt b/test/plantuml/scanned_hard/plantuml_174.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7c2e10b041ab48365557890621db8d0b8a388950
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_174.txt
@@ -0,0 +1,22 @@
+<Arrangement, connectedTo, Music Distribution>
+<Composition, collaborates, Mixing>
+<Concert Promotion, connectedTo, Music Therapy>
+<Concert Promotion, partOf, Beat Making>
+<Digital Audio Workstation Operation, connectedTo, Music Distribution>
+<Digital Audio Workstation Operation, connectedTo, Music Education>
+<Digital Audio Workstation Operation, connectedTo, Songwriting>
+<Mixing, connectedTo, Concert Promotion>
+<Mixing, educates, Vocal Performance>
+<Music Distribution, licenses, Music Education>
+<Music Education, connectedTo, Sampling>
+<Music Publishing, connectedTo, Arrangement>
+<Music Publishing, connectedTo, Digital Audio Workstation Operation>
+<Music Publishing, connectedTo, Music Theory Analysis>
+<Music Publishing, engineers, Ticketing>
+<Music Theory Analysis, connectedTo, Digital Audio Workstation Operation>
+<Music Therapy, connectedTo, Arrangement>
+<Music Therapy, partOf, Beat Making>
+<Sampling, generates, Composition>
+<Songwriting, plays, Arrangement>
+<Ticketing, connectedTo, Digital Audio Workstation Operation>
+<Ticketing, connectedTo, Music Theory Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_175.txt b/test/plantuml/scanned_hard/plantuml_175.txt
new file mode 100644
index 0000000000000000000000000000000000000000..442dc3cc2a8c02531cf7f949bf4d3d4d85fa3c47
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_175.txt
@@ -0,0 +1,22 @@
+<Archiving and Preservation, casts, Production Accounting>
+<Archiving and Preservation, connectedTo, Digital Asset Management>
+<Casting, color grades, Archiving and Preservation>
+<Crew Management, connectedTo, Visual Effects>
+<Digital Asset Management, designs, Stunt Coordination>
+<Digital Asset Management, screens, Production Accounting>
+<Film Festival Submission, connectedTo, Script Development>
+<Lighting Design, sounds, Crew Management>
+<Location Scouting, connectedTo, Pre_production Planning>
+<Location Scouting, partOf, Film Scoring>
+<Pre_production Planning, connectedTo, Virtual Production Techniques>
+<Pre_production Planning, partOf, Film Scoring>
+<Production Accounting, builds, Script Development>
+<Production Accounting, connectedTo, Costume Design>
+<Production Accounting, connectedTo, Film Festival Submission>
+<Script Development, connectedTo, Costume Design>
+<Stunt Coordination, budgets, Location Scouting>
+<Stunt Coordination, connectedTo, Production Accounting>
+<Virtual Production Techniques, connectedTo, Film Festival Submission>
+<Virtual Production Techniques, partOf, Film Scoring>
+<Visual Effects, connectedTo, Casting>
+<Visual Effects, licenses, Production Accounting>
diff --git a/test/plantuml/scanned_hard/plantuml_176.puml b/test/plantuml/scanned_hard/plantuml_176.puml
new file mode 100644
index 0000000000000000000000000000000000000000..49e33603c11bc6eccac00ebb9773b7e04aa85bb9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_176.puml
@@ -0,0 +1,45 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Casting" as Group0 #E0F2F1 {
+    folder "Color Grading" as nest0_0 #E8F0FF
+    artifact "Prop Management" as nest0_1 #E8F0FF
+}
+usecase "Script Development" as N0 #F9FBE7
+database "Art Direction" as N1 #F9FBE7
+node "Film Festival Submission" as N2 #F9FBE7
+database "Legal Compliance" as N3 #B3E5FC
+artifact "Location Scouting" as N4 #B3E5FC
+frame "Production Accounting" as N5 #E8F0FF
+usecase "Archiving and Preservation" as N6 #B3E5FC
+node "Visual Effects" as N7 #F9FBE7
+node "Audience Research" as N8 #F9FBE7
+node "Crew Management" as N9 #B3E5FC
+rectangle "Directing" as N10 #B3E5FC
+component "Film Financing" as N11 #B3E5FC
+artifact "Digital Asset Management" as N12 #E8F0FF
+circle " " as S1 #F9FBE7
+circle " " as M0 #E8F0FF
+N0 ..[#A2D0FF]..> N1
+N1 ..[#000000]..> N2 : publishes
+N2 -[#C0CA33]-> N3 : budgets
+N3 ..[#C0CA33]..> N4
+N4 -[#03A9F4]-> N5
+N5 -[#C0CA33]-> N6
+N6 ..[#03A9F4]..> N7
+N7 ..[#A2D0FF]..> N8 : protects
+N8 -[#C0CA33]-> N9 : edits
+N9 ..[#03A9F4]..> N10
+N10 -[#03A9F4]-> N11
+N11 ..[#C0CA33]..> N12 : animates
+nest0_0 ..[#A2D0FF]..> nest0_1
+N5 -[#C0CA33]-> nest0_0
+nest0_1 -[#03A9F4]-> N4
+N6 -[#000000]-> S1
+S1 ..[#03A9F4]..> N10
+S1 ..[#000000]..> N11
+N0 -[#C0CA33]-> M0 : directs
+N1 ..[#A2D0FF]..> M0
+M0 -[#A2D0FF]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_176.txt b/test/plantuml/scanned_hard/plantuml_176.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d5ed9fb04a1d96731c9d55051e2ab4deda946693
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_176.txt
@@ -0,0 +1,21 @@
+<Archiving and Preservation, connectedTo, Directing>
+<Archiving and Preservation, connectedTo, Film Financing>
+<Archiving and Preservation, connectedTo, Visual Effects>
+<Art Direction, connectedTo, Archiving and Preservation>
+<Art Direction, publishes, Film Festival Submission>
+<Audience Research, edits, Crew Management>
+<Color Grading, connectedTo, Prop Management>
+<Color Grading, partOf, Casting>
+<Crew Management, connectedTo, Directing>
+<Directing, connectedTo, Film Financing>
+<Film Festival Submission, budgets, Legal Compliance>
+<Film Financing, animates, Digital Asset Management>
+<Legal Compliance, connectedTo, Location Scouting>
+<Location Scouting, connectedTo, Production Accounting>
+<Production Accounting, connectedTo, Archiving and Preservation>
+<Production Accounting, connectedTo, Color Grading>
+<Prop Management, connectedTo, Location Scouting>
+<Prop Management, partOf, Casting>
+<Script Development, connectedTo, Art Direction>
+<Script Development, directs, Archiving and Preservation>
+<Visual Effects, protects, Audience Research>
diff --git a/test/plantuml/scanned_hard/plantuml_177.puml b/test/plantuml/scanned_hard/plantuml_177.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f668799413d345bd1d757df5a80ef0487a41d54c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_177.puml
@@ -0,0 +1,51 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Pre_production Planning" as Group0 #FBE9E7 {
+    node "Film Financing" as nest0_0 #BBDEFB
+    frame "Prop Management" as nest0_1 #D1C4E9
+    rectangle "Storyboarding" as nest0_2 #ECF0FD
+}
+database "Screenwriting Workshops" as N0 #D1C4E9
+folder "Set Construction" as N1 #D1C4E9
+folder "Lighting Design" as N2 #ECF0FD
+folder "Production Scheduling" as N3 #BBDEFB
+folder "Distribution Strategy" as N4 #BBDEFB
+rectangle "Directing" as N5 #ECF0FD
+rectangle "Digital Asset Management" as N6 #ECF0FD
+artifact "Sound Recording" as N7 #ECF0FD
+cloud "Legal Compliance" as N8 #ECF0FD
+node "Talent Negotiation" as N9 #BBDEFB
+node "Costume Design" as N10 #ECF0FD
+node "Archiving and Preservation" as N11 #D1C4E9
+cloud "Marketing and Publicity" as N12 #ECF0FD
+component "Remote Collaboration Tools" as N13 #D1C4E9
+rectangle "Post_production Audio" as N14 #ECF0FD
+circle " " as S0 #BBDEFB
+circle " " as M0 #BBDEFB
+N0 ..[#000000]..> N1
+N1 -[#2196F3]-> N2 : builds
+N2 ..[#B8C0F5]..> N3
+N3 ..[#673AB7]..> N4
+N4 ..[#000000]..> N5
+N5 -[#673AB7]-> N6 : licenses
+N6 ..[#B8C0F5]..> N7 : scores
+N7 -[#B8C0F5]-> N8
+N8 ..[#B8C0F5]..> N9
+N9 -[#673AB7]-> N10
+N10 ..[#000000]..> N11 : records
+N11 ..[#000000]..> N12 : mixes
+N12 ..[#000000]..> N13 : writes
+N13 -[#2196F3]-> N14
+nest0_0 ..[#673AB7]..> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N1 -[#000000]-> nest0_0 : schedules
+nest0_2 -[#2196F3]-> N7
+N4 -[#B8C0F5]-> S0
+S0 ..[#673AB7]..> N12
+S0 -[#673AB7]-> N6
+N5 -[#B8C0F5]-> M0
+N3 -[#000000]-> M0
+M0 ..[#2196F3]..> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_177.txt b/test/plantuml/scanned_hard/plantuml_177.txt
new file mode 100644
index 0000000000000000000000000000000000000000..51ddebb229d97c248cb15c23161318f20d6732fa
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_177.txt
@@ -0,0 +1,25 @@
+<Archiving and Preservation, mixes, Marketing and Publicity>
+<Costume Design, records, Archiving and Preservation>
+<Digital Asset Management, scores, Sound Recording>
+<Directing, connectedTo, Archiving and Preservation>
+<Directing, licenses, Digital Asset Management>
+<Distribution Strategy, connectedTo, Digital Asset Management>
+<Distribution Strategy, connectedTo, Directing>
+<Distribution Strategy, connectedTo, Marketing and Publicity>
+<Film Financing, connectedTo, Prop Management>
+<Film Financing, partOf, Pre_production Planning>
+<Legal Compliance, connectedTo, Talent Negotiation>
+<Lighting Design, connectedTo, Production Scheduling>
+<Marketing and Publicity, writes, Remote Collaboration Tools>
+<Production Scheduling, connectedTo, Archiving and Preservation>
+<Production Scheduling, connectedTo, Distribution Strategy>
+<Prop Management, connectedTo, Storyboarding>
+<Prop Management, partOf, Pre_production Planning>
+<Remote Collaboration Tools, connectedTo, Post_production Audio>
+<Screenwriting Workshops, connectedTo, Set Construction>
+<Set Construction, builds, Lighting Design>
+<Set Construction, schedules, Film Financing>
+<Sound Recording, connectedTo, Legal Compliance>
+<Storyboarding, connectedTo, Sound Recording>
+<Storyboarding, partOf, Pre_production Planning>
+<Talent Negotiation, connectedTo, Costume Design>
diff --git a/test/plantuml/scanned_hard/plantuml_178.puml b/test/plantuml/scanned_hard/plantuml_178.puml
new file mode 100644
index 0000000000000000000000000000000000000000..3663cc2f14bdad344f01e6aca198eb93c8ffa105
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_178.puml
@@ -0,0 +1,45 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Video Scripting" as Group0 #FFF3E0 {
+    frame "Newsletter Creation" as nest0_0 #ECEFF1
+    frame "Interview Conduct" as nest0_1 #D7CCC8
+}
+cloud "Graphic Design" as N0 #D7CCC8
+database "Branding" as N1 #ECEFF1
+node "Social Media Post Creation" as N2 #FFFAE0
+database "Copywriting" as N3 #FFFAE0
+artifact "Monetization Strategy" as N4 #FFFAE0
+folder "Research and Outline" as N5 #FFFAE0
+rectangle "Interactive Content Development" as N6 #FFFAE0
+artifact "User_Generated Content Curation" as N7 #D7CCC8
+rectangle "Content Strategy Development" as N8 #D7CCC8
+usecase "Audience Engagement" as N9 #ECEFF1
+component "Editing and Proofreading" as N10 #ECEFF1
+folder "Webinar Hosting" as N11 #FFFAE0
+database "Content Repurposing" as N12 #ECEFF1
+circle " " as S0 #D7CCC8
+circle " " as M0 #ECEFF1
+N0 -[#795548]-> N1
+N1 -[#795548]-> N2
+N2 -[#000000]-> N3
+N3 -[#000000]-> N4
+N4 -[#FFE470]-> N5
+N5 ..[#FFE470]..> N6
+N6 -[#90A4AE]-> N7 : drafts
+N7 -[#FFE470]-> N8 : localizes
+N8 -[#FFE470]-> N9
+N9 -[#795548]-> N10
+N10 ..[#795548]..> N11 : publishes
+N11 ..[#90A4AE]..> N12
+nest0_0 -[#FFE470]-> nest0_1
+N7 -[#FFE470]-> nest0_0
+nest0_1 ..[#795548]..> N11 : engages
+N7 ..[#90A4AE]..> S0
+S0 -[#90A4AE]-> N10 : animates
+S0 ..[#000000]..> N12
+N1 ..[#795548]..> M0
+N0 ..[#795548]..> M0
+M0 -[#000000]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_178.txt b/test/plantuml/scanned_hard/plantuml_178.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e5ab9b894459a96a62493639b2bb30e1588e01c4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_178.txt
@@ -0,0 +1,21 @@
+<Audience Engagement, connectedTo, Editing and Proofreading>
+<Branding, connectedTo, Copywriting>
+<Branding, connectedTo, Social Media Post Creation>
+<Content Strategy Development, connectedTo, Audience Engagement>
+<Copywriting, connectedTo, Monetization Strategy>
+<Editing and Proofreading, publishes, Webinar Hosting>
+<Graphic Design, connectedTo, Branding>
+<Graphic Design, connectedTo, Copywriting>
+<Interactive Content Development, drafts, User_Generated Content Curation>
+<Interview Conduct, engages, Webinar Hosting>
+<Interview Conduct, partOf, Video Scripting>
+<Monetization Strategy, connectedTo, Research and Outline>
+<Newsletter Creation, connectedTo, Interview Conduct>
+<Newsletter Creation, partOf, Video Scripting>
+<Research and Outline, connectedTo, Interactive Content Development>
+<Social Media Post Creation, connectedTo, Copywriting>
+<User_Generated Content Curation, animates, Editing and Proofreading>
+<User_Generated Content Curation, connectedTo, Content Repurposing>
+<User_Generated Content Curation, connectedTo, Newsletter Creation>
+<User_Generated Content Curation, localizes, Content Strategy Development>
+<Webinar Hosting, connectedTo, Content Repurposing>
diff --git a/test/plantuml/scanned_hard/plantuml_179.puml b/test/plantuml/scanned_hard/plantuml_179.puml
new file mode 100644
index 0000000000000000000000000000000000000000..722e9deea0771ffd2bf5e3259945190484e33eb0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_179.puml
@@ -0,0 +1,56 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Videography" as Group0 #ECEFF1 {
+    cloud "Keyword Research" as nest0_0 #FFFDE7
+    folder "Editing and Proofreading" as nest0_1 #FFF9D4
+}
+usecase "Distribution Planning" as N0 #FFFCE6
+cloud "Content Strategy Development" as N1 #FFFDE7
+node "Webinar Hosting" as N2 #FFFDE7
+folder "Ideation and Brainstorming" as N3 #FFFDE7
+cloud "Performance Tracking" as N4 #FFFDE7
+cloud "Plagiarism Checking" as N5 #FFF9D4
+usecase "User_Generated Content Curation" as N6 #FFF9D4
+folder "Influencer Collaboration" as N7 #FFFDE7
+rectangle "Call to Action Design" as N8 #FFFCE6
+database "Audio Recording" as N9 #FFF9D4
+folder "Video Scripting" as N10 #FFFCE6
+cloud "Monetization Strategy" as N11 #FFF9D4
+usecase "Animation" as N12 #FFFDE7
+frame "Copywriting" as N13 #FFF9D4
+circle " " as S0 #FFFDE7
+circle " " as S1 #FFFCE6
+circle " " as M0 #FFFCE6
+circle " " as M1 #FFF9D4
+N0 -[#000000]-> N1
+N1 -[#FFE69C]-> N2
+N2 -[#000000]-> N3 : interviews
+N3 -[#FFE69C]-> N4
+N4 -[#FBC02D]-> N5
+N5 -[#000000]-> N6 : promotes
+N6 ..[#FFE69C]..> N7
+N7 ..[#FFE69C]..> N8
+N8 -[#FBC02D]-> N9 : streams
+N9 ..[#000000]..> N10
+N10 -[#FBC02D]-> N11
+N11 ..[#000000]..> N12 : videos
+N12 -[#FFF9AE]-> N13 : reports
+nest0_0 -[#000000]-> nest0_1
+N11 -[#000000]-> nest0_0 : translates
+nest0_1 ..[#000000]..> N4
+N10 -[#FBC02D]-> S0
+S0 -[#FFE69C]-> N13
+S0 -[#FFF9AE]-> N12
+N8 -[#000000]-> S1
+S1 ..[#000000]..> N11 : automates
+S1 ..[#FFF9AE]..> N10
+S1 -[#000000]-> N12
+N1 ..[#FBC02D]..> M0
+N4 ..[#FFF9AE]..> M0 : ideates
+M0 -[#FBC02D]-> N9
+N5 ..[#FFF9AE]..> M1
+N2 ..[#FBC02D]..> M1 : moderates
+M1 -[#FFF9AE]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_179.txt b/test/plantuml/scanned_hard/plantuml_179.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d03a03881a5afbddd3e3e28aa7a632e7eca86439
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_179.txt
@@ -0,0 +1,27 @@
+<Animation, reports, Copywriting>
+<Audio Recording, connectedTo, Video Scripting>
+<Call to Action Design, automates, Monetization Strategy>
+<Call to Action Design, connectedTo, Animation>
+<Call to Action Design, connectedTo, Video Scripting>
+<Call to Action Design, streams, Audio Recording>
+<Content Strategy Development, connectedTo, Audio Recording>
+<Content Strategy Development, connectedTo, Webinar Hosting>
+<Distribution Planning, connectedTo, Content Strategy Development>
+<Editing and Proofreading, connectedTo, Performance Tracking>
+<Editing and Proofreading, partOf, Videography>
+<Ideation and Brainstorming, connectedTo, Performance Tracking>
+<Influencer Collaboration, connectedTo, Call to Action Design>
+<Keyword Research, connectedTo, Editing and Proofreading>
+<Keyword Research, partOf, Videography>
+<Monetization Strategy, translates, Keyword Research>
+<Monetization Strategy, videos, Animation>
+<Performance Tracking, connectedTo, Plagiarism Checking>
+<Performance Tracking, ideates, Audio Recording>
+<Plagiarism Checking, connectedTo, Influencer Collaboration>
+<Plagiarism Checking, promotes, User_Generated Content Curation>
+<User_Generated Content Curation, connectedTo, Influencer Collaboration>
+<Video Scripting, connectedTo, Animation>
+<Video Scripting, connectedTo, Copywriting>
+<Video Scripting, connectedTo, Monetization Strategy>
+<Webinar Hosting, interviews, Ideation and Brainstorming>
+<Webinar Hosting, moderates, Influencer Collaboration>
diff --git a/test/plantuml/scanned_hard/plantuml_18.puml b/test/plantuml/scanned_hard/plantuml_18.puml
new file mode 100644
index 0000000000000000000000000000000000000000..350258deea6b97bee5c6d945371106e7728690c6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_18.puml
@@ -0,0 +1,30 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Self_Checkout Assistance" as N0 #B2EBF2
+folder "Complaint Management" as N1 #B2EBF2
+component "Return Handling" as N2 #F2E6F5
+folder "Loyalty Program Update" as N3 #FFF3E0
+cloud "Security Tagging" as N4 #FFF3E0
+database "Payment Processing" as N5 #F2E6F5
+database "Inventory Check" as N6 #B2EBF2
+folder "Discount Application" as N7 #B2EBF2
+folder "Staff Training" as N8 #B2EBF2
+artifact "Stock Replenishment" as N9 #F2E6F5
+cloud "Loss Prevention" as N10 #B2EBF2
+database "Customer Loyalty Analytics" as N11 #FFF3E0
+N0 ..[#00BCD4]..> N1 : assists
+N1 -[#00BCD4]-> N2 : lists
+N2 -[#CB9BE1]-> N3
+N3 -[#CB9BE1]-> N4
+N4 -[#FFA726]-> N5
+N5 ..[#000000]..> N6 : hires
+N6 ..[#CB9BE1]..> N7 : tracks
+N7 ..[#00BCD4]..> N8
+N8 ..[#00BCD4]..> N9
+N9 ..[#00BCD4]..> N10 : prices
+N10 -[#00BCD4]-> N11
+N3 -[#00BCD4]-> N11 : returns
+N6 -[#000000]-> N0
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_18.txt b/test/plantuml/scanned_hard/plantuml_18.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b8480eafedee8537f8783d229e3d8f3475666674
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_18.txt
@@ -0,0 +1,13 @@
+<Complaint Management, lists, Return Handling>
+<Discount Application, connectedTo, Staff Training>
+<Inventory Check, connectedTo, Self_Checkout Assistance>
+<Inventory Check, tracks, Discount Application>
+<Loss Prevention, connectedTo, Customer Loyalty Analytics>
+<Loyalty Program Update, connectedTo, Security Tagging>
+<Loyalty Program Update, returns, Customer Loyalty Analytics>
+<Payment Processing, hires, Inventory Check>
+<Return Handling, connectedTo, Loyalty Program Update>
+<Security Tagging, connectedTo, Payment Processing>
+<Self_Checkout Assistance, assists, Complaint Management>
+<Staff Training, connectedTo, Stock Replenishment>
+<Stock Replenishment, prices, Loss Prevention>
diff --git a/test/plantuml/scanned_hard/plantuml_180.puml b/test/plantuml/scanned_hard/plantuml_180.puml
new file mode 100644
index 0000000000000000000000000000000000000000..98b3f563f8f5261caf6638cfdff32d657d5635a6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_180.puml
@@ -0,0 +1,52 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Keyword Research" as Group0 #E3F2FD {
+    folder "Content Management System Operation" as nest0_0 #FDFCEB
+    frame "Video Scripting" as nest0_1 #E6EE9C
+}
+folder "Social Media Post Creation" as N0 #FFEBEE
+component "Photography" as N1 #E6EE9C
+folder "Live Streaming Content" as N2 #FFEBEE
+frame "Content Strategy Development" as N3 #E6EE9C
+artifact "Podcast Production" as N4 #E6EE9C
+artifact "Publishing" as N5 #E6EE9C
+component "Research and Outline" as N6 #E6EE9C
+cloud "Audio Recording" as N7 #FFEBEE
+component "Animation" as N8 #FFEBEE
+rectangle "Influencer Collaboration" as N9 #FDFCEB
+node "Branding" as N10 #FFEBEE
+usecase "Editing and Proofreading" as N11 #E6EE9C
+folder "Blog Post Writing" as N12 #FDFCEB
+node "Transcribing Audio or Video" as N13 #FFEBEE
+circle " " as S0 #E6EE9C
+circle " " as S1 #FDFCEB
+circle " " as M0 #FFEBEE
+N0 ..[#000000]..> N1
+N1 -[#E57373]-> N2
+N2 ..[#E57373]..> N3
+N3 ..[#EAEFA5]..> N4
+N4 ..[#CDDC39]..> N5
+N5 -[#E57373]-> N6 : animates
+N6 -[#EAEFA5]-> N7
+N7 ..[#CDDC39]..> N8
+N8 ..[#EAEFA5]..> N9
+N9 -[#CDDC39]-> N10 : edits
+N10 ..[#CDDC39]..> N11 : measures
+N11 -[#E57373]-> N12 : shares
+N12 -[#000000]-> N13
+nest0_0 -[#EAEFA5]-> nest0_1
+N9 -[#000000]-> nest0_0
+nest0_1 ..[#EAEFA5]..> N6
+N0 ..[#EAEFA5]..> S0
+S0 -[#000000]-> N7 : distributes
+S0 ..[#EAEFA5]..> N6
+N6 -[#000000]-> S1
+S1 ..[#EAEFA5]..> N10
+S1 -[#EAEFA5]-> N9
+N3 ..[#EAEFA5]..> M0
+N1 ..[#EAEFA5]..> M0
+N4 ..[#EAEFA5]..> M0
+M0 -[#CDDC39]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_180.txt b/test/plantuml/scanned_hard/plantuml_180.txt
new file mode 100644
index 0000000000000000000000000000000000000000..864585c90c5150f323b8d1686f1a09a0581dcc21
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_180.txt
@@ -0,0 +1,25 @@
+<Animation, connectedTo, Influencer Collaboration>
+<Audio Recording, connectedTo, Animation>
+<Blog Post Writing, connectedTo, Transcribing Audio or Video>
+<Branding, measures, Editing and Proofreading>
+<Content Management System Operation, connectedTo, Video Scripting>
+<Content Management System Operation, partOf, Keyword Research>
+<Content Strategy Development, connectedTo, Editing and Proofreading>
+<Content Strategy Development, connectedTo, Podcast Production>
+<Editing and Proofreading, shares, Blog Post Writing>
+<Influencer Collaboration, connectedTo, Content Management System Operation>
+<Influencer Collaboration, edits, Branding>
+<Live Streaming Content, connectedTo, Content Strategy Development>
+<Photography, connectedTo, Editing and Proofreading>
+<Photography, connectedTo, Live Streaming Content>
+<Podcast Production, connectedTo, Editing and Proofreading>
+<Podcast Production, connectedTo, Publishing>
+<Publishing, animates, Research and Outline>
+<Research and Outline, connectedTo, Audio Recording>
+<Research and Outline, connectedTo, Branding>
+<Research and Outline, connectedTo, Influencer Collaboration>
+<Social Media Post Creation, connectedTo, Photography>
+<Social Media Post Creation, connectedTo, Research and Outline>
+<Social Media Post Creation, distributes, Audio Recording>
+<Video Scripting, connectedTo, Research and Outline>
+<Video Scripting, partOf, Keyword Research>
diff --git a/test/plantuml/scanned_hard/plantuml_181.puml b/test/plantuml/scanned_hard/plantuml_181.puml
new file mode 100644
index 0000000000000000000000000000000000000000..63b02560cc5def538b387f47a4fdee2e5c54d960
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_181.puml
@@ -0,0 +1,37 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Customer Analytics" as Group0 #E3F2FD {
+    folder "Healthcare Data Analysis" as nest0_0 #D1C4E9
+    cloud "Statistical Modeling" as nest0_1 #FFDCD6
+    database "Data Storytelling" as nest0_2 #D1C4E9
+}
+component "Data Collection" as N0 #D1C4E9
+database "Risk Analytics" as N1 #D1C4E9
+rectangle "Data Warehouse Design" as N2 #FFDCD6
+node "Text Analytics" as N3 #FFDCD6
+usecase "Data Governance" as N4 #FFDCD6
+rectangle "Data Cleaning" as N5 #D1C4E9
+cloud "Data Security Best Practices" as N6 #FDFCEB
+folder "Data Transformation" as N7 #FFDCD6
+circle " " as S0 #FDFCEB
+circle " " as M0 #FDFCEB
+N0 ..[#673AB7]..> N1
+N1 ..[#673AB7]..> N2
+N2 ..[#673AB7]..> N3
+N3 ..[#EAEFA5]..> N4 : dashboards
+N4 -[#EAEFA5]-> N5
+N5 ..[#673AB7]..> N6
+N6 ..[#EAEFA5]..> N7
+nest0_0 ..[#673AB7]..> nest0_1
+nest0_1 ..[#EAEFA5]..> nest0_2 : governs
+N6 -[#673AB7]-> nest0_0
+nest0_2 -[#673AB7]-> N4
+N2 -[#000000]-> S0
+S0 ..[#EAEFA5]..> N4 : implements
+S0 -[#000000]-> N6 : stores
+N1 ..[#EAEFA5]..> M0
+N0 ..[#000000]..> M0 : queries
+M0 ..[#FFB2A5]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_181.txt b/test/plantuml/scanned_hard/plantuml_181.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f388b31c071c68c432c11e9eb707a8bea84c8368
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_181.txt
@@ -0,0 +1,18 @@
+<Data Cleaning, connectedTo, Data Security Best Practices>
+<Data Collection, connectedTo, Risk Analytics>
+<Data Collection, queries, Text Analytics>
+<Data Governance, connectedTo, Data Cleaning>
+<Data Security Best Practices, connectedTo, Data Transformation>
+<Data Security Best Practices, connectedTo, Healthcare Data Analysis>
+<Data Storytelling, connectedTo, Data Governance>
+<Data Storytelling, partOf, Customer Analytics>
+<Data Warehouse Design, connectedTo, Text Analytics>
+<Data Warehouse Design, implements, Data Governance>
+<Data Warehouse Design, stores, Data Security Best Practices>
+<Healthcare Data Analysis, connectedTo, Statistical Modeling>
+<Healthcare Data Analysis, partOf, Customer Analytics>
+<Risk Analytics, connectedTo, Data Warehouse Design>
+<Risk Analytics, connectedTo, Text Analytics>
+<Statistical Modeling, governs, Data Storytelling>
+<Statistical Modeling, partOf, Customer Analytics>
+<Text Analytics, dashboards, Data Governance>
diff --git a/test/plantuml/scanned_hard/plantuml_182.puml b/test/plantuml/scanned_hard/plantuml_182.puml
new file mode 100644
index 0000000000000000000000000000000000000000..40befb5c7fdc29b25e648f43b39efc2aabe735bb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_182.puml
@@ -0,0 +1,41 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Report Generation" as Group0 #E8F5E9 {
+    folder "Cloud_based Data Platforms" as nest0_0 #FFF0CC
+    folder "Exploratory Data Analysis" as nest0_1 #C8E6C9
+    component "Predictive Analytics" as nest0_2 #C8E6C9
+    folder "Social Media Analytics" as nest0_3 #E8EAF6
+}
+cloud "Data Mining" as N0 #FFF0CC
+component "Financial Data Analysis" as N1 #E8EAF6
+rectangle "Data Governance" as N2 #C8E6C9
+rectangle "Marketing Campaign Analysis" as N3 #FFF0CC
+usecase "ETL Process Management" as N4 #FFF0CC
+folder "Data Pipeline Development" as N5 #FFF0CC
+artifact "Data Cleaning" as N6 #C8E6C9
+cloud "Statistical Modeling" as N7 #E8EAF6
+folder "Geospatial Analysis" as N8 #FFF0CC
+artifact "Business User Training on Analytics" as N9 #FFF0CC
+circle " " as S0 #E8EAF6
+N0 ..[#000000]..> N1
+N1 ..[#4CAF50]..> N2
+N2 -[#FFCC80]-> N3
+N3 ..[#FFCC80]..> N4 : processes
+N4 ..[#4CAF50]..> N5
+N5 ..[#5C6BC0]..> N6
+N6 ..[#4CAF50]..> N7
+N7 ..[#4CAF50]..> N8
+N8 -[#000000]-> N9
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#4CAF50]-> nest0_2 : extracts
+nest0_2 -[#000000]-> nest0_3
+N2 -[#4CAF50]-> nest0_0 : measures
+nest0_3 -[#000000]-> N9
+N0 -[#5C6BC0]-> S0
+S0 ..[#FFCC80]..> N4 : monitors
+S0 ..[#FFCC80]..> N5
+N4 -[#FFCC80]-> N2
+nest0_2 -[#4CAF50]-> N4 : visualizes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_182.txt b/test/plantuml/scanned_hard/plantuml_182.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5d58b24670864972cadc790afa0bed5b18322b29
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_182.txt
@@ -0,0 +1,22 @@
+<Cloud_based Data Platforms, connectedTo, Exploratory Data Analysis>
+<Cloud_based Data Platforms, partOf, Report Generation>
+<Data Cleaning, connectedTo, Statistical Modeling>
+<Data Governance, connectedTo, Marketing Campaign Analysis>
+<Data Governance, measures, Cloud_based Data Platforms>
+<Data Mining, connectedTo, Data Pipeline Development>
+<Data Mining, connectedTo, Financial Data Analysis>
+<Data Mining, monitors, ETL Process Management>
+<Data Pipeline Development, connectedTo, Data Cleaning>
+<ETL Process Management, connectedTo, Data Governance>
+<ETL Process Management, connectedTo, Data Pipeline Development>
+<Exploratory Data Analysis, extracts, Predictive Analytics>
+<Exploratory Data Analysis, partOf, Report Generation>
+<Financial Data Analysis, connectedTo, Data Governance>
+<Geospatial Analysis, connectedTo, Business User Training on Analytics>
+<Marketing Campaign Analysis, processes, ETL Process Management>
+<Predictive Analytics, connectedTo, Social Media Analytics>
+<Predictive Analytics, partOf, Report Generation>
+<Predictive Analytics, visualizes, ETL Process Management>
+<Social Media Analytics, connectedTo, Business User Training on Analytics>
+<Social Media Analytics, partOf, Report Generation>
+<Statistical Modeling, connectedTo, Geospatial Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_183.puml b/test/plantuml/scanned_hard/plantuml_183.puml
new file mode 100644
index 0000000000000000000000000000000000000000..bf87ee5f07f675579adcaa22af514160bccaf648
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_183.puml
@@ -0,0 +1,43 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cloud_based Data Platforms" as Group0 #FFF3E0 {
+    folder "Operational Efficiency Metrics" as nest0_0 #F1F8E9
+    component "A or B Testing Analysis" as nest0_1 #F1F8E9
+}
+frame "Sentiment Analysis" as N0 #DDCEDD
+artifact "Customer Analytics" as N1 #EDE7F6
+node "Dashboard Creation" as N2 #DDCEDD
+component "Geospatial Analysis" as N3 #F1F8E9
+database "Natural Language Processing for Data" as N4 #EDE7F6
+database "Data Governance" as N5 #EDE7F6
+folder "Sales Performance Analysis" as N6 #EDE7F6
+usecase "Data Cleaning" as N7 #EDE7F6
+cloud "Data Security Best Practices" as N8 #DDCEDD
+artifact "Big Data Processing" as N9 #F1F8E9
+frame "Social Media Analytics" as N10 #EDE7F6
+node "Text Analytics" as N11 #F1F8E9
+rectangle "Risk Analytics" as N12 #EDE7F6
+rectangle "Data Warehouse Design" as N13 #EDE7F6
+N0 ..[#AF56A6]..> N1 : collects
+N1 ..[#000000]..> N2
+N2 ..[#000000]..> N3
+N3 ..[#7E57C2]..> N4
+N4 -[#000000]-> N5
+N5 -[#000000]-> N6 : reports
+N6 -[#AF56A6]-> N7
+N7 ..[#AF56A6]..> N8
+N8 ..[#AF56A6]..> N9 : integrates
+N9 -[#000000]-> N10
+N10 ..[#7E57C2]..> N11
+N11 -[#AF56A6]-> N12
+N12 ..[#81C784]..> N13
+nest0_0 ..[#000000]..> nest0_1 : queries
+N7 ..[#AF56A6]..> nest0_0
+nest0_1 ..[#000000]..> N9
+N2 -[#AF56A6]-> N12
+N0 ..[#81C784]..> N8
+nest0_0 -[#AF56A6]-> N5 : shares
+N12 ..[#7E57C2]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_183.txt b/test/plantuml/scanned_hard/plantuml_183.txt
new file mode 100644
index 0000000000000000000000000000000000000000..789d46b8200c0fe2ec9929e33a054a75cf28f5bb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_183.txt
@@ -0,0 +1,22 @@
+<A or B Testing Analysis, connectedTo, Big Data Processing>
+<A or B Testing Analysis, partOf, Cloud_based Data Platforms>
+<Big Data Processing, connectedTo, Social Media Analytics>
+<Customer Analytics, connectedTo, Dashboard Creation>
+<Dashboard Creation, connectedTo, Geospatial Analysis>
+<Dashboard Creation, connectedTo, Risk Analytics>
+<Data Cleaning, connectedTo, Data Security Best Practices>
+<Data Cleaning, connectedTo, Operational Efficiency Metrics>
+<Data Governance, reports, Sales Performance Analysis>
+<Data Security Best Practices, integrates, Big Data Processing>
+<Geospatial Analysis, connectedTo, Natural Language Processing for Data>
+<Natural Language Processing for Data, connectedTo, Data Governance>
+<Operational Efficiency Metrics, partOf, Cloud_based Data Platforms>
+<Operational Efficiency Metrics, queries, A or B Testing Analysis>
+<Operational Efficiency Metrics, shares, Data Governance>
+<Risk Analytics, connectedTo, Data Warehouse Design>
+<Risk Analytics, connectedTo, Natural Language Processing for Data>
+<Sales Performance Analysis, connectedTo, Data Cleaning>
+<Sentiment Analysis, collects, Customer Analytics>
+<Sentiment Analysis, connectedTo, Data Security Best Practices>
+<Social Media Analytics, connectedTo, Text Analytics>
+<Text Analytics, connectedTo, Risk Analytics>
diff --git a/test/plantuml/scanned_hard/plantuml_184.txt b/test/plantuml/scanned_hard/plantuml_184.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8f11f4c5244a7b552bb499bc8c48c15722e6a9c2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_184.txt
@@ -0,0 +1,17 @@
+<Budget Performance Analysis, partOf, Executive Summary Reporting>
+<Budget Performance Analysis, plans, Sales Forecasting>
+<Competitive Analysis, connectedTo, Budget Performance Analysis>
+<Competitive Analysis, connectedTo, Data Quality Management>
+<Dashboard Design, connectedTo, Budget Performance Analysis>
+<Dashboard Design, dashboards, Data Security in BI>
+<Data Governance Policies, connectedTo, Data Quality Management>
+<Data Governance Policies, connectedTo, Data Storytelling for Business>
+<Data Quality Management, connectedTo, Dashboard Design>
+<Data Security in BI, connectedTo, Data Source Integration>
+<Data Source Integration, connectedTo, Dashboard Design>
+<Data Source Integration, connectedTo, Sales Forecasting>
+<Data Source Integration, partOf, Executive Summary Reporting>
+<Data Storytelling for Business, connectedTo, Competitive Analysis>
+<Data Storytelling for Business, recommends, Data Quality Management>
+<Sales Forecasting, connectedTo, Data Source Integration>
+<Sales Forecasting, partOf, Executive Summary Reporting>
diff --git a/test/plantuml/scanned_hard/plantuml_185.puml b/test/plantuml/scanned_hard/plantuml_185.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ca967a25b13468774bcbed49d184da4aceca3b54
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_185.puml
@@ -0,0 +1,53 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Sales Forecasting" as Group0 #ECEFF1 {
+    folder "Data Quality Management" as nest0_0 #FCE4EC
+    folder "Actionable Insights Generation" as nest0_1 #E8F5E9
+    usecase "Strategic Planning Support" as nest0_2 #FCE4EC
+    database "Cloud BI Solutions" as nest0_3 #FCE4EC
+}
+usecase "Executive Summary Reporting" as N0 #E8F5E9
+rectangle "Risk Assessment Reporting" as N1 #FCE4EC
+usecase "Data Lineage Tracking" as N2 #E8F5E9
+folder "Data Modeling" as N3 #FCE4EC
+folder "Data Storytelling for Business" as N4 #E8F5E9
+rectangle "Query Optimization" as N5 #DDCEDD
+folder "Operational Efficiency Measurement" as N6 #DDCEDD
+component "OLAP Cube Creation" as N7 #DDCEDD
+node "Budget Performance Analysis" as N8 #E8F5E9
+folder "Data Source Integration" as N9 #E8F5E9
+node "BI Platform Administration" as N10 #FCE4EC
+component "Real_time BI Dashboards" as N11 #E8F5E9
+folder "Prescriptive Analytics Implementation" as N12 #DDCEDD
+circle " " as S0 #DDCEDD
+circle " " as S1 #DDCEDD
+circle " " as M0 #FCE4EC
+N0 -[#66BB6A]-> N1 : audits
+N1 ..[#66BB6A]..> N2
+N2 -[#E91E63]-> N3 : defines
+N3 ..[#66BB6A]..> N4
+N4 ..[#000000]..> N5 : plans
+N5 ..[#E91E63]..> N6 : dashboards
+N6 -[#66BB6A]-> N7
+N7 ..[#000000]..> N8 : evaluates
+N8 ..[#66BB6A]..> N9 : integrates
+N9 -[#AF56A6]-> N10
+N10 -[#66BB6A]-> N11 : ETLs
+N11 -[#AF56A6]-> N12 : benchmarks
+nest0_0 ..[#66BB6A]..> nest0_1
+nest0_1 -[#66BB6A]-> nest0_2
+nest0_2 -[#E91E63]-> nest0_3 : supports
+N9 -[#E91E63]-> nest0_0
+nest0_3 ..[#000000]..> N7
+N4 -[#000000]-> S0
+S0 ..[#AF56A6]..> N6
+S0 -[#66BB6A]-> N11
+N7 ..[#000000]..> S1
+S1 ..[#000000]..> N11
+S1 ..[#66BB6A]..> N12
+N1 -[#000000]-> M0
+N0 ..[#000000]..> M0
+M0 ..[#66BB6A]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_185.txt b/test/plantuml/scanned_hard/plantuml_185.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b5eea9a452f5aa516eb0d95c15f237053d69c03a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_185.txt
@@ -0,0 +1,27 @@
+<Actionable Insights Generation, connectedTo, Strategic Planning Support>
+<Actionable Insights Generation, partOf, Sales Forecasting>
+<BI Platform Administration, ETLs, Real_time BI Dashboards>
+<Budget Performance Analysis, integrates, Data Source Integration>
+<Cloud BI Solutions, connectedTo, OLAP Cube Creation>
+<Cloud BI Solutions, partOf, Sales Forecasting>
+<Data Lineage Tracking, defines, Data Modeling>
+<Data Modeling, connectedTo, Data Storytelling for Business>
+<Data Quality Management, connectedTo, Actionable Insights Generation>
+<Data Quality Management, partOf, Sales Forecasting>
+<Data Source Integration, connectedTo, BI Platform Administration>
+<Data Source Integration, connectedTo, Data Quality Management>
+<Data Storytelling for Business, connectedTo, Operational Efficiency Measurement>
+<Data Storytelling for Business, connectedTo, Real_time BI Dashboards>
+<Data Storytelling for Business, plans, Query Optimization>
+<Executive Summary Reporting, audits, Risk Assessment Reporting>
+<Executive Summary Reporting, connectedTo, Data Modeling>
+<OLAP Cube Creation, connectedTo, Prescriptive Analytics Implementation>
+<OLAP Cube Creation, connectedTo, Real_time BI Dashboards>
+<OLAP Cube Creation, evaluates, Budget Performance Analysis>
+<Operational Efficiency Measurement, connectedTo, OLAP Cube Creation>
+<Query Optimization, dashboards, Operational Efficiency Measurement>
+<Real_time BI Dashboards, benchmarks, Prescriptive Analytics Implementation>
+<Risk Assessment Reporting, connectedTo, Data Lineage Tracking>
+<Risk Assessment Reporting, connectedTo, Data Modeling>
+<Strategic Planning Support, partOf, Sales Forecasting>
+<Strategic Planning Support, supports, Cloud BI Solutions>
diff --git a/test/plantuml/scanned_hard/plantuml_186.txt b/test/plantuml/scanned_hard/plantuml_186.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bd4aea0caf67ff6c3741bef4223891aaf207bd66
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_186.txt
@@ -0,0 +1,24 @@
+<Data Lineage Tracking, optimizes, Master Data Management>
+<Data Warehousing, connectedTo, Sales Forecasting>
+<ETL Development, connectedTo, Regulatory Compliance Reporting>
+<Executive Summary Reporting, connectedTo, Data Warehousing>
+<HR Analytics Dashboards, connectedTo, User Training and Support>
+<Market Trend Analysis, connectedTo, Executive Summary Reporting>
+<Market Trend Analysis, connectedTo, Operational Efficiency Measurement>
+<Market Trend Analysis, measures, Sales Forecasting>
+<Market Trend Analysis, monitors, Dashboard Design>
+<Master Data Management, connectedTo, Prescriptive Analytics Implementation>
+<Operational Efficiency Measurement, designs, Self_Service BI Tools>
+<Operational Efficiency Measurement, partOf, Data Modeling>
+<Prescriptive Analytics Implementation, connectedTo, ETL Development>
+<Prescriptive Analytics Implementation, connectedTo, User Training and Support>
+<Query Optimization, connectedTo, Real_time BI Dashboards>
+<Query Optimization, partOf, Data Modeling>
+<Real_time BI Dashboards, partOf, Data Modeling>
+<Real_time BI Dashboards, tracks, Prescriptive Analytics Implementation>
+<Regulatory Compliance Reporting, connectedTo, HR Analytics Dashboards>
+<Regulatory Compliance Reporting, supports, User Training and Support>
+<Sales Forecasting, connectedTo, Dashboard Design>
+<Self_Service BI Tools, connectedTo, Query Optimization>
+<Self_Service BI Tools, partOf, Data Modeling>
+<User Training and Support, connectedTo, Market Trend Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_187.puml b/test/plantuml/scanned_hard/plantuml_187.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ef50b8ae4e217c718a3c067ee18d3593ca15929e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_187.puml
@@ -0,0 +1,48 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Event Marketing" as Group0 #ECEFF1 {
+    folder "Website Design and Optimization" as nest0_0 #FFFDE0
+    folder "Email Marketing" as nest0_1 #EDE7F6
+    component "A or B Testing for Marketing" as nest0_2 #EFEBE9
+}
+frame "Campaign Performance Tracking" as N0 #FFFDE0
+database "Experiential Marketing" as N1 #EFEBE9
+frame "Search Engine Optimization" as N2 #EDE7F6
+node "Marketing Analytics" as N3 #FFFDE0
+frame "Target Audience Identification" as N4 #EDE7F6
+usecase "Social Media Marketing" as N5 #EDE7F6
+node "Video Marketing" as N6 #FFFDE0
+cloud "Customer Journey Mapping" as N7 #FFFDE0
+frame "Pricing Strategy" as N8 #EDE7F6
+cloud "Personalization Strategies" as N9 #EFEBE9
+component "Brand Strategy Development" as N10 #FFFDE0
+circle " " as S0 #EDE7F6
+circle " " as S1 #EFEBE9
+circle " " as M0 #EFEBE9
+N0 -[#000000]-> N1 : creates content
+N1 ..[#FFF8A6]..> N2
+N2 ..[#9575CD]..> N3
+N3 -[#000000]-> N4 : builds loyalty
+N4 -[#9575CD]-> N5
+N5 ..[#FFF8A6]..> N6
+N6 -[#000000]-> N7
+N7 -[#000000]-> N8
+N8 -[#FFF8A6]-> N9
+N9 -[#FFF8A6]-> N10
+nest0_0 ..[#9575CD]..> nest0_1 : automates tasks
+nest0_1 ..[#9575CD]..> nest0_2
+N5 ..[#000000]..> nest0_0
+nest0_2 ..[#A1887F]..> N2
+N1 ..[#9575CD]..> S0
+S0 -[#9575CD]-> N10
+S0 -[#A1887F]-> N9
+N7 -[#FFF8A6]-> S1
+S1 ..[#A1887F]..> N9
+S1 -[#A1887F]-> N10
+N1 ..[#000000]..> M0
+N3 ..[#FFF8A6]..> M0 : optimizes SEO
+N0 ..[#FFF8A6]..> M0 : guerilla marketing
+M0 ..[#FFF8A6]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_187.txt b/test/plantuml/scanned_hard/plantuml_187.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c68353431ff59873ec2a37fd955317fbd46c5508
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_187.txt
@@ -0,0 +1,24 @@
+<A or B Testing for Marketing, connectedTo, Search Engine Optimization>
+<A or B Testing for Marketing, partOf, Event Marketing>
+<Campaign Performance Tracking, creates content, Experiential Marketing>
+<Campaign Performance Tracking, guerilla marketing, Social Media Marketing>
+<Customer Journey Mapping, connectedTo, Brand Strategy Development>
+<Customer Journey Mapping, connectedTo, Personalization Strategies>
+<Customer Journey Mapping, connectedTo, Pricing Strategy>
+<Email Marketing, connectedTo, A or B Testing for Marketing>
+<Email Marketing, partOf, Event Marketing>
+<Experiential Marketing, connectedTo, Brand Strategy Development>
+<Experiential Marketing, connectedTo, Personalization Strategies>
+<Experiential Marketing, connectedTo, Search Engine Optimization>
+<Experiential Marketing, connectedTo, Social Media Marketing>
+<Marketing Analytics, builds loyalty, Target Audience Identification>
+<Marketing Analytics, optimizes SEO, Social Media Marketing>
+<Personalization Strategies, connectedTo, Brand Strategy Development>
+<Pricing Strategy, connectedTo, Personalization Strategies>
+<Search Engine Optimization, connectedTo, Marketing Analytics>
+<Social Media Marketing, connectedTo, Video Marketing>
+<Social Media Marketing, connectedTo, Website Design and Optimization>
+<Target Audience Identification, connectedTo, Social Media Marketing>
+<Video Marketing, connectedTo, Customer Journey Mapping>
+<Website Design and Optimization, automates tasks, Email Marketing>
+<Website Design and Optimization, partOf, Event Marketing>
diff --git a/test/plantuml/scanned_hard/plantuml_188.puml b/test/plantuml/scanned_hard/plantuml_188.puml
new file mode 100644
index 0000000000000000000000000000000000000000..aa7779296a52837599d5f6528466300584d3cf7b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_188.puml
@@ -0,0 +1,48 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Competitive Analysis" as Group0 #E0F2F1 {
+    rectangle "Search Engine Marketing" as nest0_0 #E8F0FF
+    frame "Marketing Automation" as nest0_1 #E8F0FF
+}
+cloud "Customer Segmentation" as N0 #D3F7F9
+rectangle "Mobile Marketing" as N1 #F1F8E9
+frame "Guerilla Marketing" as N2 #D3F7F9
+rectangle "Search Engine Optimization" as N3 #D3F7F9
+frame "Podcast Marketing" as N4 #D3F7F9
+cloud "Product Launch Strategy" as N5 #E8F0FF
+folder "Conversion Rate Optimization" as N6 #E8F0FF
+rectangle "Lead Generation" as N7 #E8F0FF
+folder "Target Audience Identification" as N8 #D3F7F9
+rectangle "Pricing Strategy" as N9 #E8F0FF
+folder "Affiliate Marketing" as N10 #E8F0FF
+node "Social Media Marketing" as N11 #E8F0FF
+circle " " as S0 #F1F8E9
+circle " " as S1 #E8F0FF
+circle " " as M0 #E8F0FF
+N0 -[#000000]-> N1 : generates leads
+N1 -[#A2D0FF]-> N2
+N2 -[#80DDEA]-> N3
+N3 -[#80DDEA]-> N4
+N4 ..[#80DDEA]..> N5 : optimizes SEO
+N5 ..[#388E3C]..> N6
+N6 -[#80DDEA]-> N7
+N7 ..[#80DDEA]..> N8 : creates content
+N8 ..[#80DDEA]..> N9
+N9 -[#000000]-> N10 : influences
+N10 ..[#388E3C]..> N11
+nest0_0 -[#000000]-> nest0_1 : sets prices
+N9 ..[#000000]..> nest0_0 : segments audiences
+nest0_1 -[#80DDEA]-> N4
+N0 -[#000000]-> S0
+S0 ..[#388E3C]..> N4
+S0 ..[#000000]..> N3
+S0 ..[#000000]..> N8
+N4 -[#80DDEA]-> S1
+S1 ..[#388E3C]..> N8
+S1 ..[#A2D0FF]..> N9
+N2 -[#80DDEA]-> M0
+N3 ..[#388E3C]..> M0
+M0 ..[#A2D0FF]..> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_188.txt b/test/plantuml/scanned_hard/plantuml_188.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e6a915316181fd924008316ac042ffa4afed6e8b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_188.txt
@@ -0,0 +1,23 @@
+<Affiliate Marketing, connectedTo, Social Media Marketing>
+<Conversion Rate Optimization, connectedTo, Lead Generation>
+<Customer Segmentation, connectedTo, Podcast Marketing>
+<Customer Segmentation, connectedTo, Search Engine Optimization>
+<Customer Segmentation, connectedTo, Target Audience Identification>
+<Customer Segmentation, generates leads, Mobile Marketing>
+<Guerilla Marketing, connectedTo, Affiliate Marketing>
+<Guerilla Marketing, connectedTo, Search Engine Optimization>
+<Lead Generation, creates content, Target Audience Identification>
+<Marketing Automation, connectedTo, Podcast Marketing>
+<Marketing Automation, partOf, Competitive Analysis>
+<Mobile Marketing, connectedTo, Guerilla Marketing>
+<Podcast Marketing, connectedTo, Pricing Strategy>
+<Podcast Marketing, connectedTo, Target Audience Identification>
+<Podcast Marketing, optimizes SEO, Product Launch Strategy>
+<Pricing Strategy, influences, Affiliate Marketing>
+<Pricing Strategy, segments audiences, Search Engine Marketing>
+<Product Launch Strategy, connectedTo, Conversion Rate Optimization>
+<Search Engine Marketing, partOf, Competitive Analysis>
+<Search Engine Marketing, sets prices, Marketing Automation>
+<Search Engine Optimization, connectedTo, Affiliate Marketing>
+<Search Engine Optimization, connectedTo, Podcast Marketing>
+<Target Audience Identification, connectedTo, Pricing Strategy>
diff --git a/test/plantuml/scanned_hard/plantuml_189.puml b/test/plantuml/scanned_hard/plantuml_189.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a21226396d68127a4bbd972dde1ce84aef151fcb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_189.puml
@@ -0,0 +1,41 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Distribution Channel Management" as Group0 #F3E5F5 {
+    folder "Podcast Marketing" as nest0_0 #FCFCE7
+    cloud "Content Marketing" as nest0_1 #FCFCE7
+}
+rectangle "Lead Generation" as N0 #BBDEFB
+rectangle "Search Engine Marketing" as N1 #FFF3E0
+usecase "Marketing Analytics" as N2 #FFF3E0
+usecase "Campaign Performance Tracking" as N3 #FFF3E0
+database "Brand Reputation Management" as N4 #BBDEFB
+folder "Direct Mail Marketing" as N5 #FFF3E0
+rectangle "Search Engine Optimization" as N6 #FCFCE7
+rectangle "Public Relations" as N7 #BBDEFB
+component "Target Audience Identification" as N8 #FCFCE7
+component "Remarketing Campaigns" as N9 #FFF3E0
+node "Video Marketing" as N10 #FFF3E0
+circle " " as S1 #FCFCE7
+circle " " as M0 #BBDEFB
+N0 -[#2196F3]-> N1
+N1 ..[#2196F3]..> N2
+N2 ..[#FFB74D]..> N3
+N3 -[#2196F3]-> N4 : A or B tests
+N4 -[#FFB74D]-> N5 : maps customer journeys
+N5 ..[#DCE775]..> N6
+N6 -[#DCE775]-> N7 : brands
+N7 ..[#DCE775]..> N8
+N8 -[#DCE775]-> N9
+N9 ..[#FFB74D]..> N10 : direct mail
+nest0_0 ..[#FFB74D]..> nest0_1
+N1 ..[#FFB74D]..> nest0_0 : converts customers
+nest0_1 -[#2196F3]-> N10
+N2 ..[#DCE775]..> S1
+S1 -[#2196F3]-> N6
+S1 -[#2196F3]-> N7
+N0 -[#DCE775]-> M0
+N5 ..[#FFB74D]..> M0 : analyzes data
+M0 ..[#000000]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_189.txt b/test/plantuml/scanned_hard/plantuml_189.txt
new file mode 100644
index 0000000000000000000000000000000000000000..693a3f8218fefa2cf21bdbe220dec91e1d924647
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_189.txt
@@ -0,0 +1,19 @@
+<Brand Reputation Management, maps customer journeys, Direct Mail Marketing>
+<Campaign Performance Tracking, A or B tests, Brand Reputation Management>
+<Content Marketing, connectedTo, Video Marketing>
+<Content Marketing, partOf, Distribution Channel Management>
+<Direct Mail Marketing, analyzes data, Target Audience Identification>
+<Direct Mail Marketing, connectedTo, Search Engine Optimization>
+<Lead Generation, connectedTo, Search Engine Marketing>
+<Lead Generation, connectedTo, Target Audience Identification>
+<Marketing Analytics, connectedTo, Campaign Performance Tracking>
+<Marketing Analytics, connectedTo, Public Relations>
+<Marketing Analytics, connectedTo, Search Engine Optimization>
+<Podcast Marketing, connectedTo, Content Marketing>
+<Podcast Marketing, partOf, Distribution Channel Management>
+<Public Relations, connectedTo, Target Audience Identification>
+<Remarketing Campaigns, direct mail, Video Marketing>
+<Search Engine Marketing, connectedTo, Marketing Analytics>
+<Search Engine Marketing, converts customers, Podcast Marketing>
+<Search Engine Optimization, brands, Public Relations>
+<Target Audience Identification, connectedTo, Remarketing Campaigns>
diff --git a/test/plantuml/scanned_hard/plantuml_19.puml b/test/plantuml/scanned_hard/plantuml_19.puml
new file mode 100644
index 0000000000000000000000000000000000000000..fd9d970f1c8853656bef5161ee169d9fde152fd4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_19.puml
@@ -0,0 +1,29 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+cloud "After_sales Service" as N0 #F0F4C3
+database "Oil Change" as N1 #D7CCC8
+artifact "Vehicle Registration" as N2 #F3E5F5
+rectangle "Inventory Tracking" as N3 #F0F4C3
+folder "Customer Test Drive" as N4 #F3E5F5
+cloud "Safety Inspection" as N5 #D7CCC8
+cloud "Emission Testing" as N6 #F0F4C3
+folder "Software Calibration" as N7 #F3E5F5
+folder "Parts Distribution" as N8 #F3E5F5
+folder "Vehicle Financing" as N9 #D7CCC8
+folder "Engine Installation" as N10 #F0F4C3
+cloud "Customer Relationship Management" as N11 #F3E5F5
+N0 ..[#000000]..> N1
+N1 -[#AED581]-> N2 : upgrades
+N2 -[#000000]-> N3
+N3 -[#795548]-> N4
+N4 -[#000000]-> N5 : supports
+N5 ..[#795548]..> N6 : sells
+N6 ..[#AED581]..> N7
+N7 ..[#AB47BC]..> N8
+N8 -[#000000]-> N9
+N9 -[#AED581]-> N10 : simulates
+N10 ..[#AB47BC]..> N11 : inspects
+N2 ..[#795548]..> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_19.txt b/test/plantuml/scanned_hard/plantuml_19.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ec3c152598039313dd92ae4d9e140d09fbe809fc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_19.txt
@@ -0,0 +1,12 @@
+<After_sales Service, connectedTo, Oil Change>
+<Customer Test Drive, supports, Safety Inspection>
+<Emission Testing, connectedTo, Software Calibration>
+<Engine Installation, inspects, Customer Relationship Management>
+<Inventory Tracking, connectedTo, Customer Test Drive>
+<Oil Change, upgrades, Vehicle Registration>
+<Parts Distribution, connectedTo, Vehicle Financing>
+<Safety Inspection, sells, Emission Testing>
+<Software Calibration, connectedTo, Parts Distribution>
+<Vehicle Financing, simulates, Engine Installation>
+<Vehicle Registration, connectedTo, Inventory Tracking>
+<Vehicle Registration, connectedTo, Oil Change>
diff --git a/test/plantuml/scanned_hard/plantuml_190.puml b/test/plantuml/scanned_hard/plantuml_190.puml
new file mode 100644
index 0000000000000000000000000000000000000000..623237d93ca22a3dabc4bdb93428c806df1ed245
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_190.puml
@@ -0,0 +1,37 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Television Advertising" as Group0 #FFF3E0 {
+    usecase "Brand Awareness Campaigns" as nest0_0 #EFE6FF
+    usecase "Audience Targeting" as nest0_1 #D0E0F8
+    frame "Radio Advertising" as nest0_2 #D0E0F8
+}
+folder "Demographic Targeting" as N0 #F8BBD0
+rectangle "Native Advertising" as N1 #D0E0F8
+rectangle "Regulatory Compliance for Ads" as N2 #F8BBD0
+folder "Audience Segmentation for Ads" as N3 #D0E0F8
+rectangle "Ad Analytics Reporting" as N4 #D0E0F8
+cloud "Campaign Planning" as N5 #EFE6FF
+folder "Ad Placement Optimization" as N6 #EFE6FF
+frame "Social Media Ads" as N7 #EFE6FF
+circle " " as S0 #F8BBD0
+circle " " as M1 #D0E0F8
+N0 ..[#4285F4]..> N1
+N1 ..[#E91E63]..> N2
+N2 -[#4285F4]-> N3
+N3 -[#4285F4]-> N4 : display ads
+N4 ..[#C2B2F0]..> N5
+N5 -[#C2B2F0]-> N6
+N6 -[#4285F4]-> N7
+nest0_0 ..[#4285F4]..> nest0_1
+nest0_1 ..[#C2B2F0]..> nest0_2
+N6 ..[#4285F4]..> nest0_0
+nest0_2 -[#000000]-> N7 : outdoor ads
+N0 -[#E91E63]-> S0
+S0 ..[#E91E63]..> N7 : radio ads
+S0 ..[#C2B2F0]..> N2
+N1 ..[#000000]..> M1
+N0 -[#000000]-> M1 : search ads
+M1 ..[#C2B2F0]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_190.txt b/test/plantuml/scanned_hard/plantuml_190.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a7c89d7df29c5824cc05705001c92d3be3eed90a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_190.txt
@@ -0,0 +1,18 @@
+<Ad Analytics Reporting, connectedTo, Campaign Planning>
+<Ad Placement Optimization, connectedTo, Brand Awareness Campaigns>
+<Ad Placement Optimization, connectedTo, Social Media Ads>
+<Audience Segmentation for Ads, display ads, Ad Analytics Reporting>
+<Audience Targeting, connectedTo, Radio Advertising>
+<Audience Targeting, partOf, Television Advertising>
+<Brand Awareness Campaigns, connectedTo, Audience Targeting>
+<Brand Awareness Campaigns, partOf, Television Advertising>
+<Campaign Planning, connectedTo, Ad Placement Optimization>
+<Demographic Targeting, connectedTo, Native Advertising>
+<Demographic Targeting, connectedTo, Regulatory Compliance for Ads>
+<Demographic Targeting, radio ads, Social Media Ads>
+<Demographic Targeting, search ads, Audience Segmentation for Ads>
+<Native Advertising, connectedTo, Audience Segmentation for Ads>
+<Native Advertising, connectedTo, Regulatory Compliance for Ads>
+<Radio Advertising, outdoor ads, Social Media Ads>
+<Radio Advertising, partOf, Television Advertising>
+<Regulatory Compliance for Ads, connectedTo, Audience Segmentation for Ads>
diff --git a/test/plantuml/scanned_hard/plantuml_191.puml b/test/plantuml/scanned_hard/plantuml_191.puml
new file mode 100644
index 0000000000000000000000000000000000000000..abd96d09fc6763da381f7c2aba67fbc5f3d76f0b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_191.puml
@@ -0,0 +1,40 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Print Advertising" as Group0 #EDE7F6 {
+    folder "Display Advertising" as nest0_0 #C9EFEC
+    cloud "Retargeting Campaigns" as nest0_1 #FCFCE7
+    folder "Brand Awareness Campaigns" as nest0_2 #C9EFEC
+    component "Television Advertising" as nest0_3 #C9EFEC
+}
+cloud "Ad Platform Management" as N0 #E1BEE7
+artifact "Budget Management" as N1 #C9EFEC
+folder "Video Advertising" as N2 #E1BEE7
+node "Ad Creative Development" as N3 #FCFCE7
+usecase "Audience Targeting" as N4 #FCFCE7
+component "Native Advertising" as N5 #E1BEE7
+circle " " as S0 #C9EFEC
+circle " " as M0 #C9EFEC
+circle " " as M1 #E1BEE7
+N0 -[#000000]-> N1
+N1 -[#9C27B0]-> N2 : video ads
+N2 ..[#000000]..> N3
+N3 ..[#DCE775]..> N4
+N4 ..[#9C27B0]..> N5 : optimizes campaigns
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#000000]-> nest0_2 : drives conversions
+nest0_2 ..[#6FE1D5]..> nest0_3 : interprets analytics
+N2 -[#DCE775]-> nest0_0
+nest0_3 ..[#000000]..> N5 : outdoor ads
+N1 ..[#9C27B0]..> S0
+S0 ..[#DCE775]..> N4 : manages budgets
+S0 -[#000000]-> N5 : implements retargeting
+N1 -[#6FE1D5]-> M0
+N0 -[#000000]-> M0
+N2 -[#DCE775]-> M0
+M0 -[#9C27B0]-> N4
+N0 -[#6FE1D5]-> M1
+N1 ..[#9C27B0]..> M1 : display ads
+M1 ..[#9C27B0]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_192.puml b/test/plantuml/scanned_hard/plantuml_192.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c371e2f1639ac4f5156baf135c35e78540b83ba5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_192.puml
@@ -0,0 +1,53 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Psychographic Targeting" as Group0 #E8F5E9 {
+    frame "Fraud Detection in Ads" as nest0_0 #F2E6F5
+    folder "Media Buying" as nest0_1 #ECEFF1
+    frame "Ad Placement Optimization" as nest0_2 #C8E6C9
+}
+database "Retargeting Campaigns" as N0 #F2E6F5
+component "Budget Management" as N1 #C8E6C9
+folder "Landing Page Optimization" as N2 #C8E6C9
+rectangle "Geo_Targeting" as N3 #F2E6F5
+folder "Ad Platform Management" as N4 #F2E6F5
+usecase "Native Advertising" as N5 #F2E6F5
+frame "Ad Copywriting" as N6 #F2E6F5
+frame "Demographic Targeting" as N7 #F2E6F5
+artifact "Radio Advertising" as N8 #C8E6C9
+artifact "Regulatory Compliance for Ads" as N9 #ECEFF1
+folder "Audience Targeting" as N10 #F2E6F5
+artifact "Interactive Ad Formats" as N11 #F2E6F5
+usecase "Ad Analytics Reporting" as N12 #C8E6C9
+usecase "Privacy Concerns in Ads" as N13 #C8E6C9
+circle " " as S0 #F2E6F5
+circle " " as M0 #F2E6F5
+circle " " as M1 #F2E6F5
+N0 ..[#90A4AE]..> N1 : optimizes campaigns
+N1 ..[#000000]..> N2 : social media ads
+N2 ..[#CB9BE1]..> N3
+N3 ..[#CB9BE1]..> N4
+N4 -[#90A4AE]-> N5
+N5 -[#388E3C]-> N6
+N6 ..[#388E3C]..> N7
+N7 -[#90A4AE]-> N8
+N8 ..[#CB9BE1]..> N9 : buys media
+N9 ..[#90A4AE]..> N10 : print advertising
+N10 ..[#388E3C]..> N11
+N11 ..[#CB9BE1]..> N12
+N12 ..[#CB9BE1]..> N13
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#388E3C]-> nest0_2
+N5 -[#CB9BE1]-> nest0_0
+nest0_2 ..[#000000]..> N5
+N5 ..[#000000]..> S0
+S0 ..[#CB9BE1]..> N8 : monitors competitors
+S0 -[#000000]-> N13
+N6 -[#CB9BE1]-> M0
+N4 -[#CB9BE1]-> M0 : display ads
+M0 -[#000000]-> N11
+N1 -[#000000]-> M1
+N0 -[#90A4AE]-> M1
+M1 -[#388E3C]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_192.txt b/test/plantuml/scanned_hard/plantuml_192.txt
new file mode 100644
index 0000000000000000000000000000000000000000..44dacbdff80ff8cac6408b1632792112b23b650f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_192.txt
@@ -0,0 +1,26 @@
+<Ad Analytics Reporting, connectedTo, Privacy Concerns in Ads>
+<Ad Copywriting, connectedTo, Demographic Targeting>
+<Ad Copywriting, connectedTo, Interactive Ad Formats>
+<Ad Placement Optimization, connectedTo, Native Advertising>
+<Ad Placement Optimization, partOf, Psychographic Targeting>
+<Ad Platform Management, connectedTo, Native Advertising>
+<Ad Platform Management, display ads, Interactive Ad Formats>
+<Audience Targeting, connectedTo, Interactive Ad Formats>
+<Budget Management, connectedTo, Geo_Targeting>
+<Budget Management, social media ads, Landing Page Optimization>
+<Demographic Targeting, connectedTo, Radio Advertising>
+<Fraud Detection in Ads, connectedTo, Media Buying>
+<Fraud Detection in Ads, partOf, Psychographic Targeting>
+<Geo_Targeting, connectedTo, Ad Platform Management>
+<Interactive Ad Formats, connectedTo, Ad Analytics Reporting>
+<Landing Page Optimization, connectedTo, Geo_Targeting>
+<Media Buying, connectedTo, Ad Placement Optimization>
+<Media Buying, partOf, Psychographic Targeting>
+<Native Advertising, connectedTo, Ad Copywriting>
+<Native Advertising, connectedTo, Fraud Detection in Ads>
+<Native Advertising, connectedTo, Privacy Concerns in Ads>
+<Native Advertising, monitors competitors, Radio Advertising>
+<Radio Advertising, buys media, Regulatory Compliance for Ads>
+<Regulatory Compliance for Ads, print advertising, Audience Targeting>
+<Retargeting Campaigns, connectedTo, Geo_Targeting>
+<Retargeting Campaigns, optimizes campaigns, Budget Management>
diff --git a/test/plantuml/scanned_hard/plantuml_193.puml b/test/plantuml/scanned_hard/plantuml_193.puml
new file mode 100644
index 0000000000000000000000000000000000000000..cd700adb60b8721a9dc893280522be1f22cd95f1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_193.puml
@@ -0,0 +1,35 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Gaming on Blockchain" as Group0 #E3F2FD {
+    rectangle "Digital Identity Management" as nest0_0 #DDCEDD
+    usecase "Identity Verification on Blockchain" as nest0_1 #D3D7EB
+    component "Sharding Implementation" as nest0_2 #EBEBEB
+    folder "Consensus Mechanism Development" as nest0_3 #EBEBEB
+}
+frame "Cross_Border Payments" as N0 #EBEBEB
+cloud "Cross_Chain Bridges" as N1 #DDCEDD
+cloud "Energy Trading on Blockchain" as N2 #EBEBEB
+artifact "Smart Contract Development" as N3 #D3D7EB
+frame "Cryptographic Hashing" as N4 #DDCEDD
+artifact "Initial Coin Offerings" as N5 #DDCEDD
+database "Intellectual Property Management" as N6 #DDCEDD
+circle " " as S1 #EBEBEB
+N0 -[#E0E0E0]-> N1
+N1 ..[#8C9EFF]..> N2
+N2 ..[#8C9EFF]..> N3
+N3 -[#000000]-> N4 : implements algorithms
+N4 -[#8C9EFF]-> N5
+N5 -[#AF56A6]-> N6 : operates nodes
+nest0_0 ..[#AF56A6]..> nest0_1 : ensures compliance
+nest0_1 ..[#000000]..> nest0_2 : manages networks
+nest0_2 -[#000000]-> nest0_3 : audits code
+N5 -[#E0E0E0]-> nest0_0
+nest0_3 ..[#AF56A6]..> N4
+N3 -[#8C9EFF]-> S1
+S1 -[#E0E0E0]-> N6
+S1 -[#E0E0E0]-> N5
+N2 -[#8C9EFF]-> nest0_2
+nest0_2 -[#8C9EFF]-> N0 : creates bridges
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_193.txt b/test/plantuml/scanned_hard/plantuml_193.txt
new file mode 100644
index 0000000000000000000000000000000000000000..271a54b5707cb80759e5d469e54182a544294c51
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_193.txt
@@ -0,0 +1,19 @@
+<Consensus Mechanism Development, connectedTo, Cryptographic Hashing>
+<Consensus Mechanism Development, partOf, Gaming on Blockchain>
+<Cross_Border Payments, connectedTo, Cross_Chain Bridges>
+<Cross_Chain Bridges, connectedTo, Energy Trading on Blockchain>
+<Cryptographic Hashing, connectedTo, Initial Coin Offerings>
+<Digital Identity Management, ensures compliance, Identity Verification on Blockchain>
+<Digital Identity Management, partOf, Gaming on Blockchain>
+<Energy Trading on Blockchain, connectedTo, Sharding Implementation>
+<Energy Trading on Blockchain, connectedTo, Smart Contract Development>
+<Identity Verification on Blockchain, manages networks, Sharding Implementation>
+<Identity Verification on Blockchain, partOf, Gaming on Blockchain>
+<Initial Coin Offerings, connectedTo, Digital Identity Management>
+<Initial Coin Offerings, operates nodes, Intellectual Property Management>
+<Sharding Implementation, audits code, Consensus Mechanism Development>
+<Sharding Implementation, creates bridges, Cross_Border Payments>
+<Sharding Implementation, partOf, Gaming on Blockchain>
+<Smart Contract Development, connectedTo, Initial Coin Offerings>
+<Smart Contract Development, connectedTo, Intellectual Property Management>
+<Smart Contract Development, implements algorithms, Cryptographic Hashing>
diff --git a/test/plantuml/scanned_hard/plantuml_195.txt b/test/plantuml/scanned_hard/plantuml_195.txt
new file mode 100644
index 0000000000000000000000000000000000000000..279bedf1d3d28c05668e15237eaa34abcf0f30ee
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_195.txt
@@ -0,0 +1,24 @@
+<Cryptographic Hashing, connectedTo, Public Blockchain Deployment>
+<Cryptographic Hashing, partOf, Smart Contract Development>
+<Decentralized Applications Development, facilitates finance, Security Token Offerings>
+<Digital Identity Management, connectedTo, Cryptographic Hashing>
+<Digital Identity Management, partOf, Smart Contract Development>
+<Enterprise Blockchain Solutions, connectedTo, Scalability Solutions>
+<Financial Asset Tokenization, connectedTo, Voting Systems on Blockchain>
+<Healthcare Data Management, connectedTo, Decentralized Applications Development>
+<Healthcare Data Management, connectedTo, Intellectual Property Management>
+<Healthcare Data Management, connectedTo, Real Estate Tokenization>
+<Healthcare Data Management, connectedTo, Security Token Offerings>
+<Initial Coin Offerings, connectedTo, Healthcare Data Management>
+<Intellectual Property Management, supports DeFi, Real Estate Tokenization>
+<Public Blockchain Deployment, connectedTo, Security Auditing for Blockchains>
+<Public Blockchain Deployment, partOf, Smart Contract Development>
+<Real Estate Tokenization, designs protocols, Decentralized Applications Development>
+<Scalability Solutions, manages real estate, Wallet Management>
+<Security Auditing for Blockchains, connectedTo, Enterprise Blockchain Solutions>
+<Security Auditing for Blockchains, partOf, Smart Contract Development>
+<Security Token Offerings, connectedTo, Cross_Border Payments>
+<Voting Systems on Blockchain, builds enterprise solutions, Real Estate Tokenization>
+<Voting Systems on Blockchain, connectedTo, Digital Identity Management>
+<Voting Systems on Blockchain, connectedTo, Enterprise Blockchain Solutions>
+<Wallet Management, distributes ledgers, Initial Coin Offerings>
diff --git a/test/plantuml/scanned_hard/plantuml_196.puml b/test/plantuml/scanned_hard/plantuml_196.puml
new file mode 100644
index 0000000000000000000000000000000000000000..448eb597e562a5a2a7905d4347eceab2d24e9fcf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_196.puml
@@ -0,0 +1,42 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cryptocurrency Education" as Group0 #ECEFF1 {
+    usecase "Transaction Processing" as nest0_0 #DFE7EB
+    rectangle "Legal Advisory for Crypto" as nest0_1 #FFF9C4
+    folder "Cold Storage Solutions" as nest0_2 #DFE7EB
+}
+artifact "Fraud Prevention" as N0 #DACBE3
+usecase "Decentralized Exchange Operation" as N1 #DACBE3
+cloud "Staking" as N2 #DACBE3
+artifact "Portfolio Management" as N3 #DFE7EB
+artifact "Mining Algorithm Design" as N4 #DACBE3
+artifact "Lending and Borrowing Protocols" as N5 #DFE7EB
+folder "Yield Farming" as N6 #DFE7EB
+usecase "Token Generation Event" as N7 #DFE7EB
+node "NFT Marketplace Development" as N8 #DFE7EB
+node "GameFi Development" as N9 #DFE7EB
+circle " " as S0 #FFF9C4
+circle " " as S1 #DFE7EB
+N0 ..[#FFEB3B]..> N1 : borrows capital
+N1 -[#000000]-> N2 : prevents fraud
+N2 -[#000000]-> N3
+N3 -[#FFEB3B]-> N4
+N4 ..[#FFEB3B]..> N5
+N5 -[#000000]-> N6
+N6 -[#B0C5CD]-> N7
+N7 ..[#B0C5CD]..> N8
+N8 ..[#000000]..> N9
+nest0_0 -[#B0C5CD]-> nest0_1
+nest0_1 ..[#FFEB3B]..> nest0_2 : lends funds
+N1 -[#FFEB3B]-> nest0_0 : educates users
+nest0_2 -[#A188D0]-> N1
+N1 ..[#000000]..> S0
+S0 ..[#FFEB3B]..> N6
+S0 ..[#000000]..> N5
+N5 -[#A188D0]-> S1
+S1 -[#000000]-> N9
+S1 ..[#000000]..> N7
+S1 ..[#B0C5CD]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_196.txt b/test/plantuml/scanned_hard/plantuml_196.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2c56eccfb8c9791ef1b5b1a5e96599ecc94ba5ff
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_196.txt
@@ -0,0 +1,21 @@
+<Cold Storage Solutions, connectedTo, Decentralized Exchange Operation>
+<Cold Storage Solutions, partOf, Cryptocurrency Education>
+<Decentralized Exchange Operation, connectedTo, Lending and Borrowing Protocols>
+<Decentralized Exchange Operation, connectedTo, Yield Farming>
+<Decentralized Exchange Operation, educates users, Transaction Processing>
+<Decentralized Exchange Operation, prevents fraud, Staking>
+<Fraud Prevention, borrows capital, Decentralized Exchange Operation>
+<Legal Advisory for Crypto, lends funds, Cold Storage Solutions>
+<Legal Advisory for Crypto, partOf, Cryptocurrency Education>
+<Lending and Borrowing Protocols, connectedTo, GameFi Development>
+<Lending and Borrowing Protocols, connectedTo, NFT Marketplace Development>
+<Lending and Borrowing Protocols, connectedTo, Token Generation Event>
+<Lending and Borrowing Protocols, connectedTo, Yield Farming>
+<Mining Algorithm Design, connectedTo, Lending and Borrowing Protocols>
+<NFT Marketplace Development, connectedTo, GameFi Development>
+<Portfolio Management, connectedTo, Mining Algorithm Design>
+<Staking, connectedTo, Portfolio Management>
+<Token Generation Event, connectedTo, NFT Marketplace Development>
+<Transaction Processing, connectedTo, Legal Advisory for Crypto>
+<Transaction Processing, partOf, Cryptocurrency Education>
+<Yield Farming, connectedTo, Token Generation Event>
diff --git a/test/plantuml/scanned_hard/plantuml_197.puml b/test/plantuml/scanned_hard/plantuml_197.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ecb06ee3d9d3b06b73b3ef9d7684fa14c4f14567
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_197.puml
@@ -0,0 +1,47 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Lending and Borrowing Protocols" as Group0 #FBE9E7 {
+    database "Decentralized Exchange Operation" as nest0_0 #DDCEDD
+    folder "Key Management" as nest0_1 #E0F2F1
+    node "Liquidity Provision" as nest0_2 #D3D7EB
+    rectangle "Tax Reporting for Crypto" as nest0_3 #DDCEDD
+}
+rectangle "Portfolio Management" as N0 #E0F2F1
+artifact "Airdrop Campaigns" as N1 #E0F2F1
+artifact "Cryptocurrency Education" as N2 #D3D7EB
+component "Coin Creation" as N3 #DDCEDD
+cloud "Decentralized Autonomous Organizations" as N4 #E0F2F1
+database "Token Generation Event" as N5 #E0F2F1
+database "Fiat On or Off Ramps" as N6 #E0F2F1
+frame "Web3 Integration" as N7 #DDCEDD
+rectangle "Smart Contract Auditing" as N8 #DDCEDD
+database "Initial Exchange Offering" as N9 #DDCEDD
+circle " " as S0 #D3D7EB
+circle " " as M0 #D3D7EB
+circle " " as M1 #E0F2F1
+N0 -[#AF56A6]-> N1 : audits security
+N1 ..[#8C9EFF]..> N2
+N2 ..[#26A69A]..> N3
+N3 -[#8C9EFF]-> N4 : integrates wallets
+N4 ..[#000000]..> N5
+N5 ..[#8C9EFF]..> N6
+N6 ..[#000000]..> N7
+N7 -[#8C9EFF]-> N8 : develops GameFi
+N8 -[#000000]-> N9
+nest0_0 ..[#26A69A]..> nest0_1 : processes transactions
+nest0_1 -[#000000]-> nest0_2 : secures private keys
+nest0_2 ..[#8C9EFF]..> nest0_3
+N7 ..[#8C9EFF]..> nest0_0 : ensures interoperability
+nest0_3 -[#AF56A6]-> N2 : manages TGEs
+N5 ..[#AF56A6]..> S0
+S0 -[#26A69A]-> N8 : analyzes markets
+S0 ..[#26A69A]..> N7
+N0 ..[#000000]..> M0
+N1 -[#26A69A]-> M0
+M0 ..[#26A69A]..> N7
+N5 -[#26A69A]-> M1
+N4 -[#000000]-> M1
+M1 ..[#26A69A]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_197.txt b/test/plantuml/scanned_hard/plantuml_197.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a6d99923d857c04cec6e5095e3685dc64c1d5225
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_197.txt
@@ -0,0 +1,24 @@
+<Airdrop Campaigns, connectedTo, Cryptocurrency Education>
+<Airdrop Campaigns, connectedTo, Web3 Integration>
+<Coin Creation, integrates wallets, Decentralized Autonomous Organizations>
+<Cryptocurrency Education, connectedTo, Coin Creation>
+<Decentralized Autonomous Organizations, connectedTo, Smart Contract Auditing>
+<Decentralized Autonomous Organizations, connectedTo, Token Generation Event>
+<Decentralized Exchange Operation, partOf, Lending and Borrowing Protocols>
+<Decentralized Exchange Operation, processes transactions, Key Management>
+<Fiat On or Off Ramps, connectedTo, Web3 Integration>
+<Key Management, partOf, Lending and Borrowing Protocols>
+<Key Management, secures private keys, Liquidity Provision>
+<Liquidity Provision, connectedTo, Tax Reporting for Crypto>
+<Liquidity Provision, partOf, Lending and Borrowing Protocols>
+<Portfolio Management, audits security, Airdrop Campaigns>
+<Portfolio Management, connectedTo, Web3 Integration>
+<Smart Contract Auditing, connectedTo, Initial Exchange Offering>
+<Tax Reporting for Crypto, manages TGEs, Cryptocurrency Education>
+<Tax Reporting for Crypto, partOf, Lending and Borrowing Protocols>
+<Token Generation Event, analyzes markets, Smart Contract Auditing>
+<Token Generation Event, connectedTo, Fiat On or Off Ramps>
+<Token Generation Event, connectedTo, Smart Contract Auditing>
+<Token Generation Event, connectedTo, Web3 Integration>
+<Web3 Integration, develops GameFi, Smart Contract Auditing>
+<Web3 Integration, ensures interoperability, Decentralized Exchange Operation>
diff --git a/test/plantuml/scanned_hard/plantuml_198.puml b/test/plantuml/scanned_hard/plantuml_198.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a9beaeba11f268bf4870eb815bae5362633cdebf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_198.puml
@@ -0,0 +1,44 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Decentralized Autonomous Organizations" as Group0 #F3E5F5 {
+    usecase "Community Building" as nest0_0 #EFEBE9
+    cloud "Custodial Services" as nest0_1 #FFF3E0
+}
+database "Mining Algorithm Design" as N0 #FDFCEB
+database "Liquidity Provision" as N1 #FFF3E0
+folder "Venture Capital Funding" as N2 #FDFCEB
+artifact "Fraud Prevention" as N3 #FFF3E0
+frame "Token Generation Event" as N4 #FDFCEB
+usecase "Web3 Integration" as N5 #FDFCEB
+component "Legal Advisory for Crypto" as N6 #EFEBE9
+folder "Interoperability Solutions" as N7 #FDFCEB
+artifact "Yield Farming" as N8 #FDFCEB
+node "Cryptocurrency Trading Bots" as N9 #FDFCEB
+component "Transaction Processing" as N10 #EFEBE9
+frame "Smart Contract Auditing" as N11 #FDFCEB
+circle " " as S0 #FDFCEB
+circle " " as M0 #FFF3E0
+N0 -[#000000]-> N1 : ensures interoperability
+N1 -[#FFA726]-> N2 : audits smart contracts
+N2 ..[#EAEFA5]..> N3
+N3 ..[#FFA726]..> N4
+N4 -[#FFA726]-> N5
+N5 -[#EAEFA5]-> N6
+N6 ..[#EAEFA5]..> N7 : enables swaps
+N7 ..[#A1887F]..> N8
+N8 -[#FFA726]-> N9
+N9 ..[#FFA726]..> N10 : explores new chains
+N10 -[#A1887F]-> N11
+nest0_0 ..[#000000]..> nest0_1 : integrates fiat
+N1 ..[#000000]..> nest0_0
+nest0_1 -[#EAEFA5]-> N6 : educates users
+N0 -[#EAEFA5]-> S0
+S0 ..[#A1887F]..> N3
+S0 -[#FFA726]-> N11
+N3 ..[#FFA726]..> M0
+N4 -[#A1887F]-> M0
+M0 ..[#EAEFA5]..> N10
+nest0_0 -[#A1887F]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_198.txt b/test/plantuml/scanned_hard/plantuml_198.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6f9359a1b6e972926dcd1dd4cb94c52ccb176b8e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_198.txt
@@ -0,0 +1,21 @@
+<Community Building, connectedTo, Smart Contract Auditing>
+<Community Building, integrates fiat, Custodial Services>
+<Community Building, partOf, Decentralized Autonomous Organizations>
+<Cryptocurrency Trading Bots, explores new chains, Transaction Processing>
+<Custodial Services, educates users, Legal Advisory for Crypto>
+<Custodial Services, partOf, Decentralized Autonomous Organizations>
+<Fraud Prevention, connectedTo, Token Generation Event>
+<Fraud Prevention, connectedTo, Transaction Processing>
+<Interoperability Solutions, connectedTo, Yield Farming>
+<Legal Advisory for Crypto, enables swaps, Interoperability Solutions>
+<Liquidity Provision, audits smart contracts, Venture Capital Funding>
+<Liquidity Provision, connectedTo, Community Building>
+<Mining Algorithm Design, connectedTo, Fraud Prevention>
+<Mining Algorithm Design, connectedTo, Smart Contract Auditing>
+<Mining Algorithm Design, ensures interoperability, Liquidity Provision>
+<Token Generation Event, connectedTo, Transaction Processing>
+<Token Generation Event, connectedTo, Web3 Integration>
+<Transaction Processing, connectedTo, Smart Contract Auditing>
+<Venture Capital Funding, connectedTo, Fraud Prevention>
+<Web3 Integration, connectedTo, Legal Advisory for Crypto>
+<Yield Farming, connectedTo, Cryptocurrency Trading Bots>
diff --git a/test/plantuml/scanned_hard/plantuml_199.puml b/test/plantuml/scanned_hard/plantuml_199.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f1103b9fd5442535be0eeb3df34ae99bdd08c3e1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_199.puml
@@ -0,0 +1,43 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Post_Campaign Reporting" as Group0 #FCE4EC {
+    frame "Tax Implications of Crowdfunding" as nest0_0 #FFFDE7
+    usecase "Fulfillment Planning" as nest0_1 #CFD8DC
+    usecase "Marketing Strategy" as nest0_2 #FFFDE7
+}
+database "Financial Projection Analysis" as N0 #ECCFF5
+rectangle "Platform Selection" as N1 #ECCFF5
+cloud "Payment Processing" as N2 #CFD8DC
+component "Reward Tier Design" as N3 #ECCFF5
+rectangle "Securities Regulations Adherence" as N4 #CFD8DC
+database "Customer Support for Backers" as N5 #FFFDE7
+rectangle "Investor Relations" as N6 #ECCFF5
+frame "Goal Setting" as N7 #FFFDE7
+cloud "Shareholder Management" as N8 #ECCFF5
+folder "Escrow Management" as N9 #FFFDE7
+component "Manufacturing Planning" as N10 #FFFDE7
+circle " " as S0 #ECCFF5
+circle " " as M0 #ECCFF5
+N0 -[#CD8FF2]-> N1 : attracts investors
+N1 -[#FFF176]-> N2
+N2 ..[#607D8B]..> N3
+N3 -[#000000]-> N4
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6
+N6 ..[#607D8B]..> N7 : distributes rewards
+N7 ..[#000000]..> N8
+N8 -[#607D8B]-> N9
+N9 ..[#CD8FF2]..> N10 : builds communities
+nest0_0 ..[#CD8FF2]..> nest0_1
+nest0_1 -[#CD8FF2]-> nest0_2
+N6 ..[#000000]..> nest0_0
+nest0_2 -[#FFF176]-> N10 : manages escrows
+N3 ..[#FFF176]..> S0
+S0 ..[#CD8FF2]..> N9
+S0 ..[#000000]..> N8
+N4 -[#000000]-> M0 : manages backers
+N3 -[#CD8FF2]-> M0
+M0 ..[#607D8B]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_199.txt b/test/plantuml/scanned_hard/plantuml_199.txt
new file mode 100644
index 0000000000000000000000000000000000000000..01208863a7042bc93d25ace18219f52475f2b006
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_199.txt
@@ -0,0 +1,20 @@
+<Customer Support for Backers, connectedTo, Investor Relations>
+<Escrow Management, builds communities, Manufacturing Planning>
+<Financial Projection Analysis, attracts investors, Platform Selection>
+<Fulfillment Planning, connectedTo, Marketing Strategy>
+<Fulfillment Planning, partOf, Post_Campaign Reporting>
+<Goal Setting, connectedTo, Shareholder Management>
+<Investor Relations, connectedTo, Tax Implications of Crowdfunding>
+<Investor Relations, distributes rewards, Goal Setting>
+<Marketing Strategy, manages escrows, Manufacturing Planning>
+<Marketing Strategy, partOf, Post_Campaign Reporting>
+<Payment Processing, connectedTo, Reward Tier Design>
+<Platform Selection, connectedTo, Payment Processing>
+<Reward Tier Design, connectedTo, Escrow Management>
+<Reward Tier Design, connectedTo, Securities Regulations Adherence>
+<Reward Tier Design, connectedTo, Shareholder Management>
+<Securities Regulations Adherence, connectedTo, Customer Support for Backers>
+<Securities Regulations Adherence, manages backers, Escrow Management>
+<Shareholder Management, connectedTo, Escrow Management>
+<Tax Implications of Crowdfunding, connectedTo, Fulfillment Planning>
+<Tax Implications of Crowdfunding, partOf, Post_Campaign Reporting>
diff --git a/test/plantuml/scanned_hard/plantuml_2.puml b/test/plantuml/scanned_hard/plantuml_2.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6c7bef908a4207474c953671a4641fca7cd01cd0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_2.puml
@@ -0,0 +1,26 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Insurance Claim" as N0 #FFE0B2
+frame "Discharge" as N1 #F6F6F6
+folder "Diagnosis" as N2 #EFE6FF
+artifact "Anesthesia Administration" as N3 #FFE0B2
+usecase "Pharmacy Order" as N4 #FFE0B2
+usecase "Nutritional Counseling" as N5 #FFE0B2
+usecase "Surgery" as N6 #EFE6FF
+usecase "Device Implantation" as N7 #FFE0B2
+usecase "Vaccination" as N8 #F6F6F6
+component "Medical Record Keeping" as N9 #EFE6FF
+N0 ..[#CFCFCF]..> N1 : escalates
+N1 ..[#000000]..> N2
+N2 -[#FF9800]-> N3 : collects
+N3 ..[#FF9800]..> N4 : responds
+N4 -[#CFCFCF]-> N5 : consults
+N5 ..[#C2B2F0]..> N6
+N6 ..[#C2B2F0]..> N7
+N7 ..[#FF9800]..> N8 : records
+N8 ..[#FF9800]..> N9 : coordinates
+N2 -[#C2B2F0]-> N4 : prescribes
+N2 ..[#CFCFCF]..> N0 : operates
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_2.txt b/test/plantuml/scanned_hard/plantuml_2.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b83e354fb17e014ff9c5bf1719dab66b6a00f82c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_2.txt
@@ -0,0 +1,11 @@
+<Anesthesia Administration, responds, Pharmacy Order>
+<Device Implantation, records, Vaccination>
+<Diagnosis, collects, Anesthesia Administration>
+<Diagnosis, operates, Insurance Claim>
+<Diagnosis, prescribes, Pharmacy Order>
+<Discharge, connectedTo, Diagnosis>
+<Insurance Claim, escalates, Discharge>
+<Nutritional Counseling, connectedTo, Surgery>
+<Pharmacy Order, consults, Nutritional Counseling>
+<Surgery, connectedTo, Device Implantation>
+<Vaccination, coordinates, Medical Record Keeping>
diff --git a/test/plantuml/scanned_hard/plantuml_20.puml b/test/plantuml/scanned_hard/plantuml_20.puml
new file mode 100644
index 0000000000000000000000000000000000000000..957bf1be6b3e9095999fe2108dd74730fdf70b78
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_20.puml
@@ -0,0 +1,21 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Mission Planning" as N0 #D1C4E9
+component "New Material Development" as N1 #D1C4E9
+component "Telemetry Setup" as N2 #FCFCE7
+node "Rocket Stage Separation" as N3 #FFEBEB
+frame "Rocket Assembly" as N4 #FFEBEB
+folder "Hypersonic Flight Testing" as N5 #FCFCE7
+component "Emergency Protocols" as N6 #D1C4E9
+rectangle "Re_entry Vehicle Design" as N7 #FCFCE7
+N0 -[#DCE775]-> N1 : predicts
+N1 ..[#673AB7]..> N2
+N2 ..[#000000]..> N3 : develops
+N3 ..[#FFC2C2]..> N4 : tests
+N4 -[#DCE775]-> N5 : analyzes
+N5 -[#000000]-> N6 : assembles
+N6 -[#673AB7]-> N7
+N3 -[#DCE775]-> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_200.txt b/test/plantuml/scanned_hard/plantuml_200.txt
new file mode 100644
index 0000000000000000000000000000000000000000..907586eeb2c2e4f5709ba89197f466285a9e68e0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_200.txt
@@ -0,0 +1,23 @@
+<Debt Crowdfunding, connectedTo, Press Outreach>
+<Donation_Based Crowdfunding, connectedTo, Shareholder Management>
+<Donation_Based Crowdfunding, partOf, Post_Campaign Updates>
+<Due Diligence for Projects, sends emails, Investor Relations>
+<Equity Crowdfunding, manages debt, Reward Tier Design>
+<Escrow Management, attracts investors, Product Development Lifecycle>
+<International Crowdfunding, handles logistics, Due Diligence for Projects>
+<Investor Relations, connectedTo, Debt Crowdfunding>
+<Investor Relations, manages manufacturing, Equity Crowdfunding>
+<Investor Relations, plans promotions, Escrow Management>
+<Platform Fee Management, connectedTo, Escrow Management>
+<Platform Selection, connectedTo, Equity Crowdfunding>
+<Platform Selection, connectedTo, Reward Tier Design>
+<Platform Selection, connectedTo, Reward_Based Crowdfunding>
+<Platform Selection, distributes rewards, Product Development Lifecycle>
+<Press Outreach, connectedTo, Platform Fee Management>
+<Press Outreach, generates reports, Video Production for Campaigns>
+<Product Development Lifecycle, connectedTo, Equity Crowdfunding>
+<Reward_Based Crowdfunding, connectedTo, International Crowdfunding>
+<Shareholder Management, connectedTo, Platform Fee Management>
+<Shareholder Management, partOf, Post_Campaign Updates>
+<Video Production for Campaigns, connectedTo, Donation_Based Crowdfunding>
+<Video Production for Campaigns, partOf, Post_Campaign Updates>
diff --git a/test/plantuml/scanned_hard/plantuml_201.puml b/test/plantuml/scanned_hard/plantuml_201.puml
new file mode 100644
index 0000000000000000000000000000000000000000..1aab19e63ff918dbaea2b6717250a450ca68f392
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_201.puml
@@ -0,0 +1,54 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Goal Setting" as Group0 #E3F2FD {
+    cloud "Pitch Deck Preparation" as nest0_0 #E8EAF6
+    cloud "Post_Campaign Reporting" as nest0_1 #D3F7F9
+    artifact "Donation_Based Crowdfunding" as nest0_2 #D3F7F9
+    node "Social Media Promotion" as nest0_3 #FFCDD2
+}
+database "Success Fee Structures" as N0 #E8EAF6
+folder "Backer Communication" as N1 #E8EAF6
+cloud "Press Outreach" as N2 #FFCDD2
+artifact "Equity Crowdfunding" as N3 #D3F7F9
+node "Due Diligence for Projects" as N4 #D3F7F9
+folder "Debt Crowdfunding" as N5 #D3F7F9
+database "Financial Projection Analysis" as N6 #FFCDD2
+rectangle "Intellectual Property Protection" as N7 #E8EAF6
+frame "Securities Regulations Adherence" as N8 #E8EAF6
+cloud "Logistics for Rewards" as N9 #D3F7F9
+usecase "Marketing Strategy" as N10 #E8EAF6
+circle " " as S0 #FFCDD2
+circle " " as S1 #D3F7F9
+circle " " as M0 #E8EAF6
+circle " " as M1 #E8EAF6
+N0 ..[#F44336]..> N1
+N1 -[#80DDEA]-> N2
+N2 ..[#000000]..> N3 : updates progress
+N3 ..[#F44336]..> N4
+N4 ..[#F44336]..> N5
+N5 -[#7986CB]-> N6 : develops products
+N6 -[#80DDEA]-> N7
+N7 ..[#80DDEA]..> N8 : processes payments
+N8 ..[#7986CB]..> N9 : verifies identities
+N9 ..[#000000]..> N10 : sends emails
+nest0_0 ..[#F44336]..> nest0_1 : handles logistics
+nest0_1 -[#F44336]-> nest0_2
+nest0_2 ..[#80DDEA]..> nest0_3
+N7 -[#000000]-> nest0_0
+nest0_3 ..[#80DDEA]..> N8 : funds real estate
+N1 -[#F44336]-> S0
+S0 ..[#F44336]..> N7 : manages shareholders
+S0 ..[#F44336]..> N5
+N0 -[#80DDEA]-> S1
+S1 -[#000000]-> N7
+S1 ..[#80DDEA]..> N4
+N0 ..[#F44336]..> M0
+N1 ..[#F44336]..> M0
+M0 ..[#7986CB]..> N10
+N0 -[#000000]-> M1
+N4 -[#80DDEA]-> M1
+N1 ..[#000000]..> M1
+M1 -[#F44336]-> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_201.txt b/test/plantuml/scanned_hard/plantuml_201.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c3696c1997c042b0ea4872627c09caa672f8ea0f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_201.txt
@@ -0,0 +1,28 @@
+<Backer Communication, connectedTo, Debt Crowdfunding>
+<Backer Communication, connectedTo, Marketing Strategy>
+<Backer Communication, connectedTo, Press Outreach>
+<Backer Communication, connectedTo, Securities Regulations Adherence>
+<Backer Communication, manages shareholders, Intellectual Property Protection>
+<Debt Crowdfunding, develops products, Financial Projection Analysis>
+<Donation_Based Crowdfunding, connectedTo, Social Media Promotion>
+<Donation_Based Crowdfunding, partOf, Goal Setting>
+<Due Diligence for Projects, connectedTo, Debt Crowdfunding>
+<Due Diligence for Projects, connectedTo, Securities Regulations Adherence>
+<Equity Crowdfunding, connectedTo, Due Diligence for Projects>
+<Financial Projection Analysis, connectedTo, Intellectual Property Protection>
+<Intellectual Property Protection, connectedTo, Pitch Deck Preparation>
+<Intellectual Property Protection, processes payments, Securities Regulations Adherence>
+<Logistics for Rewards, sends emails, Marketing Strategy>
+<Pitch Deck Preparation, handles logistics, Post_Campaign Reporting>
+<Pitch Deck Preparation, partOf, Goal Setting>
+<Post_Campaign Reporting, connectedTo, Donation_Based Crowdfunding>
+<Post_Campaign Reporting, partOf, Goal Setting>
+<Press Outreach, updates progress, Equity Crowdfunding>
+<Securities Regulations Adherence, verifies identities, Logistics for Rewards>
+<Social Media Promotion, funds real estate, Securities Regulations Adherence>
+<Social Media Promotion, partOf, Goal Setting>
+<Success Fee Structures, connectedTo, Backer Communication>
+<Success Fee Structures, connectedTo, Due Diligence for Projects>
+<Success Fee Structures, connectedTo, Intellectual Property Protection>
+<Success Fee Structures, connectedTo, Marketing Strategy>
+<Success Fee Structures, connectedTo, Securities Regulations Adherence>
diff --git a/test/plantuml/scanned_hard/plantuml_202.puml b/test/plantuml/scanned_hard/plantuml_202.puml
new file mode 100644
index 0000000000000000000000000000000000000000..90827d24328cd27930ac78d32bcea62dda4d0359
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_202.puml
@@ -0,0 +1,51 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Connected Vehicles" as Group0 #FBE9E7 {
+    cloud "Predictive Maintenance" as nest0_0 #D0E0F8
+    cloud "Data Processing at Edge" as nest0_1 #D0E0F8
+    folder "Smart Manufacturing" as nest0_2 #FFCCBC
+    usecase "Healthcare IoT Devices" as nest0_3 #FFCCBC
+}
+database "Connectivity Management" as N0 #FFCCBC
+frame "Real_time Data Streaming" as N1 #FFCCBC
+artifact "Energy Management Systems" as N2 #FFCCBC
+database "Sensor Integration" as N3 #D0E0F8
+cloud "Device Prototyping" as N4 #FFCCBC
+folder "AI at the Edge" as N5 #FFCCBC
+node "User Interface for IoT Apps" as N6 #D0E0F8
+cloud "Cloud Platform Integration" as N7 #FFDCD6
+node "Interoperability Standards" as N8 #FFCCBC
+folder "Data Privacy in IoT" as N9 #FFDCD6
+database "Over_the_Air Updates" as N10 #FFDCD6
+folder "Firmware Updates" as N11 #FFCCBC
+circle " " as S0 #FFDCD6
+circle " " as S1 #D0E0F8
+circle " " as M0 #FFCCBC
+N0 -[#4285F4]-> N1 : optimizes industrial processes
+N1 -[#FFB2A5]-> N2
+N2 ..[#000000]..> N3
+N3 -[#FF5722]-> N4 : manages networks
+N4 ..[#FF5722]..> N5 : manages energy grids
+N5 -[#FFB2A5]-> N6
+N6 -[#000000]-> N7
+N7 -[#4285F4]-> N8
+N8 -[#FFB2A5]-> N9
+N9 -[#4285F4]-> N10
+N10 ..[#000000]..> N11 : integrates sensors
+nest0_0 -[#4285F4]-> nest0_1
+nest0_1 ..[#4285F4]..> nest0_2
+nest0_2 -[#FF5722]-> nest0_3
+N9 ..[#4285F4]..> nest0_0 : uses protocols
+nest0_3 ..[#FFB2A5]..> N11
+N4 -[#4285F4]-> S0
+S0 ..[#000000]..> N6
+S0 ..[#4285F4]..> N11
+N3 -[#FF5722]-> S1
+S1 -[#FFB2A5]-> N6 : prototypes devices
+S1 ..[#FF5722]..> N5
+N1 ..[#FFB2A5]..> M0 : manufactures devices
+N0 -[#FF5722]-> M0
+M0 ..[#FFB2A5]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_202.txt b/test/plantuml/scanned_hard/plantuml_202.txt
new file mode 100644
index 0000000000000000000000000000000000000000..da5b7e8dd5c0fc92721f5c05cfe2341ae285c6cb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_202.txt
@@ -0,0 +1,26 @@
+<AI at the Edge, connectedTo, User Interface for IoT Apps>
+<Cloud Platform Integration, connectedTo, Interoperability Standards>
+<Connectivity Management, connectedTo, Sensor Integration>
+<Connectivity Management, optimizes industrial processes, Real_time Data Streaming>
+<Data Privacy in IoT, connectedTo, Over_the_Air Updates>
+<Data Privacy in IoT, uses protocols, Predictive Maintenance>
+<Data Processing at Edge, connectedTo, Smart Manufacturing>
+<Data Processing at Edge, partOf, Connected Vehicles>
+<Device Prototyping, connectedTo, Firmware Updates>
+<Device Prototyping, connectedTo, User Interface for IoT Apps>
+<Device Prototyping, manages energy grids, AI at the Edge>
+<Energy Management Systems, connectedTo, Sensor Integration>
+<Healthcare IoT Devices, connectedTo, Firmware Updates>
+<Healthcare IoT Devices, partOf, Connected Vehicles>
+<Interoperability Standards, connectedTo, Data Privacy in IoT>
+<Over_the_Air Updates, integrates sensors, Firmware Updates>
+<Predictive Maintenance, connectedTo, Data Processing at Edge>
+<Predictive Maintenance, partOf, Connected Vehicles>
+<Real_time Data Streaming, connectedTo, Energy Management Systems>
+<Real_time Data Streaming, manufactures devices, Sensor Integration>
+<Sensor Integration, connectedTo, AI at the Edge>
+<Sensor Integration, manages networks, Device Prototyping>
+<Sensor Integration, prototypes devices, User Interface for IoT Apps>
+<Smart Manufacturing, connectedTo, Healthcare IoT Devices>
+<Smart Manufacturing, partOf, Connected Vehicles>
+<User Interface for IoT Apps, connectedTo, Cloud Platform Integration>
diff --git a/test/plantuml/scanned_hard/plantuml_203.puml b/test/plantuml/scanned_hard/plantuml_203.puml
new file mode 100644
index 0000000000000000000000000000000000000000..921ea6f6511411d6f80992f8acde0e11946dba77
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_203.puml
@@ -0,0 +1,47 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Connectivity Management" as Group0 #F3E5F5 {
+    folder "Blockchain for IoT Security" as nest0_0 #FFCCBC
+    folder "Real_time Data Streaming" as nest0_1 #F8FDD3
+}
+folder "Firmware Updates" as N0 #FFCCBC
+rectangle "Smart Home Devices" as N1 #F8FDD3
+node "Over_the_Air Updates" as N2 #FFCCBC
+cloud "Supply Chain Optimization" as N3 #F8FDD3
+folder "Environmental Monitoring" as N4 #F8FDD3
+rectangle "Remote Monitoring and Control" as N5 #D0EFEE
+cloud "Retail IoT" as N6 #D0EFEE
+component "Interoperability Standards" as N7 #D0EFEE
+folder "Agricultural IoT" as N8 #F8FDD3
+node "Sensor Integration" as N9 #D0EFEE
+folder "Smart Manufacturing" as N10 #FFCCBC
+component "Gateway Development" as N11 #F8FDD3
+circle " " as S0 #F8FDD3
+circle " " as M0 #D0EFEE
+circle " " as M1 #F8FDD3
+N0 ..[#000000]..> N1 : secures devices
+N1 -[#D3EB9F]-> N2 : uses blockchain
+N2 -[#000000]-> N3
+N3 ..[#D3EB9F]..> N4
+N4 -[#73C6BC]-> N5
+N5 ..[#FF5722]..> N6 : predicts events
+N6 ..[#000000]..> N7
+N7 -[#D3EB9F]-> N8
+N8 -[#000000]-> N9
+N9 ..[#FF5722]..> N10 : prototypes devices
+N10 ..[#000000]..> N11
+nest0_0 -[#000000]-> nest0_1
+N3 -[#D3EB9F]-> nest0_0
+nest0_1 ..[#D3EB9F]..> N7
+N2 ..[#D3EB9F]..> S0
+S0 -[#73C6BC]-> N7
+S0 ..[#FF5722]..> N10 : monitors healthcare
+N2 ..[#D3EB9F]..> M0
+N0 -[#FF5722]-> M0
+M0 ..[#D3EB9F]..> N5
+N5 -[#D3EB9F]-> M1
+N4 ..[#FF5722]..> M1 : analyzes insights
+M1 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_204.txt b/test/plantuml/scanned_hard/plantuml_204.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8d6e0a9cd9c4d107d4b5c680a1230bd0f371d315
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_204.txt
@@ -0,0 +1,29 @@
+<API Development for IoT, connectedTo, Device Prototyping>
+<API Development for IoT, connectedTo, Interoperability Standards>
+<Blockchain for IoT Security, connectedTo, Healthcare IoT Devices>
+<Blockchain for IoT Security, connectedTo, Smart Home Devices>
+<Blockchain for IoT Security, develops solutions, Smart Home Devices>
+<Blockchain for IoT Security, enhances agriculture, Data Analysis in Cloud>
+<Blockchain for IoT Security, optimizes operations, Device Prototyping>
+<Data Analysis in Cloud, tracks assets, User Interface for IoT Apps>
+<Device Prototyping, configures APIs, Smart Home Devices>
+<Device Prototyping, prototypes devices, Energy Management Systems>
+<Energy Management Systems, connectedTo, Healthcare IoT Devices>
+<Healthcare IoT Devices, connectedTo, Sensor Integration>
+<Healthcare IoT Devices, connectedTo, Smart Home Devices>
+<Healthcare IoT Devices, connectedTo, Smart Manufacturing>
+<Healthcare IoT Devices, connectedTo, User Interface for IoT Apps>
+<Interoperability Standards, connectedTo, Real_time Data Streaming>
+<Over_the_Air Updates, connectedTo, API Development for IoT>
+<Power Management for Devices, connectedTo, Wearable Technology>
+<Power Management for Devices, partOf, Retail IoT>
+<Real_time Data Streaming, connectedTo, Blockchain for IoT Security>
+<Security Implementation, connectedTo, Device Prototyping>
+<Security Implementation, connectedTo, Over_the_Air Updates>
+<Security Implementation, secures devices, Smart Home Devices>
+<Sensor Integration, connectedTo, Data Analysis in Cloud>
+<Smart Home Devices, connectedTo, Sensor Integration>
+<User Interface for IoT Apps, connectedTo, Smart Manufacturing>
+<User Interface for IoT Apps, optimizes industrial processes, Power Management for Devices>
+<Wearable Technology, connectedTo, Data Analysis in Cloud>
+<Wearable Technology, partOf, Retail IoT>
diff --git a/test/plantuml/scanned_hard/plantuml_205.puml b/test/plantuml/scanned_hard/plantuml_205.puml
new file mode 100644
index 0000000000000000000000000000000000000000..396c5a2dcad0fc503f46af5994f6c5caa5df6017
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_205.puml
@@ -0,0 +1,35 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Orchestration of Edge Workloads" as Group0 #F1F8E9 {
+    cloud "Edge Gateway Management" as nest0_0 #D0E0F8
+    folder "Telecom Edge Computing" as nest0_1 #E3F2FD
+    folder "Security for Edge Devices" as nest0_2 #C2E8E6
+    cloud "Remote Device Management" as nest0_3 #E3F2FD
+}
+folder "Smart City Edge Solutions" as N0 #D0E0F8
+node "Distributed Data Storage" as N1 #E3F2FD
+artifact "Retail Edge Computing" as N2 #D0E0F8
+frame "Edge Network Topology Design" as N3 #D0E0F8
+node "Industrial Edge Computing" as N4 #C2E8E6
+cloud "Data Filtering at Edge" as N5 #D0E0F8
+circle " " as S0 #D0E0F8
+circle " " as M1 #E3F2FD
+N0 -[#4285F4]-> N1
+N1 ..[#64B5F6]..> N2
+N2 ..[#000000]..> N3
+N3 ..[#000000]..> N4
+N4 ..[#61CAC3]..> N5 : enhances retail experiences
+nest0_0 -[#64B5F6]-> nest0_1
+nest0_1 ..[#4285F4]..> nest0_2
+nest0_2 -[#61CAC3]-> nest0_3 : analyzes data at edge
+N1 ..[#4285F4]..> nest0_0 : enables offline operations
+nest0_3 -[#61CAC3]-> N5 : manages fleet
+N2 ..[#4285F4]..> S0
+S0 ..[#61CAC3]..> N4
+S0 -[#000000]-> N5
+N1 ..[#61CAC3]..> M1 : manages APIs
+N0 -[#64B5F6]-> M1
+M1 -[#000000]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_205.txt b/test/plantuml/scanned_hard/plantuml_205.txt
new file mode 100644
index 0000000000000000000000000000000000000000..382c5fcbccdb703983deedaf001cb86c957b34c4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_205.txt
@@ -0,0 +1,18 @@
+<Distributed Data Storage, connectedTo, Retail Edge Computing>
+<Distributed Data Storage, enables offline operations, Edge Gateway Management>
+<Distributed Data Storage, manages APIs, Industrial Edge Computing>
+<Edge Gateway Management, connectedTo, Telecom Edge Computing>
+<Edge Gateway Management, partOf, Orchestration of Edge Workloads>
+<Edge Network Topology Design, connectedTo, Industrial Edge Computing>
+<Industrial Edge Computing, enhances retail experiences, Data Filtering at Edge>
+<Remote Device Management, manages fleet, Data Filtering at Edge>
+<Remote Device Management, partOf, Orchestration of Edge Workloads>
+<Retail Edge Computing, connectedTo, Data Filtering at Edge>
+<Retail Edge Computing, connectedTo, Edge Network Topology Design>
+<Retail Edge Computing, connectedTo, Industrial Edge Computing>
+<Security for Edge Devices, analyzes data at edge, Remote Device Management>
+<Security for Edge Devices, partOf, Orchestration of Edge Workloads>
+<Smart City Edge Solutions, connectedTo, Distributed Data Storage>
+<Smart City Edge Solutions, connectedTo, Industrial Edge Computing>
+<Telecom Edge Computing, connectedTo, Security for Edge Devices>
+<Telecom Edge Computing, partOf, Orchestration of Edge Workloads>
diff --git a/test/plantuml/scanned_hard/plantuml_206.puml b/test/plantuml/scanned_hard/plantuml_206.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e9fbd9cc3a52578a34f53ecb35fab732d148cb16
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_206.puml
@@ -0,0 +1,43 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Virtualization at Edge" as Group0 #E0F2F1 {
+    component "Bandwidth Optimization" as nest0_0 #E1F5FE
+    usecase "Offline Functionality" as nest0_1 #E0F2F1
+}
+folder "Orchestration of Edge Workloads" as N0 #E0F2F1
+node "Connectivity to Cloud" as N1 #FFDCD6
+artifact "Edge Device Provisioning" as N2 #FFDCD6
+component "Containerization at Edge" as N3 #E1F5FE
+rectangle "Edge Application Development" as N4 #FFDCD6
+component "Network Optimization for Edge" as N5 #FFDCD6
+folder "Power Consumption Optimization" as N6 #FFDCD6
+usecase "Edge AI Model Deployment" as N7 #E0F2F1
+circle " " as S0 #E1F5FE
+circle " " as S1 #E0F2F1
+circle " " as M0 #FFDCD6
+circle " " as M1 #E0F2F1
+N0 -[#000000]-> N1
+N1 ..[#000000]..> N2 : analyzes data at edge
+N2 -[#4FC3F7]-> N3
+N3 ..[#000000]..> N4
+N4 -[#4DB6AC]-> N5 : provides low latency
+N5 -[#FFB2A5]-> N6
+N6 -[#000000]-> N7
+nest0_0 ..[#4DB6AC]..> nest0_1
+N2 -[#4FC3F7]-> nest0_0
+nest0_1 ..[#4DB6AC]..> N3
+N2 -[#4DB6AC]-> S0
+S0 -[#000000]-> N6 : runs AI models
+S0 ..[#4DB6AC]..> N7
+N1 ..[#4DB6AC]..> S1
+S1 -[#4FC3F7]-> N7 : processes events
+S1 -[#4FC3F7]-> N4
+N5 ..[#4DB6AC]..> M0 : optimizes telecoms
+N3 ..[#000000]..> M0
+M0 ..[#000000]..> N7
+N3 ..[#FFB2A5]..> M1
+N2 ..[#4DB6AC]..> M1 : manages devices
+M1 -[#4DB6AC]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_206.txt b/test/plantuml/scanned_hard/plantuml_206.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bbc79fa8f18902ecfa54a2fee019cc6f3e0bb592
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_206.txt
@@ -0,0 +1,20 @@
+<Bandwidth Optimization, connectedTo, Offline Functionality>
+<Bandwidth Optimization, partOf, Virtualization at Edge>
+<Connectivity to Cloud, analyzes data at edge, Edge Device Provisioning>
+<Connectivity to Cloud, connectedTo, Edge Application Development>
+<Connectivity to Cloud, processes events, Edge AI Model Deployment>
+<Containerization at Edge, connectedTo, Edge AI Model Deployment>
+<Containerization at Edge, connectedTo, Edge Application Development>
+<Containerization at Edge, connectedTo, Network Optimization for Edge>
+<Edge Application Development, provides low latency, Network Optimization for Edge>
+<Edge Device Provisioning, connectedTo, Bandwidth Optimization>
+<Edge Device Provisioning, connectedTo, Containerization at Edge>
+<Edge Device Provisioning, connectedTo, Edge AI Model Deployment>
+<Edge Device Provisioning, manages devices, Network Optimization for Edge>
+<Edge Device Provisioning, runs AI models, Power Consumption Optimization>
+<Network Optimization for Edge, connectedTo, Power Consumption Optimization>
+<Network Optimization for Edge, optimizes telecoms, Edge AI Model Deployment>
+<Offline Functionality, connectedTo, Containerization at Edge>
+<Offline Functionality, partOf, Virtualization at Edge>
+<Orchestration of Edge Workloads, connectedTo, Connectivity to Cloud>
+<Power Consumption Optimization, connectedTo, Edge AI Model Deployment>
diff --git a/test/plantuml/scanned_hard/plantuml_207.puml b/test/plantuml/scanned_hard/plantuml_207.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7eb63089cc729c2ce9181bdbc0c0f5f2427c0467
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_207.puml
@@ -0,0 +1,53 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Edge Computing Hardware Selection" as Group0 #E0F2F1 {
+    rectangle "Security for Edge Devices" as nest0_0 #E9F7E8
+    cloud "Local AI or ML Inference" as nest0_1 #F0F4C3
+}
+rectangle "Edge Device Deployment" as N0 #FFF9D4
+folder "Bandwidth Optimization" as N1 #FFF9D4
+rectangle "Fleet Management for Edge Devices" as N2 #F0F4C3
+folder "Retail Edge Computing" as N3 #FFF9D4
+usecase "Fault Tolerance at Edge" as N4 #F0F4C3
+frame "Telecom Edge Computing" as N5 #E9F7E8
+component "Remote Device Management" as N6 #FFF9D4
+folder "Edge AI Model Deployment" as N7 #FFF9D4
+rectangle "Virtualization at Edge" as N8 #FFF9D4
+folder "Edge Gateway Management" as N9 #FFF9D4
+folder "Edge API Management" as N10 #E9F7E8
+rectangle "Edge Device Analytics" as N11 #E9F7E8
+rectangle "Sensor Data Aggregation" as N12 #E9F7E8
+component "Distributed Data Storage" as N13 #F0F4C3
+rectangle "Edge Network Topology Design" as N14 #FFF9D4
+circle " " as S0 #E9F7E8
+circle " " as S1 #E9F7E8
+circle " " as M0 #E9F7E8
+N0 -[#000000]-> N1
+N1 ..[#6EB76D]..> N2 : manages distributed systems
+N2 -[#AED581]-> N3 : secures data
+N3 ..[#AED581]..> N4 : optimizes telecoms
+N4 -[#FFE69C]-> N5 : synchronizes data
+N5 -[#000000]-> N6
+N6 ..[#6EB76D]..> N7
+N7 ..[#000000]..> N8 : reduces latency
+N8 ..[#FFE69C]..> N9 : connects endpoints
+N9 ..[#AED581]..> N10
+N10 ..[#000000]..> N11
+N11 -[#FFE69C]-> N12 : implements virtual machines
+N12 -[#AED581]-> N13
+N13 ..[#000000]..> N14 : runs AI models
+nest0_0 ..[#FFE69C]..> nest0_1
+N7 ..[#FFE69C]..> nest0_0
+nest0_1 ..[#000000]..> N5 : processes data locally
+N6 -[#6EB76D]-> S0
+S0 ..[#000000]..> N8
+S0 -[#000000]-> N10
+N8 -[#6EB76D]-> S1
+S1 -[#000000]-> N12
+S1 -[#AED581]-> N13
+N1 -[#FFE69C]-> M0 : optimizes resources
+N3 ..[#000000]..> M0
+M0 -[#6EB76D]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_207.txt b/test/plantuml/scanned_hard/plantuml_207.txt
new file mode 100644
index 0000000000000000000000000000000000000000..31d05cd9e071e0109c29fe1cd3b35023c4550d43
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_207.txt
@@ -0,0 +1,25 @@
+<Bandwidth Optimization, manages distributed systems, Fleet Management for Edge Devices>
+<Bandwidth Optimization, optimizes resources, Edge AI Model Deployment>
+<Distributed Data Storage, runs AI models, Edge Network Topology Design>
+<Edge AI Model Deployment, connectedTo, Security for Edge Devices>
+<Edge AI Model Deployment, reduces latency, Virtualization at Edge>
+<Edge API Management, connectedTo, Edge Device Analytics>
+<Edge Device Analytics, implements virtual machines, Sensor Data Aggregation>
+<Edge Device Deployment, connectedTo, Bandwidth Optimization>
+<Edge Gateway Management, connectedTo, Edge API Management>
+<Fault Tolerance at Edge, synchronizes data, Telecom Edge Computing>
+<Fleet Management for Edge Devices, secures data, Retail Edge Computing>
+<Local AI or ML Inference, partOf, Edge Computing Hardware Selection>
+<Local AI or ML Inference, processes data locally, Telecom Edge Computing>
+<Remote Device Management, connectedTo, Edge AI Model Deployment>
+<Remote Device Management, connectedTo, Edge API Management>
+<Remote Device Management, connectedTo, Virtualization at Edge>
+<Retail Edge Computing, connectedTo, Edge AI Model Deployment>
+<Retail Edge Computing, optimizes telecoms, Fault Tolerance at Edge>
+<Security for Edge Devices, connectedTo, Local AI or ML Inference>
+<Security for Edge Devices, partOf, Edge Computing Hardware Selection>
+<Sensor Data Aggregation, connectedTo, Distributed Data Storage>
+<Telecom Edge Computing, connectedTo, Remote Device Management>
+<Virtualization at Edge, connectedTo, Distributed Data Storage>
+<Virtualization at Edge, connectedTo, Sensor Data Aggregation>
+<Virtualization at Edge, connects endpoints, Edge Gateway Management>
diff --git a/test/plantuml/scanned_hard/plantuml_208.puml b/test/plantuml/scanned_hard/plantuml_208.puml
new file mode 100644
index 0000000000000000000000000000000000000000..4c48a210332dd0f9a1ef80e5d5cbe0bdf8a4d982
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_208.puml
@@ -0,0 +1,49 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cloud Monitoring and Logging" as Group0 #FFF3E0 {
+    node "Cloud Architecture Design" as nest0_0 #EFEBE9
+    folder "Cloud Vendor Lock_in Mitigation" as nest0_1 #EFEBE9
+    folder "Cloud Automation" as nest0_2 #EFEBE9
+}
+folder "Edge_to_Cloud Integration" as N0 #FFE88D
+rectangle "Cloud Audit Trails" as N1 #FFE88D
+cloud "Auto_Scaling Configurations" as N2 #E0E6E9
+component "DevOps on Cloud" as N3 #FFE88D
+rectangle "Container Orchestration" as N4 #E0E6E9
+node "Public Cloud Management" as N5 #E0E6E9
+component "Identity and Access Management" as N6 #FFE88D
+node "Cloud Governance" as N7 #EFEBE9
+artifact "Compliance in Cloud" as N8 #FFE88D
+rectangle "Cloud Firewall Configuration" as N9 #E0E6E9
+component "Infrastructure as a Service" as N10 #E0E6E9
+folder "API Management in Cloud" as N11 #EFEBE9
+circle " " as S0 #EFEBE9
+circle " " as S1 #FFE88D
+circle " " as M0 #E0E6E9
+N0 ..[#000000]..> N1
+N1 -[#000000]-> N2
+N2 -[#FFDA4E]-> N3
+N3 ..[#A1887F]..> N4
+N4 -[#AABEC6]-> N5 : automates CI or CD
+N5 ..[#000000]..> N6
+N6 ..[#000000]..> N7
+N7 ..[#FFDA4E]..> N8
+N8 ..[#000000]..> N9 : enables autoscaling
+N9 ..[#A1887F]..> N10 : processes big data
+N10 ..[#A1887F]..> N11
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#000000]..> nest0_2 : orchestrates Kubernetes
+N4 ..[#A1887F]..> nest0_0
+nest0_2 -[#AABEC6]-> N10 : provides IaaS
+N8 ..[#A1887F]..> S0
+S0 ..[#000000]..> N11
+S0 ..[#AABEC6]..> N10 : avoids lock_ins
+N6 -[#AABEC6]-> S1
+S1 -[#AABEC6]-> N8
+S1 -[#FFDA4E]-> N10
+N4 ..[#AABEC6]..> M0
+N6 ..[#FFDA4E]..> M0
+M0 -[#A1887F]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_208.txt b/test/plantuml/scanned_hard/plantuml_208.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e8782f332765f99fbb1ac24d8bec2dc0b1866bca
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_208.txt
@@ -0,0 +1,24 @@
+<Auto_Scaling Configurations, connectedTo, DevOps on Cloud>
+<Cloud Architecture Design, connectedTo, Cloud Vendor Lock_in Mitigation>
+<Cloud Architecture Design, partOf, Cloud Monitoring and Logging>
+<Cloud Audit Trails, connectedTo, Auto_Scaling Configurations>
+<Cloud Automation, partOf, Cloud Monitoring and Logging>
+<Cloud Automation, provides IaaS, Infrastructure as a Service>
+<Cloud Firewall Configuration, processes big data, Infrastructure as a Service>
+<Cloud Governance, connectedTo, Compliance in Cloud>
+<Cloud Vendor Lock_in Mitigation, orchestrates Kubernetes, Cloud Automation>
+<Cloud Vendor Lock_in Mitigation, partOf, Cloud Monitoring and Logging>
+<Compliance in Cloud, avoids lock_ins, Infrastructure as a Service>
+<Compliance in Cloud, connectedTo, API Management in Cloud>
+<Compliance in Cloud, enables autoscaling, Cloud Firewall Configuration>
+<Container Orchestration, automates CI or CD, Public Cloud Management>
+<Container Orchestration, connectedTo, API Management in Cloud>
+<Container Orchestration, connectedTo, Cloud Architecture Design>
+<DevOps on Cloud, connectedTo, Container Orchestration>
+<Edge_to_Cloud Integration, connectedTo, Cloud Audit Trails>
+<Identity and Access Management, connectedTo, API Management in Cloud>
+<Identity and Access Management, connectedTo, Cloud Governance>
+<Identity and Access Management, connectedTo, Compliance in Cloud>
+<Identity and Access Management, connectedTo, Infrastructure as a Service>
+<Infrastructure as a Service, connectedTo, API Management in Cloud>
+<Public Cloud Management, connectedTo, Identity and Access Management>
diff --git a/test/plantuml/scanned_hard/plantuml_209.puml b/test/plantuml/scanned_hard/plantuml_209.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b577e0422c4addf20728d2fa5c03aa61d9334c7e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_209.puml
@@ -0,0 +1,33 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Auto_Scaling Configurations" as Group0 #FBE9E7 {
+    cloud "Hybrid Cloud Deployment" as nest0_0 #C2E8E6
+    folder "Infrastructure as a Service" as nest0_1 #E8EAF6
+    frame "Container Orchestration" as nest0_2 #C2E8E6
+    folder "Multi_Cloud Management" as nest0_3 #E6EE9C
+}
+node "Serverless Computing" as N0 #C2E8E6
+artifact "Cost Optimization in Cloud" as N1 #C2E8E6
+artifact "Cloud Governance" as N2 #E8EAF6
+artifact "Data Storage in Cloud" as N3 #E6EE9C
+frame "Cloud Architecture Design" as N4 #E6EE9C
+circle " " as S1 #C2E8E6
+circle " " as M0 #E8EAF6
+N0 ..[#61CAC3]..> N1 : manages VMs
+N1 ..[#5C6BC0]..> N2 : provides IaaS
+N2 ..[#5C6BC0]..> N3
+N3 -[#61CAC3]-> N4 : implements FinOps
+nest0_0 ..[#61CAC3]..> nest0_1
+nest0_1 -[#61CAC3]-> nest0_2
+nest0_2 ..[#000000]..> nest0_3 : develops cloud_native apps
+N1 -[#5C6BC0]-> nest0_0
+nest0_3 -[#CDDC39]-> N2
+N0 -[#000000]-> S1
+S1 -[#CDDC39]-> N4 : offers DBaaS
+S1 -[#000000]-> N2
+N1 ..[#CDDC39]..> M0
+N2 ..[#CDDC39]..> M0 : automates tasks
+M0 -[#CDDC39]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_21.puml b/test/plantuml/scanned_hard/plantuml_21.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d2515309a89d5f5d8ce2c3d52eadd1e7fc1cfb77
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_21.puml
@@ -0,0 +1,23 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Customer Communication" as N0 #D0EFEE
+folder "Reinsurance Negotiation" as N1 #FFECB3
+cloud "Policy Cancellation" as N2 #D0EFEE
+rectangle "Investment Management for Reserves" as N3 #FFECB3
+cloud "Claims Litigation Management" as N4 #FFFDE7
+rectangle "Broker Management" as N5 #D0EFEE
+artifact "Catastrophe Modeling" as N6 #FFFDE7
+artifact "Policy Issuance" as N7 #D0EFEE
+rectangle "Premium Calculation" as N8 #D0EFEE
+N0 -[#FFF176]-> N1 : educates
+N1 -[#FFC107]-> N2
+N2 -[#FFC107]-> N3
+N3 -[#000000]-> N4 : trains
+N4 -[#FFF176]-> N5
+N5 ..[#000000]..> N6
+N6 -[#FFC107]-> N7 : optimizes
+N7 -[#FFF176]-> N8
+N4 ..[#73C6BC]..> N1 : verifies
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_21.txt b/test/plantuml/scanned_hard/plantuml_21.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a307b7cbd9b16ed4c7d77e3022c19d0ad5f46756
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_21.txt
@@ -0,0 +1,9 @@
+<Broker Management, connectedTo, Catastrophe Modeling>
+<Catastrophe Modeling, optimizes, Policy Issuance>
+<Claims Litigation Management, connectedTo, Broker Management>
+<Claims Litigation Management, verifies, Reinsurance Negotiation>
+<Customer Communication, educates, Reinsurance Negotiation>
+<Investment Management for Reserves, trains, Claims Litigation Management>
+<Policy Cancellation, connectedTo, Investment Management for Reserves>
+<Policy Issuance, connectedTo, Premium Calculation>
+<Reinsurance Negotiation, connectedTo, Policy Cancellation>
diff --git a/test/plantuml/scanned_hard/plantuml_210.txt b/test/plantuml/scanned_hard/plantuml_210.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7928f524c07ddef0ce53f00fd823abd22029abc7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_210.txt
@@ -0,0 +1,24 @@
+<API Management in Cloud, connectedTo, Cloud FinOps>
+<API Management in Cloud, connectedTo, Serverless Computing>
+<Big Data Services in Cloud, connectedTo, Cloud Audit Trails>
+<Big Data Services in Cloud, connectedTo, Data Storage in Cloud>
+<Big Data Services in Cloud, provides IaaS, Network Configuration in Cloud>
+<Cloud Audit Trails, connectedTo, Data Storage in Cloud>
+<Cloud FinOps, develops serverless apps, Platform as a Service>
+<Cloud Native Application Development, optimizes costs, Serverless Computing>
+<Cloud Security, implements DR, Resource Tagging for Cost Allocation>
+<Cloud Security, partOf, Load Balancing in Cloud>
+<Cloud Vendor Lock_in Mitigation, connectedTo, Machine Learning as a Service>
+<Cost Optimization in Cloud, connectedTo, Cloud Vendor Lock_in Mitigation>
+<Database as a Service, connectedTo, Cloud Audit Trails>
+<Database as a Service, partOf, Load Balancing in Cloud>
+<Machine Learning as a Service, connectedTo, Big Data Services in Cloud>
+<Multi_Cloud Management, offers DBaaS, Database as a Service>
+<Multi_Cloud Management, partOf, Load Balancing in Cloud>
+<Network Configuration in Cloud, connectedTo, Cloud Audit Trails>
+<Platform as a Service, connectedTo, Cloud Security>
+<Platform as a Service, connectedTo, Serverless Computing>
+<Platform as a Service, integrates edge, Cloud Native Application Development>
+<Resource Tagging for Cost Allocation, connectedTo, Multi_Cloud Management>
+<Resource Tagging for Cost Allocation, partOf, Load Balancing in Cloud>
+<Serverless Computing, connectedTo, Cost Optimization in Cloud>
diff --git a/test/plantuml/scanned_hard/plantuml_211.puml b/test/plantuml/scanned_hard/plantuml_211.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0d06ad0ac49e2151813431c3805f9da7ab06a91d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_211.puml
@@ -0,0 +1,37 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Environmental Monitoring" as Group0 #F3E5F5 {
+    rectangle "Disaster Recovery Planning" as nest0_0 #F2E6F5
+    frame "Antivirus and Endpoint Protection" as nest0_1 #F2E6F5
+    folder "Network Design" as nest0_2 #F2E6F5
+}
+folder "Network Security" as N0 #ECF0FD
+folder "Data Center Management" as N1 #F2E6F5
+folder "Mail Server Management" as N2 #FFECB3
+artifact "Storage Solutions" as N3 #FFECB3
+component "Remote Access Solutions" as N4 #ECF0FD
+database "Proxy Server Configuration" as N5 #ECF0FD
+folder "Patch Management" as N6 #ECF0FD
+artifact "Rack and Cabinet Management" as N7 #F2E6F5
+circle " " as S0 #F2E6F5
+circle " " as M0 #ECF0FD
+N0 -[#CB9BE1]-> N1
+N1 ..[#CB9BE1]..> N2
+N2 -[#FFC107]-> N3
+N3 ..[#000000]..> N4 : monitors performance
+N4 -[#FFC107]-> N5
+N5 -[#CB9BE1]-> N6
+N6 ..[#000000]..> N7
+nest0_0 -[#CB9BE1]-> nest0_1
+nest0_1 ..[#FFC107]..> nest0_2
+N4 ..[#000000]..> nest0_0 : plans capacity
+nest0_2 ..[#000000]..> N6 : procures equipment
+N2 ..[#B8C0F5]..> S0
+S0 ..[#CB9BE1]..> N6
+S0 ..[#000000]..> N5
+N1 ..[#B8C0F5]..> M0
+N0 -[#000000]-> M0
+M0 -[#CB9BE1]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_211.txt b/test/plantuml/scanned_hard/plantuml_211.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f0a8c351c40b56c44fc12d6ea678e9401bb178dc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_211.txt
@@ -0,0 +1,18 @@
+<Antivirus and Endpoint Protection, connectedTo, Network Design>
+<Antivirus and Endpoint Protection, partOf, Environmental Monitoring>
+<Data Center Management, connectedTo, Mail Server Management>
+<Data Center Management, connectedTo, Storage Solutions>
+<Disaster Recovery Planning, connectedTo, Antivirus and Endpoint Protection>
+<Disaster Recovery Planning, partOf, Environmental Monitoring>
+<Mail Server Management, connectedTo, Patch Management>
+<Mail Server Management, connectedTo, Proxy Server Configuration>
+<Mail Server Management, connectedTo, Storage Solutions>
+<Network Design, partOf, Environmental Monitoring>
+<Network Design, procures equipment, Patch Management>
+<Network Security, connectedTo, Data Center Management>
+<Network Security, connectedTo, Storage Solutions>
+<Patch Management, connectedTo, Rack and Cabinet Management>
+<Proxy Server Configuration, connectedTo, Patch Management>
+<Remote Access Solutions, connectedTo, Proxy Server Configuration>
+<Remote Access Solutions, plans capacity, Disaster Recovery Planning>
+<Storage Solutions, monitors performance, Remote Access Solutions>
diff --git a/test/plantuml/scanned_hard/plantuml_212.puml b/test/plantuml/scanned_hard/plantuml_212.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d9a8aa2c1b5f85504e8c6a19b57705fdc51254b4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_212.puml
@@ -0,0 +1,44 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Data Center Management" as Group0 #E3F2FD {
+    folder "Web Server Configuration" as nest0_0 #FFE88D
+    folder "Troubleshooting and Support" as nest0_1 #FFE88D
+}
+node "Access Control Systems" as N0 #D1C4E9
+frame "Mail Server Management" as N1 #B3E5FC
+component "Software Licensing Management" as N2 #B3E5FC
+cloud "System Administration" as N3 #FFE88D
+cloud "Monitoring and Alerting" as N4 #D1C4E9
+database "Backup and Recovery Systems" as N5 #B3E5FC
+rectangle "Load Balancer Setup" as N6 #D1C4E9
+rectangle "Network Design" as N7 #D1C4E9
+folder "Hardware Maintenance" as N8 #FFE88D
+circle " " as S0 #D1C4E9
+circle " " as S1 #FFE88D
+circle " " as M1 #FFE88D
+N0 -[#FFDA4E]-> N1
+N1 ..[#000000]..> N2
+N2 -[#7E57C2]-> N3
+N3 -[#03A9F4]-> N4
+N4 ..[#7E57C2]..> N5 : manages proxies
+N5 ..[#03A9F4]..> N6 : applies patches
+N6 -[#FFDA4E]-> N7
+N7 ..[#000000]..> N8 : deploys antiviruses
+nest0_0 ..[#03A9F4]..> nest0_1 : installs software
+N2 ..[#7E57C2]..> nest0_0 : manages access controls
+nest0_1 ..[#FFDA4E]..> N1
+N4 ..[#03A9F4]..> S0
+S0 -[#FFDA4E]-> N6
+S0 -[#03A9F4]-> N8 : manages mail servers
+S0 ..[#000000]..> N7
+N4 -[#7E57C2]-> S1
+S1 -[#03A9F4]-> N6 : installs racks
+S1 -[#000000]-> N7 : virtualizes resources
+S1 ..[#000000]..> N8
+N0 ..[#FFDA4E]..> M1 : maintains hardware
+N3 -[#000000]-> M1
+N2 -[#FFDA4E]-> M1
+M1 ..[#FFDA4E]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_212.txt b/test/plantuml/scanned_hard/plantuml_212.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e865a4aea239e09809809a6e6ad761bbd606bfed
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_212.txt
@@ -0,0 +1,22 @@
+<Access Control Systems, connectedTo, Mail Server Management>
+<Access Control Systems, maintains hardware, Backup and Recovery Systems>
+<Backup and Recovery Systems, applies patches, Load Balancer Setup>
+<Load Balancer Setup, connectedTo, Network Design>
+<Mail Server Management, connectedTo, Software Licensing Management>
+<Monitoring and Alerting, connectedTo, Hardware Maintenance>
+<Monitoring and Alerting, connectedTo, Load Balancer Setup>
+<Monitoring and Alerting, connectedTo, Network Design>
+<Monitoring and Alerting, installs racks, Load Balancer Setup>
+<Monitoring and Alerting, manages mail servers, Hardware Maintenance>
+<Monitoring and Alerting, manages proxies, Backup and Recovery Systems>
+<Monitoring and Alerting, virtualizes resources, Network Design>
+<Network Design, deploys antiviruses, Hardware Maintenance>
+<Software Licensing Management, connectedTo, Backup and Recovery Systems>
+<Software Licensing Management, connectedTo, System Administration>
+<Software Licensing Management, manages access controls, Web Server Configuration>
+<System Administration, connectedTo, Backup and Recovery Systems>
+<System Administration, connectedTo, Monitoring and Alerting>
+<Troubleshooting and Support, connectedTo, Mail Server Management>
+<Troubleshooting and Support, partOf, Data Center Management>
+<Web Server Configuration, installs software, Troubleshooting and Support>
+<Web Server Configuration, partOf, Data Center Management>
diff --git a/test/plantuml/scanned_hard/plantuml_213.puml b/test/plantuml/scanned_hard/plantuml_213.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c54a75f579ccca5a71b2dadfaaaca8fcd9f6c986
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_213.puml
@@ -0,0 +1,43 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Web Server Configuration" as Group0 #EDE7F6 {
+    usecase "IT Asset Management" as nest0_0 #D6D9F0
+    component "Operating System Installation" as nest0_1 #E4E0DF
+}
+folder "Load Balancer Setup" as N0 #E4E0DF
+folder "Disaster Recovery Planning" as N1 #E4E0DF
+rectangle "Virtualization" as N2 #E4E0DF
+database "Data Center Management" as N3 #D6D9F0
+cloud "Network Design" as N4 #FFFDE7
+rectangle "Storage Solutions" as N5 #D6D9F0
+folder "Proxy Server Configuration" as N6 #FFFDE7
+database "Database Administration" as N7 #FFFDE7
+usecase "VPN Configuration" as N8 #E4E0DF
+circle " " as S0 #D6D9F0
+circle " " as S1 #FFFDE7
+circle " " as M0 #D6D9F0
+N0 ..[#9FA9E1]..> N1
+N1 -[#FFF176]-> N2
+N2 ..[#000000]..> N3
+N3 -[#000000]-> N4
+N4 ..[#9FA9E1]..> N5 : secures systems
+N5 ..[#9FA9E1]..> N6
+N6 ..[#000000]..> N7 : optimizes environments
+N7 -[#FFF176]-> N8
+nest0_0 -[#BDAFA8]-> nest0_1
+N7 -[#000000]-> nest0_0
+nest0_1 ..[#000000]..> N5 : automates tasks
+N0 -[#FFF176]-> S0
+S0 -[#9FA9E1]-> N6
+S0 -[#BDAFA8]-> N8
+S0 -[#BDAFA8]-> N4
+N0 -[#FFF176]-> S1
+S1 ..[#9FA9E1]..> N5 : virtualizes resources
+S1 -[#FFF176]-> N3
+N4 -[#000000]-> M0
+N3 -[#FFF176]-> M0 : manages storage
+N5 ..[#000000]..> M0 : sets up VPNs
+M0 ..[#BDAFA8]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_213.txt b/test/plantuml/scanned_hard/plantuml_213.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b55d1d7877fb3e37ed34bd7939659c51988c83bf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_213.txt
@@ -0,0 +1,21 @@
+<Data Center Management, connectedTo, Network Design>
+<Data Center Management, manages storage, Database Administration>
+<Database Administration, connectedTo, IT Asset Management>
+<Database Administration, connectedTo, VPN Configuration>
+<Disaster Recovery Planning, connectedTo, Virtualization>
+<IT Asset Management, connectedTo, Operating System Installation>
+<IT Asset Management, partOf, Web Server Configuration>
+<Load Balancer Setup, connectedTo, Data Center Management>
+<Load Balancer Setup, connectedTo, Disaster Recovery Planning>
+<Load Balancer Setup, connectedTo, Network Design>
+<Load Balancer Setup, connectedTo, Proxy Server Configuration>
+<Load Balancer Setup, connectedTo, VPN Configuration>
+<Load Balancer Setup, virtualizes resources, Storage Solutions>
+<Network Design, connectedTo, Database Administration>
+<Network Design, secures systems, Storage Solutions>
+<Operating System Installation, automates tasks, Storage Solutions>
+<Operating System Installation, partOf, Web Server Configuration>
+<Proxy Server Configuration, optimizes environments, Database Administration>
+<Storage Solutions, connectedTo, Proxy Server Configuration>
+<Storage Solutions, sets up VPNs, Database Administration>
+<Virtualization, connectedTo, Data Center Management>
diff --git a/test/plantuml/scanned_hard/plantuml_214.puml b/test/plantuml/scanned_hard/plantuml_214.puml
new file mode 100644
index 0000000000000000000000000000000000000000..62607bd78a13d7569a548c94bdcf1c2c42f7c34d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_214.puml
@@ -0,0 +1,41 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cross_Functional Team Collaboration" as Group0 #E0F2F1 {
+    artifact "Rollback Strategies" as nest0_0 #B2EBF2
+    artifact "Code Quality Checks" as nest0_1 #FAEBF3
+    node "Static Code Analysis" as nest0_2 #FAEBF3
+    artifact "Collaboration Tools" as nest0_3 #B2EBF2
+}
+component "Observability Implementation" as N0 #FAEBF3
+artifact "Blue_Green Deployments" as N1 #FAEBF3
+component "Infrastructure as Code" as N2 #B3E5FC
+rectangle "Release Management" as N3 #B3E5FC
+folder "Performance Metrics Analysis" as N4 #B3E5FC
+frame "Chaos Engineering" as N5 #FAEBF3
+rectangle "Cloud Native Development" as N6 #B2EBF2
+usecase "Dynamic Application Security Testing" as N7 #FAEBF3
+folder "Container Orchestration" as N8 #B2EBF2
+circle " " as S0 #B2EBF2
+circle " " as S1 #B2EBF2
+N0 -[#00BCD4]-> N1 : enables CD
+N1 ..[#03A9F4]..> N2
+N2 -[#000000]-> N3 : builds cloud_native apps
+N3 ..[#000000]..> N4
+N4 ..[#000000]..> N5
+N5 -[#000000]-> N6
+N6 -[#000000]-> N7
+N7 -[#03A9F4]-> N8
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#F7BEE0]-> nest0_2
+nest0_2 ..[#03A9F4]..> nest0_3 : monitors applications
+N3 ..[#F7BEE0]..> nest0_0 : automates operations
+nest0_3 ..[#00BCD4]..> N7
+N3 -[#F7BEE0]-> S0
+S0 -[#000000]-> N7 : fosters cross_functional teams
+S0 ..[#00BCD4]..> N6
+N2 -[#F7BEE0]-> S1
+S1 ..[#F7BEE0]..> N8
+S1 ..[#03A9F4]..> N4 : performs static analysis
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_214.txt b/test/plantuml/scanned_hard/plantuml_214.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6a81deec848545716d22e75061de8bd9ae90add7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_214.txt
@@ -0,0 +1,21 @@
+<Blue_Green Deployments, connectedTo, Infrastructure as Code>
+<Chaos Engineering, connectedTo, Cloud Native Development>
+<Cloud Native Development, connectedTo, Dynamic Application Security Testing>
+<Code Quality Checks, connectedTo, Static Code Analysis>
+<Code Quality Checks, partOf, Cross_Functional Team Collaboration>
+<Collaboration Tools, connectedTo, Dynamic Application Security Testing>
+<Collaboration Tools, partOf, Cross_Functional Team Collaboration>
+<Dynamic Application Security Testing, connectedTo, Container Orchestration>
+<Infrastructure as Code, builds cloud_native apps, Release Management>
+<Infrastructure as Code, connectedTo, Container Orchestration>
+<Infrastructure as Code, performs static analysis, Performance Metrics Analysis>
+<Observability Implementation, enables CD, Blue_Green Deployments>
+<Performance Metrics Analysis, connectedTo, Chaos Engineering>
+<Release Management, automates operations, Rollback Strategies>
+<Release Management, connectedTo, Cloud Native Development>
+<Release Management, connectedTo, Performance Metrics Analysis>
+<Release Management, fosters cross_functional teams, Dynamic Application Security Testing>
+<Rollback Strategies, connectedTo, Code Quality Checks>
+<Rollback Strategies, partOf, Cross_Functional Team Collaboration>
+<Static Code Analysis, monitors applications, Collaboration Tools>
+<Static Code Analysis, partOf, Cross_Functional Team Collaboration>
diff --git a/test/plantuml/scanned_hard/plantuml_215.puml b/test/plantuml/scanned_hard/plantuml_215.puml
new file mode 100644
index 0000000000000000000000000000000000000000..fdb043e0cbbcadaf676de2f76741fa63335f340d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_215.puml
@@ -0,0 +1,57 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Post_Mortem Analysis" as Group0 #EDE7F6 {
+    folder "Pipeline Automation" as nest0_0 #FFFDE7
+    folder "Configuration Management" as nest0_1 #F3E5F5
+    folder "Rollback Strategies" as nest0_2 #F3E5F5
+}
+cloud "Security in DevOps" as N0 #F3E5F5
+frame "Containerization" as N1 #ECCFF5
+frame "Alerting and Incident Response" as N2 #F3E5F5
+frame "Continuous Integration" as N3 #ECCFF5
+cloud "Version Control" as N4 #FFFDE7
+database "Microservices Architecture" as N5 #FFFDE7
+artifact "Code Quality Checks" as N6 #FFFDE7
+usecase "Environment Management" as N7 #FFFDE7
+folder "Observability Implementation" as N8 #FFFDE7
+frame "Site Reliability Engineering Principles" as N9 #FFFDE7
+node "Feature Flags" as N10 #FFFDE7
+folder "Continuous Delivery" as N11 #ECCFF5
+usecase "Static Code Analysis" as N12 #ECCFF5
+circle " " as S0 #FFFDE7
+circle " " as S1 #FFFDE7
+circle " " as M0 #F3E5F5
+circle " " as M1 #ECCFF5
+N0 ..[#AB47BC]..> N1
+N1 ..[#CD8FF2]..> N2 : manages feature flags
+N2 -[#000000]-> N3 : ensures observability
+N3 -[#CD8FF2]-> N4 : deploys canaries
+N4 -[#CD8FF2]-> N5
+N5 ..[#FBC02D]..> N6
+N6 -[#FBC02D]-> N7
+N7 ..[#FBC02D]..> N8 : builds cloud_native apps
+N8 ..[#000000]..> N9
+N9 ..[#FBC02D]..> N10
+N10 ..[#AB47BC]..> N11
+N11 ..[#AB47BC]..> N12
+nest0_0 -[#000000]-> nest0_1 : enables ChatOps
+nest0_1 ..[#FBC02D]..> nest0_2
+N7 -[#AB47BC]-> nest0_0
+nest0_2 ..[#CD8FF2]..> N11 : implements SRE
+N5 -[#FBC02D]-> S0
+S0 ..[#000000]..> N8
+S0 ..[#000000]..> N10 : deploys releases
+N7 -[#000000]-> S1
+S1 -[#FBC02D]-> N10
+S1 -[#AB47BC]-> N9
+S1 ..[#AB47BC]..> N11 : manages environments
+N2 -[#AB47BC]-> M0
+N1 -[#AB47BC]-> M0
+M0 ..[#CD8FF2]..> N5
+N0 -[#AB47BC]-> M1
+N3 ..[#CD8FF2]..> M1 : practices chaos engineering
+N2 ..[#FBC02D]..> M1
+M1 -[#000000]-> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_215.txt b/test/plantuml/scanned_hard/plantuml_215.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fe2304a8ef39e73ed2c6ed4940d125da3b4d435c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_215.txt
@@ -0,0 +1,29 @@
+<Alerting and Incident Response, connectedTo, Microservices Architecture>
+<Alerting and Incident Response, connectedTo, Site Reliability Engineering Principles>
+<Alerting and Incident Response, ensures observability, Continuous Integration>
+<Code Quality Checks, connectedTo, Environment Management>
+<Configuration Management, connectedTo, Rollback Strategies>
+<Configuration Management, partOf, Post_Mortem Analysis>
+<Containerization, connectedTo, Microservices Architecture>
+<Containerization, manages feature flags, Alerting and Incident Response>
+<Continuous Delivery, connectedTo, Static Code Analysis>
+<Continuous Integration, deploys canaries, Version Control>
+<Continuous Integration, practices chaos engineering, Site Reliability Engineering Principles>
+<Environment Management, builds cloud_native apps, Observability Implementation>
+<Environment Management, connectedTo, Feature Flags>
+<Environment Management, connectedTo, Pipeline Automation>
+<Environment Management, connectedTo, Site Reliability Engineering Principles>
+<Environment Management, manages environments, Continuous Delivery>
+<Feature Flags, connectedTo, Continuous Delivery>
+<Microservices Architecture, connectedTo, Code Quality Checks>
+<Microservices Architecture, connectedTo, Observability Implementation>
+<Microservices Architecture, deploys releases, Feature Flags>
+<Observability Implementation, connectedTo, Site Reliability Engineering Principles>
+<Pipeline Automation, enables ChatOps, Configuration Management>
+<Pipeline Automation, partOf, Post_Mortem Analysis>
+<Rollback Strategies, implements SRE, Continuous Delivery>
+<Rollback Strategies, partOf, Post_Mortem Analysis>
+<Security in DevOps, connectedTo, Containerization>
+<Security in DevOps, connectedTo, Site Reliability Engineering Principles>
+<Site Reliability Engineering Principles, connectedTo, Feature Flags>
+<Version Control, connectedTo, Microservices Architecture>
diff --git a/test/plantuml/scanned_hard/plantuml_216.puml b/test/plantuml/scanned_hard/plantuml_216.puml
new file mode 100644
index 0000000000000000000000000000000000000000..71dc92b1eb894a4c6291850c5753a3314dd93dd2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_216.puml
@@ -0,0 +1,35 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "GitOps" as Group0 #F3E5F5 {
+    folder "Automated Rollbacks" as nest0_0 #FFE0B2
+    usecase "Immutable Infrastructure" as nest0_1 #FFE0B2
+    component "Blue_Green Deployments" as nest0_2 #ECEFF1
+}
+database "Feedback Loops" as N0 #ECEFF1
+database "Feature Flags" as N1 #F9FBE7
+component "Version Control" as N2 #ECEFF1
+artifact "Cloud Native Development" as N3 #FFE0B2
+database "Post_Mortem Analysis" as N4 #FFE0B2
+artifact "Canary Releases" as N5 #FFE0B2
+rectangle "Automated Testing" as N6 #ECEFF1
+frame "Continuous Delivery" as N7 #F9FBE7
+circle " " as S0 #FFE0B2
+N0 ..[#FF9800]..> N1 : automates tests
+N1 ..[#FF9800]..> N2
+N2 ..[#90A4AE]..> N3
+N3 -[#90A4AE]-> N4 : codes features
+N4 -[#C0CA33]-> N5 : secures secrets
+N5 -[#000000]-> N6 : automates quality
+N6 ..[#C0CA33]..> N7
+nest0_0 -[#90A4AE]-> nest0_1
+nest0_1 ..[#C0CA33]..> nest0_2
+N5 ..[#C0CA33]..> nest0_0
+nest0_2 -[#000000]-> N7
+N4 ..[#90A4AE]..> S0
+S0 ..[#C0CA33]..> N7
+S0 -[#FF9800]-> N6
+N4 ..[#90A4AE]..> nest0_0
+nest0_1 ..[#FF9800]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_216.txt b/test/plantuml/scanned_hard/plantuml_216.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d252d30077a6e26121ff2be0e0f2a2c57248352a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_216.txt
@@ -0,0 +1,18 @@
+<Automated Rollbacks, connectedTo, Immutable Infrastructure>
+<Automated Rollbacks, partOf, GitOps>
+<Automated Testing, connectedTo, Continuous Delivery>
+<Blue_Green Deployments, connectedTo, Continuous Delivery>
+<Blue_Green Deployments, partOf, GitOps>
+<Canary Releases, automates quality, Automated Testing>
+<Canary Releases, connectedTo, Automated Rollbacks>
+<Cloud Native Development, codes features, Post_Mortem Analysis>
+<Feature Flags, connectedTo, Version Control>
+<Feedback Loops, automates tests, Feature Flags>
+<Immutable Infrastructure, connectedTo, Blue_Green Deployments>
+<Immutable Infrastructure, connectedTo, Continuous Delivery>
+<Immutable Infrastructure, partOf, GitOps>
+<Post_Mortem Analysis, connectedTo, Automated Rollbacks>
+<Post_Mortem Analysis, connectedTo, Automated Testing>
+<Post_Mortem Analysis, connectedTo, Continuous Delivery>
+<Post_Mortem Analysis, secures secrets, Canary Releases>
+<Version Control, connectedTo, Cloud Native Development>
diff --git a/test/plantuml/scanned_hard/plantuml_217.puml b/test/plantuml/scanned_hard/plantuml_217.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e7ccb72a9f4474024f1d91d1f673ccea36267da5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_217.puml
@@ -0,0 +1,39 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Containerization" as Group0 #ECEFF1 {
+    rectangle "Technical Debt Management" as nest0_0 #FFDCD6
+    node "Desktop Application Development" as nest0_1 #FFDCD6
+    frame "Database Design" as nest0_2 #FFDCD6
+    usecase "Algorithm Design" as nest0_3 #FFDCD6
+}
+frame "Version Control" as N0 #E6EE9C
+component "Maintenance" as N1 #C2E8E6
+database "Agile Methodologies" as N2 #E6EE9C
+node "Integration Testing" as N3 #C2E8E6
+component "Microservices Architecture" as N4 #FFDCD6
+folder "Documentation" as N5 #FFDCD6
+artifact "Game Development" as N6 #E6EE9C
+folder "Operating System Development" as N7 #FFDCD6
+circle " " as S0 #C2E8E6
+circle " " as M0 #FFDCD6
+N0 -[#FFB2A5]-> N1
+N1 -[#61CAC3]-> N2
+N2 ..[#CDDC39]..> N3
+N3 ..[#61CAC3]..> N4
+N4 -[#000000]-> N5
+N5 ..[#000000]..> N6 : gathers requirements
+N6 ..[#000000]..> N7
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#000000]-> nest0_2
+nest0_2 -[#CDDC39]-> nest0_3 : compiles code
+N2 -[#61CAC3]-> nest0_0 : manages databases
+nest0_3 -[#CDDC39]-> N3
+N1 -[#FFB2A5]-> S0
+S0 ..[#FFB2A5]..> N3
+S0 -[#000000]-> N5 : interacts with OSs
+N1 ..[#CDDC39]..> M0
+N2 -[#CDDC39]-> M0 : creates UIs
+M0 -[#CDDC39]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_217.txt b/test/plantuml/scanned_hard/plantuml_217.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a68bb339441eac8068648da3b78e874248ddeb14
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_217.txt
@@ -0,0 +1,20 @@
+<Agile Methodologies, connectedTo, Integration Testing>
+<Agile Methodologies, creates UIs, Microservices Architecture>
+<Agile Methodologies, manages databases, Technical Debt Management>
+<Algorithm Design, connectedTo, Integration Testing>
+<Algorithm Design, partOf, Containerization>
+<Database Design, compiles code, Algorithm Design>
+<Database Design, partOf, Containerization>
+<Desktop Application Development, connectedTo, Database Design>
+<Desktop Application Development, partOf, Containerization>
+<Documentation, gathers requirements, Game Development>
+<Game Development, connectedTo, Operating System Development>
+<Integration Testing, connectedTo, Microservices Architecture>
+<Maintenance, connectedTo, Agile Methodologies>
+<Maintenance, connectedTo, Integration Testing>
+<Maintenance, connectedTo, Microservices Architecture>
+<Maintenance, interacts with OSs, Documentation>
+<Microservices Architecture, connectedTo, Documentation>
+<Technical Debt Management, connectedTo, Desktop Application Development>
+<Technical Debt Management, partOf, Containerization>
+<Version Control, connectedTo, Maintenance>
diff --git a/test/plantuml/scanned_hard/plantuml_218.puml b/test/plantuml/scanned_hard/plantuml_218.puml
new file mode 100644
index 0000000000000000000000000000000000000000..49c0448ac050bdaa764b38c0358c086cf9c9a00d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_218.puml
@@ -0,0 +1,51 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Desktop Application Development" as Group0 #E0F2F1 {
+    database "Operating System Development" as nest0_0 #FFDAB9
+    folder "Data Structures Implementation" as nest0_1 #F2E6F5
+}
+rectangle "Frontend Development" as N0 #C8E6C9
+artifact "Scalability Design" as N1 #C8E6C9
+component "Security Hardening" as N2 #C8E6C9
+database "Maintenance" as N3 #F2E6F5
+rectangle "Deployment" as N4 #FFDAB9
+cloud "Bug Fixing" as N5 #FFDAB9
+rectangle "Agile Methodologies" as N6 #F2E6F5
+component "System Testing" as N7 #C8E6C9
+folder "Technical Debt Management" as N8 #C8E6C9
+cloud "Backend Development" as N9 #C8E6C9
+usecase "API Development" as N10 #FFDAB9
+cloud "Refactoring" as N11 #FFDAB9
+folder "Requirements Gathering" as N12 #C8E6C9
+cloud "Microservices Architecture" as N13 #F2E6F5
+circle " " as S0 #FFDAB9
+circle " " as M0 #F2E6F5
+circle " " as M1 #C8E6C9
+N0 ..[#FFC085]..> N1
+N1 ..[#000000]..> N2 : writes unit tests
+N2 ..[#000000]..> N3
+N3 ..[#CB9BE1]..> N4
+N4 ..[#FFC085]..> N5
+N5 ..[#000000]..> N6
+N6 ..[#CB9BE1]..> N7
+N7 -[#388E3C]-> N8
+N8 -[#388E3C]-> N9
+N9 ..[#FFC085]..> N10
+N10 ..[#FFC085]..> N11
+N11 ..[#CB9BE1]..> N12 : uses agile methodologies
+N12 ..[#CB9BE1]..> N13
+nest0_0 ..[#CB9BE1]..> nest0_1
+N5 ..[#CB9BE1]..> nest0_0
+nest0_1 -[#CB9BE1]-> N13 : integrates modules
+N8 -[#000000]-> S0
+S0 ..[#FFC085]..> N10
+S0 ..[#388E3C]..> N12 : tests systems
+N3 -[#FFC085]-> M0 : designs games
+N1 ..[#FFC085]..> M0 : designs UXs
+M0 -[#FFC085]-> N7
+N4 ..[#CB9BE1]..> M1 : ensures scalability
+N3 ..[#000000]..> M1
+M1 ..[#388E3C]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_218.txt b/test/plantuml/scanned_hard/plantuml_218.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7c43b3ed619452755278e621830f995f526dec56
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_218.txt
@@ -0,0 +1,24 @@
+<API Development, connectedTo, Refactoring>
+<Agile Methodologies, connectedTo, System Testing>
+<Backend Development, connectedTo, API Development>
+<Bug Fixing, connectedTo, Agile Methodologies>
+<Bug Fixing, connectedTo, Operating System Development>
+<Data Structures Implementation, integrates modules, Microservices Architecture>
+<Data Structures Implementation, partOf, Desktop Application Development>
+<Deployment, connectedTo, Bug Fixing>
+<Deployment, ensures scalability, Agile Methodologies>
+<Frontend Development, connectedTo, Scalability Design>
+<Maintenance, connectedTo, Agile Methodologies>
+<Maintenance, connectedTo, Deployment>
+<Maintenance, designs games, System Testing>
+<Operating System Development, connectedTo, Data Structures Implementation>
+<Operating System Development, partOf, Desktop Application Development>
+<Refactoring, uses agile methodologies, Requirements Gathering>
+<Requirements Gathering, connectedTo, Microservices Architecture>
+<Scalability Design, designs UXs, System Testing>
+<Scalability Design, writes unit tests, Security Hardening>
+<Security Hardening, connectedTo, Maintenance>
+<System Testing, connectedTo, Technical Debt Management>
+<Technical Debt Management, connectedTo, API Development>
+<Technical Debt Management, connectedTo, Backend Development>
+<Technical Debt Management, tests systems, Requirements Gathering>
diff --git a/test/plantuml/scanned_hard/plantuml_219.puml b/test/plantuml/scanned_hard/plantuml_219.puml
new file mode 100644
index 0000000000000000000000000000000000000000..31745523526cfb0ddc331e0c24b97e21858ab4b0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_219.puml
@@ -0,0 +1,51 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Coding" as Group0 #F3E5F5 {
+    node "Refactoring" as nest0_0 #ECF0FD
+    usecase "Continuous Integration" as nest0_1 #C5CAE9
+    folder "Web Application Development" as nest0_2 #ECF0FD
+}
+artifact "User Experience Design" as N0 #C5CAE9
+rectangle "System Design" as N1 #C5CAE9
+cloud "Frontend Development" as N2 #CADEDE
+cloud "Compiler Design" as N3 #CADEDE
+node "Maintenance" as N4 #C5CAE9
+cloud "Desktop Application Development" as N5 #CADEDE
+folder "Algorithm Design" as N6 #ECF0FD
+node "Technical Debt Management" as N7 #ECF0FD
+folder "Security Hardening" as N8 #C5CAE9
+usecase "System Testing" as N9 #CADEDE
+rectangle "Architecture Planning" as N10 #CADEDE
+cloud "Integration Testing" as N11 #C5CAE9
+database "Documentation" as N12 #ECF0FD
+circle " " as S0 #ECF0FD
+circle " " as M0 #C5CAE9
+circle " " as M1 #ECF0FD
+N0 ..[#94C0C0]..> N1
+N1 ..[#B8C0F5]..> N2
+N2 -[#94C0C0]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#000000]..> N5 : develops web apps
+N5 -[#000000]-> N6
+N6 ..[#B8C0F5]..> N7
+N7 -[#B8C0F5]-> N8
+N8 -[#3F51B5]-> N9
+N9 -[#3F51B5]-> N10
+N10 ..[#000000]..> N11
+N11 ..[#B8C0F5]..> N12
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+N4 ..[#3F51B5]..> nest0_0 : gathers requirements
+nest0_2 ..[#94C0C0]..> N11
+N0 ..[#000000]..> S0
+S0 -[#3F51B5]-> N9 : tests systems
+S0 -[#3F51B5]-> N12
+N3 -[#3F51B5]-> M0
+N0 -[#B8C0F5]-> M0
+M0 ..[#000000]..> N6
+N0 ..[#94C0C0]..> M1 : designs software
+N1 ..[#B8C0F5]..> M1 : conducts code reviews
+M1 ..[#94C0C0]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_219.txt b/test/plantuml/scanned_hard/plantuml_219.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f4f24a066de96b9c01b66c84bc96153dd0f38d26
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_219.txt
@@ -0,0 +1,25 @@
+<Algorithm Design, connectedTo, Technical Debt Management>
+<Architecture Planning, connectedTo, Integration Testing>
+<Compiler Design, connectedTo, Algorithm Design>
+<Compiler Design, connectedTo, Maintenance>
+<Continuous Integration, connectedTo, Web Application Development>
+<Continuous Integration, partOf, Coding>
+<Desktop Application Development, connectedTo, Algorithm Design>
+<Frontend Development, connectedTo, Compiler Design>
+<Integration Testing, connectedTo, Documentation>
+<Maintenance, develops web apps, Desktop Application Development>
+<Maintenance, gathers requirements, Refactoring>
+<Refactoring, connectedTo, Continuous Integration>
+<Refactoring, partOf, Coding>
+<Security Hardening, connectedTo, System Testing>
+<System Design, conducts code reviews, Maintenance>
+<System Design, connectedTo, Frontend Development>
+<System Testing, connectedTo, Architecture Planning>
+<Technical Debt Management, connectedTo, Security Hardening>
+<User Experience Design, connectedTo, Algorithm Design>
+<User Experience Design, connectedTo, Documentation>
+<User Experience Design, connectedTo, System Design>
+<User Experience Design, designs software, Maintenance>
+<User Experience Design, tests systems, System Testing>
+<Web Application Development, connectedTo, Integration Testing>
+<Web Application Development, partOf, Coding>
diff --git a/test/plantuml/scanned_hard/plantuml_22.puml b/test/plantuml/scanned_hard/plantuml_22.puml
new file mode 100644
index 0000000000000000000000000000000000000000..92b1e29782c18a44ea81b8861034be862e57f5e9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_22.puml
@@ -0,0 +1,26 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Network Security" as N0 #FFDCD6
+database "Application Security" as N1 #DED7F0
+folder "Data Encryption" as N2 #DED7F0
+frame "Security Audit" as N3 #FFDCD6
+rectangle "Dark Web Monitoring" as N4 #FFDCD6
+folder "IoT Security" as N5 #FFDCD6
+usecase "Firewall Configuration" as N6 #FFDCD6
+cloud "Security Awareness Training" as N7 #FFDCD6
+frame "Security Operations Center Monitoring" as N8 #FAEBF3
+database "Insider Threat Detection" as N9 #FAEBF3
+N0 -[#000000]-> N1 : notifies
+N1 -[#A188DB]-> N2 : forensics
+N2 -[#F7BEE0]-> N3
+N3 ..[#FFB2A5]..> N4
+N4 ..[#A188DB]..> N5
+N5 -[#000000]-> N6 : patches
+N6 ..[#F7BEE0]..> N7 : analyzes
+N7 ..[#FFB2A5]..> N8 : implements
+N8 ..[#000000]..> N9 : filters
+N9 ..[#FFB2A5]..> N3 : audits
+N1 -[#FFB2A5]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_22.txt b/test/plantuml/scanned_hard/plantuml_22.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f5695836c58d82ddf48419296c4aba4d6cb130a6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_22.txt
@@ -0,0 +1,11 @@
+<Application Security, connectedTo, Firewall Configuration>
+<Application Security, forensics, Data Encryption>
+<Dark Web Monitoring, connectedTo, IoT Security>
+<Data Encryption, connectedTo, Security Audit>
+<Firewall Configuration, analyzes, Security Awareness Training>
+<Insider Threat Detection, audits, Security Audit>
+<IoT Security, patches, Firewall Configuration>
+<Network Security, notifies, Application Security>
+<Security Audit, connectedTo, Dark Web Monitoring>
+<Security Awareness Training, implements, Security Operations Center Monitoring>
+<Security Operations Center Monitoring, filters, Insider Threat Detection>
diff --git a/test/plantuml/scanned_hard/plantuml_220.puml b/test/plantuml/scanned_hard/plantuml_220.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c6b141e6f1faa2d7e9d1dcba5bd5c6f3a22400d1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_220.puml
@@ -0,0 +1,41 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Regulatory Compliance" as Group0 #FFF3E0 {
+    usecase "Material Selection" as nest0_0 #F2E6F5
+    node "FPGA Design" as nest0_1 #FFE88D
+}
+folder "Test Fixture Design" as N0 #FFE88D
+frame "Reliability Testing" as N1 #FCE4EC
+rectangle "Reverse Engineering" as N2 #FFE88D
+folder "Environmental Testing" as N3 #F2E6F5
+usecase "Troubleshooting and Debugging" as N4 #F2E6F5
+usecase "High_Speed Digital Design" as N5 #F2E6F5
+component "Circuit Design" as N6 #F2E6F5
+usecase "Actuator Control" as N7 #FCE4EC
+cloud "Schematic Capture" as N8 #FFE88D
+folder "Manufacturing Process Planning" as N9 #FFE88D
+folder "ASIC Design" as N10 #F2E6F5
+frame "Signal Integrity Analysis" as N11 #FFE88D
+rectangle "Thermal Management" as N12 #FCE4EC
+N0 -[#CB9BE1]-> N1
+N1 ..[#FFDA4E]..> N2
+N2 ..[#CB9BE1]..> N3
+N3 ..[#E91E63]..> N4 : tests hardware
+N4 -[#E91E63]-> N5 : manages power
+N5 ..[#000000]..> N6 : analyzes thermals
+N6 -[#E91E63]-> N7
+N7 -[#000000]-> N8
+N8 -[#E91E63]-> N9 : designs mechanicals
+N9 ..[#FFDA4E]..> N10 : optimizes power delivery
+N10 -[#CB9BE1]-> N11 : analyzes failures
+N11 ..[#CB9BE1]..> N12
+nest0_0 ..[#E91E63]..> nest0_1
+N11 -[#000000]-> nest0_0
+nest0_1 -[#000000]-> N12
+N5 ..[#FFDA4E]..> N12
+N4 ..[#FFDA4E]..> N11
+N5 ..[#CB9BE1]..> N10
+N10 ..[#E91E63]..> N3 : creates documentation
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_220.txt b/test/plantuml/scanned_hard/plantuml_220.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b067c572820cec28176a7e94cfd530d6fbb0c579
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_220.txt
@@ -0,0 +1,21 @@
+<ASIC Design, analyzes failures, Signal Integrity Analysis>
+<ASIC Design, creates documentation, Environmental Testing>
+<Actuator Control, connectedTo, Schematic Capture>
+<Circuit Design, connectedTo, Actuator Control>
+<Environmental Testing, tests hardware, Troubleshooting and Debugging>
+<FPGA Design, connectedTo, Thermal Management>
+<FPGA Design, partOf, Regulatory Compliance>
+<High_Speed Digital Design, analyzes thermals, Circuit Design>
+<High_Speed Digital Design, connectedTo, ASIC Design>
+<High_Speed Digital Design, connectedTo, Thermal Management>
+<Manufacturing Process Planning, optimizes power delivery, ASIC Design>
+<Material Selection, connectedTo, FPGA Design>
+<Material Selection, partOf, Regulatory Compliance>
+<Reliability Testing, connectedTo, Reverse Engineering>
+<Reverse Engineering, connectedTo, Environmental Testing>
+<Schematic Capture, designs mechanicals, Manufacturing Process Planning>
+<Signal Integrity Analysis, connectedTo, Material Selection>
+<Signal Integrity Analysis, connectedTo, Thermal Management>
+<Test Fixture Design, connectedTo, Reliability Testing>
+<Troubleshooting and Debugging, connectedTo, Signal Integrity Analysis>
+<Troubleshooting and Debugging, manages power, High_Speed Digital Design>
diff --git a/test/plantuml/scanned_hard/plantuml_221.puml b/test/plantuml/scanned_hard/plantuml_221.puml
new file mode 100644
index 0000000000000000000000000000000000000000..310573d3a52042affafb9d13f2224fc6b7039146
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_221.puml
@@ -0,0 +1,43 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Supply Chain Management for Components" as Group0 #FBE9E7 {
+    frame "Mixed_Signal Design" as nest0_0 #F6F6F6
+    rectangle "Prototyping" as nest0_1 #C9EFEC
+}
+frame "Test Fixture Design" as N0 #F6F6F6
+usecase "Assembly Line Optimization" as N1 #F6F6F6
+frame "Thermal Management" as N2 #F6F6F6
+frame "Circuit Design" as N3 #C9EFEC
+rectangle "Power Integrity Analysis" as N4 #C9EFEC
+folder "Environmental Testing" as N5 #C9EFEC
+component "Reverse Engineering" as N6 #C9EFEC
+database "Quality Control" as N7 #F6F6F6
+frame "Reliability Testing" as N8 #C9EFEC
+artifact "Regulatory Compliance" as N9 #DED7F0
+circle " " as S0 #C9EFEC
+circle " " as S1 #F6F6F6
+circle " " as M1 #C9EFEC
+N0 -[#6FE1D5]-> N1
+N1 ..[#000000]..> N2
+N2 ..[#000000]..> N3 : creates documentation
+N3 -[#6FE1D5]-> N4
+N4 -[#A188DB]-> N5
+N5 -[#6FE1D5]-> N6
+N6 -[#CFCFCF]-> N7
+N7 -[#000000]-> N8 : develops RF systems
+N8 -[#000000]-> N9
+nest0_0 ..[#6FE1D5]..> nest0_1
+N7 ..[#6FE1D5]..> nest0_0
+nest0_1 ..[#000000]..> N2 : builds prototypes
+N1 ..[#A188DB]..> S0
+S0 -[#000000]-> N4 : designs fixtures
+S0 ..[#CFCFCF]..> N6
+N0 -[#6FE1D5]-> S1
+S1 -[#6FE1D5]-> N2
+S1 -[#000000]-> N6 : designs FPGAs
+N1 -[#000000]-> M1
+N2 -[#6FE1D5]-> M1
+M1 -[#000000]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_221.txt b/test/plantuml/scanned_hard/plantuml_221.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bd8cad40031fa4ed9ddb6db1629fc8b24fd78230
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_221.txt
@@ -0,0 +1,20 @@
+<Assembly Line Optimization, connectedTo, Environmental Testing>
+<Assembly Line Optimization, connectedTo, Reverse Engineering>
+<Assembly Line Optimization, connectedTo, Thermal Management>
+<Assembly Line Optimization, designs fixtures, Power Integrity Analysis>
+<Circuit Design, connectedTo, Power Integrity Analysis>
+<Environmental Testing, connectedTo, Reverse Engineering>
+<Mixed_Signal Design, connectedTo, Prototyping>
+<Mixed_Signal Design, partOf, Supply Chain Management for Components>
+<Power Integrity Analysis, connectedTo, Environmental Testing>
+<Prototyping, builds prototypes, Thermal Management>
+<Prototyping, partOf, Supply Chain Management for Components>
+<Quality Control, connectedTo, Mixed_Signal Design>
+<Quality Control, develops RF systems, Reliability Testing>
+<Reliability Testing, connectedTo, Regulatory Compliance>
+<Reverse Engineering, connectedTo, Quality Control>
+<Test Fixture Design, connectedTo, Assembly Line Optimization>
+<Test Fixture Design, connectedTo, Thermal Management>
+<Test Fixture Design, designs FPGAs, Reverse Engineering>
+<Thermal Management, connectedTo, Environmental Testing>
+<Thermal Management, creates documentation, Circuit Design>
diff --git a/test/plantuml/scanned_hard/plantuml_222.puml b/test/plantuml/scanned_hard/plantuml_222.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6cf2c8206f84e6a971e21f98f7037546131bc157
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_222.puml
@@ -0,0 +1,53 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cost Optimization" as Group0 #FCE4EC {
+    artifact "Sensor Integration" as nest0_0 #CADEDE
+    node "Enclosure Design" as nest0_1 #E0F7FA
+    frame "Mixed_Signal Design" as nest0_2 #CADEDE
+}
+cloud "Regulatory Compliance" as N0 #E0F7FA
+node "Electromagnetic Compatibility Testing" as N1 #E0F7FA
+frame "Assembly Line Optimization" as N2 #E0F7FA
+cloud "Microcontroller Programming" as N3 #E0F7FA
+usecase "Mechanical Design Integration" as N4 #F9FBE7
+cloud "RF Circuit Design" as N5 #CADEDE
+component "Testing and Validation" as N6 #E0F7FA
+node "Optical Module Design" as N7 #CADEDE
+frame "Circuit Design" as N8 #E0F7FA
+node "Intellectual Property Protection" as N9 #CADEDE
+component "Component Selection" as N10 #F9FBE7
+cloud "Prototyping" as N11 #F9FBE7
+circle " " as S0 #F9FBE7
+circle " " as S1 #F9FBE7
+circle " " as M0 #E0F7FA
+circle " " as M1 #CADEDE
+N0 ..[#00BCD4]..> N1 : analyzes failures
+N1 ..[#94C0C0]..> N2 : builds prototypes
+N2 ..[#00BCD4]..> N3 : performs reverse engineering
+N3 ..[#C0CA33]..> N4
+N4 -[#00BCD4]-> N5 : tests hardware
+N5 -[#00BCD4]-> N6
+N6 ..[#94C0C0]..> N7
+N7 -[#000000]-> N8
+N8 ..[#94C0C0]..> N9
+N9 -[#94C0C0]-> N10 : ensures reliability
+N10 ..[#00BCD4]..> N11 : develops ASICs
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+N9 -[#C0CA33]-> nest0_0
+nest0_2 -[#94C0C0]-> N3
+N4 -[#000000]-> S0
+S0 ..[#94C0C0]..> N9
+S0 -[#C0CA33]-> N11
+N1 -[#000000]-> S1
+S1 ..[#000000]..> N5
+S1 ..[#00BCD4]..> N9
+N6 ..[#000000]..> M0
+N2 ..[#000000]..> M0
+M0 ..[#C0CA33]..> N10
+N2 ..[#94C0C0]..> M1 : optimizes power delivery
+N0 -[#00BCD4]-> M1 : programs microcontrollers
+M1 -[#00BCD4]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_222.txt b/test/plantuml/scanned_hard/plantuml_222.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4c1aef6ac4e588c6cb18517de34de9cdb2e672d2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_222.txt
@@ -0,0 +1,26 @@
+<Assembly Line Optimization, connectedTo, Component Selection>
+<Assembly Line Optimization, optimizes power delivery, Mechanical Design Integration>
+<Assembly Line Optimization, performs reverse engineering, Microcontroller Programming>
+<Circuit Design, connectedTo, Intellectual Property Protection>
+<Component Selection, develops ASICs, Prototyping>
+<Electromagnetic Compatibility Testing, builds prototypes, Assembly Line Optimization>
+<Electromagnetic Compatibility Testing, connectedTo, Intellectual Property Protection>
+<Electromagnetic Compatibility Testing, connectedTo, RF Circuit Design>
+<Enclosure Design, connectedTo, Mixed_Signal Design>
+<Enclosure Design, partOf, Cost Optimization>
+<Intellectual Property Protection, connectedTo, Sensor Integration>
+<Intellectual Property Protection, ensures reliability, Component Selection>
+<Mechanical Design Integration, connectedTo, Intellectual Property Protection>
+<Mechanical Design Integration, connectedTo, Prototyping>
+<Mechanical Design Integration, tests hardware, RF Circuit Design>
+<Microcontroller Programming, connectedTo, Mechanical Design Integration>
+<Mixed_Signal Design, connectedTo, Microcontroller Programming>
+<Mixed_Signal Design, partOf, Cost Optimization>
+<Optical Module Design, connectedTo, Circuit Design>
+<RF Circuit Design, connectedTo, Testing and Validation>
+<Regulatory Compliance, analyzes failures, Electromagnetic Compatibility Testing>
+<Regulatory Compliance, programs microcontrollers, Mechanical Design Integration>
+<Sensor Integration, connectedTo, Enclosure Design>
+<Sensor Integration, partOf, Cost Optimization>
+<Testing and Validation, connectedTo, Component Selection>
+<Testing and Validation, connectedTo, Optical Module Design>
diff --git a/test/plantuml/scanned_hard/plantuml_223.puml b/test/plantuml/scanned_hard/plantuml_223.puml
new file mode 100644
index 0000000000000000000000000000000000000000..638629c3b891a9c127cc9ef7194cb540b427b680
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_223.puml
@@ -0,0 +1,45 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "IoT Device Control via App" as Group0 #FBE9E7 {
+    cloud "Concept Development" as nest0_0 #E1BEE7
+    frame "Updates and Maintenance" as nest0_1 #FFDCD6
+    folder "Testing and Debugging" as nest0_2 #DFE7EB
+}
+folder "Deep Linking" as N0 #DFE7EB
+component "User Interface Design" as N1 #E1BEE7
+node "Security Implementation" as N2 #FFDCD6
+database "Backend Integration" as N3 #FFDCD6
+component "Cloud Backend for Mobile" as N4 #DFE7EB
+node "Crash Reporting" as N5 #DFE7EB
+node "Biometric Authentication" as N6 #E1BEE7
+database "Subscription Management" as N7 #FFDCD6
+node "Native App Development" as N8 #DFE7EB
+folder "Microphone Integration" as N9 #FFDCD6
+artifact "Wireframing" as N10 #DFE7EB
+usecase "Camera Integration" as N11 #DFE7EB
+circle " " as S0 #E1BEE7
+circle " " as M0 #E1BEE7
+N0 -[#9C27B0]-> N1 : builds prototypes
+N1 ..[#9C27B0]..> N2
+N2 ..[#B0C5CD]..> N3
+N3 -[#9C27B0]-> N4
+N4 ..[#B0C5CD]..> N5 : monitors crashes
+N5 ..[#B0C5CD]..> N6 : integrates in_app purchases
+N6 -[#000000]-> N7
+N7 ..[#FFB2A5]..> N8 : designs widgets
+N8 ..[#B0C5CD]..> N9
+N9 ..[#9C27B0]..> N10
+N10 ..[#9C27B0]..> N11
+nest0_0 ..[#9C27B0]..> nest0_1
+nest0_1 -[#9C27B0]-> nest0_2
+N10 ..[#000000]..> nest0_0
+nest0_2 ..[#B0C5CD]..> N5
+N4 -[#000000]-> S0
+S0 ..[#000000]..> N10 : enables real_time features
+S0 ..[#FFB2A5]..> N6
+N5 -[#9C27B0]-> M0
+N4 -[#B0C5CD]-> M0 : develops native apps
+M0 -[#9C27B0]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_223.txt b/test/plantuml/scanned_hard/plantuml_223.txt
new file mode 100644
index 0000000000000000000000000000000000000000..78fbb366e04df02342ab592dbbbc3e05fd6c291e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_223.txt
@@ -0,0 +1,22 @@
+<Backend Integration, connectedTo, Cloud Backend for Mobile>
+<Biometric Authentication, connectedTo, Subscription Management>
+<Cloud Backend for Mobile, connectedTo, Biometric Authentication>
+<Cloud Backend for Mobile, develops native apps, Camera Integration>
+<Cloud Backend for Mobile, enables real_time features, Wireframing>
+<Cloud Backend for Mobile, monitors crashes, Crash Reporting>
+<Concept Development, connectedTo, Updates and Maintenance>
+<Concept Development, partOf, IoT Device Control via App>
+<Crash Reporting, connectedTo, Camera Integration>
+<Crash Reporting, integrates in_app purchases, Biometric Authentication>
+<Deep Linking, builds prototypes, User Interface Design>
+<Microphone Integration, connectedTo, Wireframing>
+<Native App Development, connectedTo, Microphone Integration>
+<Security Implementation, connectedTo, Backend Integration>
+<Subscription Management, designs widgets, Native App Development>
+<Testing and Debugging, connectedTo, Crash Reporting>
+<Testing and Debugging, partOf, IoT Device Control via App>
+<Updates and Maintenance, connectedTo, Testing and Debugging>
+<Updates and Maintenance, partOf, IoT Device Control via App>
+<User Interface Design, connectedTo, Security Implementation>
+<Wireframing, connectedTo, Camera Integration>
+<Wireframing, connectedTo, Concept Development>
diff --git a/test/plantuml/scanned_hard/plantuml_224.puml b/test/plantuml/scanned_hard/plantuml_224.puml
new file mode 100644
index 0000000000000000000000000000000000000000..cb3a0e89ced8e90b281f884b230f662356dfb25a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_224.puml
@@ -0,0 +1,44 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "User Onboarding Flows" as Group0 #E8F5E9 {
+    folder "Security Implementation" as nest0_0 #B2EBF2
+    cloud "Cloud Backend for Mobile" as nest0_1 #B2EBF2
+}
+rectangle "Testing and Debugging" as N0 #B2EBF2
+folder "Deployment to App Stores" as N1 #B2EBF2
+folder "Performance Optimization" as N2 #FCE4EC
+rectangle "Accessibility Features" as N3 #FCE4EC
+component "Ad Monetization" as N4 #FFDAB9
+node "AR or VR Features in Mobile" as N5 #B2EBF2
+database "Crash Reporting" as N6 #FFDAB9
+node "Updates and Maintenance" as N7 #B2EBF2
+frame "Microphone Integration" as N8 #FFDAB9
+folder "Wearable Device Integration" as N9 #B2EBF2
+node "Concept Development" as N10 #FFDAB9
+node "IoT Device Control via App" as N11 #FFDAB9
+circle " " as S0 #FCE4EC
+circle " " as M0 #FFDAB9
+N0 -[#FFC085]-> N1
+N1 -[#F06292]-> N2
+N2 ..[#00BCD4]..> N3
+N3 -[#FFC085]-> N4 : manages databases
+N4 ..[#F06292]..> N5
+N5 -[#00BCD4]-> N6
+N6 ..[#000000]..> N7
+N7 -[#00BCD4]-> N8
+N8 ..[#00BCD4]..> N9
+N9 -[#FFC085]-> N10
+N10 -[#000000]-> N11
+nest0_0 ..[#000000]..> nest0_1 : uses geolocation
+N1 ..[#FFC085]..> nest0_0
+nest0_1 ..[#000000]..> N11 : enables real_time features
+N4 ..[#F06292]..> S0
+S0 -[#F06292]-> N9
+S0 ..[#00BCD4]..> N11
+S0 ..[#FFC085]..> N10 : deploys to stores
+N3 -[#F06292]-> M0
+N7 ..[#F06292]..> M0 : designs widgets
+M0 -[#00BCD4]-> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_224.txt b/test/plantuml/scanned_hard/plantuml_224.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1cca3455202864a94a93f946c6c85c8327095f35
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_224.txt
@@ -0,0 +1,21 @@
+<AR or VR Features in Mobile, connectedTo, Crash Reporting>
+<Accessibility Features, connectedTo, Concept Development>
+<Accessibility Features, manages databases, Ad Monetization>
+<Ad Monetization, connectedTo, AR or VR Features in Mobile>
+<Ad Monetization, connectedTo, IoT Device Control via App>
+<Ad Monetization, connectedTo, Wearable Device Integration>
+<Ad Monetization, deploys to stores, Concept Development>
+<Cloud Backend for Mobile, enables real_time features, IoT Device Control via App>
+<Cloud Backend for Mobile, partOf, User Onboarding Flows>
+<Concept Development, connectedTo, IoT Device Control via App>
+<Crash Reporting, connectedTo, Updates and Maintenance>
+<Deployment to App Stores, connectedTo, Performance Optimization>
+<Deployment to App Stores, connectedTo, Security Implementation>
+<Microphone Integration, connectedTo, Wearable Device Integration>
+<Performance Optimization, connectedTo, Accessibility Features>
+<Security Implementation, partOf, User Onboarding Flows>
+<Security Implementation, uses geolocation, Cloud Backend for Mobile>
+<Testing and Debugging, connectedTo, Deployment to App Stores>
+<Updates and Maintenance, connectedTo, Microphone Integration>
+<Updates and Maintenance, designs widgets, Concept Development>
+<Wearable Device Integration, connectedTo, Concept Development>
diff --git a/test/plantuml/scanned_hard/plantuml_225.puml b/test/plantuml/scanned_hard/plantuml_225.puml
new file mode 100644
index 0000000000000000000000000000000000000000..baa511a95a644e4a4f619d517e104161412684f9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_225.puml
@@ -0,0 +1,53 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Chat Functionality" as Group0 #EDE7F6 {
+    usecase "Testing and Debugging" as nest0_0 #C8E6C9
+    artifact "Geolocation Services" as nest0_1 #E8F0FF
+    component "Prototyping" as nest0_2 #C8E6C9
+    database "Updates and Maintenance" as nest0_3 #C8E6C9
+}
+usecase "Microphone Integration" as N0 #C8E6C9
+folder "Native App Development" as N1 #B3E5FC
+folder "Security Implementation" as N2 #C8E6C9
+rectangle "Deployment to App Stores" as N3 #E8F0FF
+usecase "Concept Development" as N4 #E8F0FF
+folder "Analytics Tracking" as N5 #E8F0FF
+component "Offline Mode Development" as N6 #B3E5FC
+frame "Gamification Elements" as N7 #C8E6C9
+folder "User Experience Design" as N8 #E8F0FF
+artifact "Backend Integration" as N9 #E8F0FF
+artifact "User Feedback Collection" as N10 #B3E5FC
+database "Camera Integration" as N11 #B3E5FC
+rectangle "AR or VR Features in Mobile" as N12 #E8F0FF
+circle " " as S0 #B3E5FC
+circle " " as S1 #C8E6C9
+circle " " as M0 #E8F0FF
+N0 -[#A2D0FF]-> N1 : concepts ideas
+N1 ..[#000000]..> N2
+N2 -[#000000]-> N3
+N3 ..[#4CAF50]..> N4
+N4 -[#4CAF50]-> N5
+N5 ..[#000000]..> N6
+N6 -[#A2D0FF]-> N7
+N7 -[#03A9F4]-> N8
+N8 ..[#000000]..> N9
+N9 ..[#4CAF50]..> N10
+N10 -[#000000]-> N11 : implements security
+N11 ..[#000000]..> N12
+nest0_0 ..[#A2D0FF]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2 : optimizes ASO
+nest0_2 ..[#4CAF50]..> nest0_3
+N3 -[#A2D0FF]-> nest0_0
+nest0_3 -[#4CAF50]-> N1 : designs widgets
+N4 -[#03A9F4]-> S0
+S0 -[#A2D0FF]-> N10
+S0 -[#4CAF50]-> N11
+N7 -[#03A9F4]-> S1
+S1 -[#03A9F4]-> N12 : optimizes performance
+S1 -[#4CAF50]-> N10 : develops cross_platform apps
+N1 -[#A2D0FF]-> M0
+N0 -[#A2D0FF]-> M0
+M0 ..[#000000]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_225.txt b/test/plantuml/scanned_hard/plantuml_225.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5571c91dc397ec360cd9a42ca38378f6b13a812b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_225.txt
@@ -0,0 +1,27 @@
+<Analytics Tracking, connectedTo, Offline Mode Development>
+<Backend Integration, connectedTo, User Feedback Collection>
+<Camera Integration, connectedTo, AR or VR Features in Mobile>
+<Concept Development, connectedTo, Analytics Tracking>
+<Concept Development, connectedTo, Camera Integration>
+<Concept Development, connectedTo, User Feedback Collection>
+<Deployment to App Stores, connectedTo, Concept Development>
+<Deployment to App Stores, connectedTo, Testing and Debugging>
+<Gamification Elements, connectedTo, User Experience Design>
+<Gamification Elements, develops cross_platform apps, User Feedback Collection>
+<Gamification Elements, optimizes performance, AR or VR Features in Mobile>
+<Geolocation Services, optimizes ASO, Prototyping>
+<Geolocation Services, partOf, Chat Functionality>
+<Microphone Integration, concepts ideas, Native App Development>
+<Microphone Integration, connectedTo, Offline Mode Development>
+<Native App Development, connectedTo, Offline Mode Development>
+<Native App Development, connectedTo, Security Implementation>
+<Offline Mode Development, connectedTo, Gamification Elements>
+<Prototyping, connectedTo, Updates and Maintenance>
+<Prototyping, partOf, Chat Functionality>
+<Security Implementation, connectedTo, Deployment to App Stores>
+<Testing and Debugging, connectedTo, Geolocation Services>
+<Testing and Debugging, partOf, Chat Functionality>
+<Updates and Maintenance, designs widgets, Native App Development>
+<Updates and Maintenance, partOf, Chat Functionality>
+<User Experience Design, connectedTo, Backend Integration>
+<User Feedback Collection, implements security, Camera Integration>
diff --git a/test/plantuml/scanned_hard/plantuml_226.txt b/test/plantuml/scanned_hard/plantuml_226.txt
new file mode 100644
index 0000000000000000000000000000000000000000..842cfcbfd4720f13a0497552202d1f8c622bfac1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_226.txt
@@ -0,0 +1,20 @@
+<Community Management, connectedTo, Content Strategy>
+<Community Management, generates reports, Content Moderation>
+<Community Management, monitors competitors, Reputation Management>
+<Content Moderation, connectedTo, Reputation Management>
+<Cross_Promotion, connectedTo, Community Management>
+<Cross_Promotion, connectedTo, Content Strategy>
+<Cross_Promotion, connectedTo, Reputation Management>
+<Cross_Promotion, manages crises, Customer Service on Social Media>
+<Cross_Promotion, moderates comments, Content Moderation>
+<Customer Service on Social Media, analyzes engagement, Social Listening>
+<Customer Service on Social Media, partOf, Scheduling Posts>
+<Ethical Use of Social Media, connectedTo, Content Strategy>
+<Ethical Use of Social Media, connectedTo, Group Management>
+<Group Management, connectedTo, Content Strategy>
+<Group Management, connectedTo, Social Media Audits>
+<Partnership Management on Social, connectedTo, Cross_Promotion>
+<Reputation Management, connectedTo, Content Strategy>
+<Social Listening, creates content, Content Moderation>
+<Social Listening, partOf, Scheduling Posts>
+<Social Media Audits, develops brand voice, Partnership Management on Social>
diff --git a/test/plantuml/scanned_hard/plantuml_227.puml b/test/plantuml/scanned_hard/plantuml_227.puml
new file mode 100644
index 0000000000000000000000000000000000000000..eb3d1e04fc94257e1fa7de51b5c92464a1611feb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_227.puml
@@ -0,0 +1,43 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Content Creation" as Group0 #E3F2FD {
+    cloud "Platform Algorithm Understanding" as nest0_0 #FFEBEE
+    folder "Trend Monitoring" as nest0_1 #D3D7EB
+}
+usecase "Influencer Collaboration" as N0 #FDFCEB
+folder "Follower Growth Monitoring" as N1 #FDFCEB
+folder "Scheduling Posts" as N2 #D3D7EB
+frame "Paid Social Media Advertising" as N3 #FFEBEE
+frame "Campaign Management" as N4 #FFEBEE
+folder "Live Streaming on Social Media" as N5 #D3D7EB
+database "Crisis Management" as N6 #FFEBEE
+database "Crisis Communication Plan" as N7 #D3D7EB
+artifact "Reputation Management" as N8 #FFEBEE
+rectangle "Reach and Impressions Tracking" as N9 #FDFCEB
+circle " " as S1 #FFEBEE
+circle " " as M0 #FDFCEB
+circle " " as M1 #D3D7EB
+N0 ..[#000000]..> N1
+N1 -[#8C9EFF]-> N2
+N2 -[#E57373]-> N3 : drives sales
+N3 ..[#000000]..> N4
+N4 -[#8C9EFF]-> N5
+N5 ..[#8C9EFF]..> N6
+N6 ..[#8C9EFF]..> N7
+N7 ..[#EAEFA5]..> N8
+N8 -[#EAEFA5]-> N9
+nest0_0 -[#E57373]-> nest0_1 : manages campaigns
+N3 -[#EAEFA5]-> nest0_0
+nest0_1 -[#EAEFA5]-> N3
+N6 -[#000000]-> S1
+S1 -[#EAEFA5]-> N9
+S1 -[#000000]-> N8 : engages audiences
+N0 ..[#EAEFA5]..> M0 : measures reach
+N1 -[#8C9EFF]-> M0
+M0 -[#8C9EFF]-> N3
+N0 ..[#8C9EFF]..> M1
+N1 ..[#EAEFA5]..> M1
+M1 ..[#EAEFA5]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_227.txt b/test/plantuml/scanned_hard/plantuml_227.txt
new file mode 100644
index 0000000000000000000000000000000000000000..61e8558f22c6e852508935ee9f82b4b097855e19
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_227.txt
@@ -0,0 +1,19 @@
+<Campaign Management, connectedTo, Live Streaming on Social Media>
+<Crisis Communication Plan, connectedTo, Reputation Management>
+<Crisis Management, connectedTo, Crisis Communication Plan>
+<Crisis Management, connectedTo, Reach and Impressions Tracking>
+<Crisis Management, engages audiences, Reputation Management>
+<Follower Growth Monitoring, connectedTo, Paid Social Media Advertising>
+<Follower Growth Monitoring, connectedTo, Scheduling Posts>
+<Influencer Collaboration, connectedTo, Follower Growth Monitoring>
+<Influencer Collaboration, connectedTo, Paid Social Media Advertising>
+<Influencer Collaboration, measures reach, Paid Social Media Advertising>
+<Live Streaming on Social Media, connectedTo, Crisis Management>
+<Paid Social Media Advertising, connectedTo, Campaign Management>
+<Paid Social Media Advertising, connectedTo, Platform Algorithm Understanding>
+<Platform Algorithm Understanding, manages campaigns, Trend Monitoring>
+<Platform Algorithm Understanding, partOf, Content Creation>
+<Reputation Management, connectedTo, Reach and Impressions Tracking>
+<Scheduling Posts, drives sales, Paid Social Media Advertising>
+<Trend Monitoring, connectedTo, Paid Social Media Advertising>
+<Trend Monitoring, partOf, Content Creation>
diff --git a/test/plantuml/scanned_hard/plantuml_228.puml b/test/plantuml/scanned_hard/plantuml_228.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7f3117191cb7649858f8fc6f8c0a9125a8a51749
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_228.puml
@@ -0,0 +1,35 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Customer Service on Social Media" as Group0 #E3F2FD {
+    artifact "Crisis Management" as nest0_0 #EDF5F3
+    database "Community Management" as nest0_1 #EDE7F6
+}
+frame "User_Generated Content Curation" as N0 #EDF5F3
+frame "Social Media Audits" as N1 #FFFDE7
+database "Audience Engagement" as N2 #EDF5F3
+rectangle "Engagement Rate Calculation" as N3 #FFFDE7
+cloud "Hashtag Research" as N4 #EDE7F6
+database "Reporting and Optimization" as N5 #EDE7F6
+folder "Social Selling" as N6 #EDF5F3
+usecase "Personal Branding on Social Media" as N7 #FFFDE7
+circle " " as S1 #EDE7F6
+circle " " as M0 #EDE7F6
+N0 ..[#FBC02D]..> N1
+N1 ..[#FBC02D]..> N2
+N2 -[#000000]-> N3
+N3 ..[#000000]..> N4 : builds personal brands
+N4 ..[#FBC02D]..> N5 : hosts live streams
+N5 -[#9575CD]-> N6
+N6 ..[#FBC02D]..> N7
+nest0_0 -[#9575CD]-> nest0_1 : forms partnerships
+N5 ..[#A1D7CD]..> nest0_0
+nest0_1 -[#FBC02D]-> N1
+N2 -[#000000]-> S1
+S1 ..[#A1D7CD]..> N4 : develops brand voice
+S1 -[#000000]-> N7
+N0 -[#A1D7CD]-> M0
+N2 -[#9575CD]-> M0 : curates UGC
+M0 ..[#A1D7CD]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_228.txt b/test/plantuml/scanned_hard/plantuml_228.txt
new file mode 100644
index 0000000000000000000000000000000000000000..adf7c5550d7399e0ae9aeab659b9d20c57cc1810
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_228.txt
@@ -0,0 +1,16 @@
+<Audience Engagement, connectedTo, Engagement Rate Calculation>
+<Audience Engagement, connectedTo, Personal Branding on Social Media>
+<Audience Engagement, curates UGC, Hashtag Research>
+<Audience Engagement, develops brand voice, Hashtag Research>
+<Community Management, connectedTo, Social Media Audits>
+<Community Management, partOf, Customer Service on Social Media>
+<Crisis Management, forms partnerships, Community Management>
+<Crisis Management, partOf, Customer Service on Social Media>
+<Engagement Rate Calculation, builds personal brands, Hashtag Research>
+<Hashtag Research, hosts live streams, Reporting and Optimization>
+<Reporting and Optimization, connectedTo, Crisis Management>
+<Reporting and Optimization, connectedTo, Social Selling>
+<Social Media Audits, connectedTo, Audience Engagement>
+<Social Selling, connectedTo, Personal Branding on Social Media>
+<User_Generated Content Curation, connectedTo, Hashtag Research>
+<User_Generated Content Curation, connectedTo, Social Media Audits>
diff --git a/test/plantuml/scanned_hard/plantuml_229.puml b/test/plantuml/scanned_hard/plantuml_229.puml
new file mode 100644
index 0000000000000000000000000000000000000000..410c71a1d8ac9450bdf44b21c05eacd9a5059eac
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_229.puml
@@ -0,0 +1,38 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Penalties Recovery" as Group0 #E0F2F1 {
+    folder "User Experience for Search" as nest0_0 #D1C4E9
+    node "Mobile_First Indexing" as nest0_1 #D1C4E9
+}
+cloud "Query Processing" as N0 #D1C4E9
+database "Paid Search Advertising" as N1 #D1C4E9
+database "Indexing Content" as N2 #F1F8E9
+database "Search Engine Marketing Strategy" as N3 #E8EAF6
+rectangle "Keyword Research" as N4 #D1C4E9
+folder "Click_Through Rate Optimization" as N5 #D1C4E9
+node "Search Engine Optimization" as N6 #D1C4E9
+rectangle "Personalized Search Results" as N7 #E8EAF6
+node "Image Search" as N8 #F1F8E9
+circle " " as S0 #F1F8E9
+circle " " as M1 #D1C4E9
+N0 ..[#000000]..> N1
+N1 ..[#673AB7]..> N2
+N2 ..[#7986CB]..> N3
+N3 -[#7986CB]-> N4
+N4 -[#673AB7]-> N5 : uses search console
+N5 -[#000000]-> N6
+N6 -[#000000]-> N7 : generates featured snippets
+N7 -[#7986CB]-> N8
+nest0_0 ..[#7986CB]..> nest0_1 : processes updates
+N7 ..[#673AB7]..> nest0_0
+nest0_1 ..[#7986CB]..> N1
+N2 -[#7986CB]-> S0
+S0 ..[#673AB7]..> N5
+S0 -[#388E3C]-> N4
+S0 -[#388E3C]-> N6
+N2 -[#388E3C]-> M1 : indexes videos
+N4 ..[#000000]..> M1
+M1 -[#388E3C]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_229.txt b/test/plantuml/scanned_hard/plantuml_229.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4d439ae01d5d7642c939ffc39f077f8f0507d27b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_229.txt
@@ -0,0 +1,18 @@
+<Click_Through Rate Optimization, connectedTo, Search Engine Optimization>
+<Indexing Content, connectedTo, Click_Through Rate Optimization>
+<Indexing Content, connectedTo, Keyword Research>
+<Indexing Content, connectedTo, Search Engine Marketing Strategy>
+<Indexing Content, connectedTo, Search Engine Optimization>
+<Indexing Content, indexes videos, Search Engine Optimization>
+<Keyword Research, connectedTo, Search Engine Optimization>
+<Keyword Research, uses search console, Click_Through Rate Optimization>
+<Mobile_First Indexing, connectedTo, Paid Search Advertising>
+<Mobile_First Indexing, partOf, Penalties Recovery>
+<Paid Search Advertising, connectedTo, Indexing Content>
+<Personalized Search Results, connectedTo, Image Search>
+<Personalized Search Results, connectedTo, User Experience for Search>
+<Query Processing, connectedTo, Paid Search Advertising>
+<Search Engine Marketing Strategy, connectedTo, Keyword Research>
+<Search Engine Optimization, generates featured snippets, Personalized Search Results>
+<User Experience for Search, partOf, Penalties Recovery>
+<User Experience for Search, processes updates, Mobile_First Indexing>
diff --git a/test/plantuml/scanned_hard/plantuml_23.puml b/test/plantuml/scanned_hard/plantuml_23.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2c5ebc1fd30114add59909b602e6852a10708312
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_23.puml
@@ -0,0 +1,30 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Elderly Care Monitoring" as N0 #F9FBE7
+usecase "Air Quality Monitoring" as N1 #F9FBE7
+node "Voice Command" as N2 #F9FBE7
+artifact "Automated Vacuum Cleaning" as N3 #F9FBE7
+component "Guest Access Management" as N4 #DFE7EB
+rectangle "Pet Feeder Automation" as N5 #F6F6F6
+folder "Thermostat Adjustment" as N6 #F9FBE7
+usecase "Scene Creation" as N7 #F6F6F6
+frame "Power Outage Notification" as N8 #F9FBE7
+node "Smart Mirror Functionality" as N9 #F6F6F6
+artifact "Routine Scheduling" as N10 #DFE7EB
+folder "Centralized Hub Configuration" as N11 #F9FBE7
+N0 ..[#DCE775]..> N1 : streams
+N1 ..[#B0C5CD]..> N2
+N2 ..[#B0C5CD]..> N3 : maintains
+N3 ..[#CFCFCF]..> N4 : measures
+N4 ..[#DCE775]..> N5
+N5 ..[#B0C5CD]..> N6
+N6 -[#000000]-> N7 : monitors
+N7 ..[#CFCFCF]..> N8 : troubleshoots
+N8 -[#B0C5CD]-> N9
+N9 ..[#B0C5CD]..> N10
+N10 -[#CFCFCF]-> N11 : heats
+N6 -[#DCE775]-> N1
+N10 -[#000000]-> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_23.txt b/test/plantuml/scanned_hard/plantuml_23.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d5227e7d56e65cf83b776a0492ca42dba1a6a710
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_23.txt
@@ -0,0 +1,13 @@
+<Air Quality Monitoring, connectedTo, Voice Command>
+<Automated Vacuum Cleaning, measures, Guest Access Management>
+<Elderly Care Monitoring, streams, Air Quality Monitoring>
+<Guest Access Management, connectedTo, Pet Feeder Automation>
+<Pet Feeder Automation, connectedTo, Thermostat Adjustment>
+<Power Outage Notification, connectedTo, Smart Mirror Functionality>
+<Routine Scheduling, connectedTo, Air Quality Monitoring>
+<Routine Scheduling, heats, Centralized Hub Configuration>
+<Scene Creation, troubleshoots, Power Outage Notification>
+<Smart Mirror Functionality, connectedTo, Routine Scheduling>
+<Thermostat Adjustment, connectedTo, Air Quality Monitoring>
+<Thermostat Adjustment, monitors, Scene Creation>
+<Voice Command, maintains, Automated Vacuum Cleaning>
diff --git a/test/plantuml/scanned_hard/plantuml_230.puml b/test/plantuml/scanned_hard/plantuml_230.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d8a49b905780369a326a4dead8c761959b6ed740
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_230.puml
@@ -0,0 +1,35 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Google Analytics Integration" as Group0 #FCE4EC {
+    component "Negative SEO Prevention" as nest0_0 #E6EE9C
+    frame "Content Quality Assessment" as nest0_1 #E1BEE7
+    frame "Paid Search Advertising" as nest0_2 #CADEDE
+    usecase "Google My Business Management" as nest0_3 #E1BEE7
+}
+folder "Search Engine Marketing Strategy" as N0 #E6EE9C
+cloud "Technical SEO" as N1 #E1BEE7
+frame "Search Console Management" as N2 #E6EE9C
+database "Penalties Recovery" as N3 #CADEDE
+frame "International SEO" as N4 #E1BEE7
+rectangle "On_Page SEO" as N5 #E1BEE7
+circle " " as S0 #E6EE9C
+circle " " as S1 #E1BEE7
+N0 ..[#9C27B0]..> N1
+N1 ..[#94C0C0]..> N2
+N2 ..[#94C0C0]..> N3 : uses semantics
+N3 ..[#94C0C0]..> N4 : manages international SEO
+N4 ..[#9C27B0]..> N5 : improves core vitals
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#9C27B0]-> nest0_2
+nest0_2 ..[#9C27B0]..> nest0_3
+N2 -[#000000]-> nest0_0
+nest0_3 ..[#9C27B0]..> N1
+N1 ..[#CDDC39]..> S0
+S0 -[#9C27B0]-> N4
+S0 ..[#9C27B0]..> N5 : creates content
+N0 -[#000000]-> S1
+S1 -[#CDDC39]-> N4
+S1 ..[#94C0C0]..> N2 : analyzes competitors
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_230.txt b/test/plantuml/scanned_hard/plantuml_230.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ea081b09f47bbc136fd23a19e1d55e622e8ca09c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_230.txt
@@ -0,0 +1,18 @@
+<Content Quality Assessment, connectedTo, Paid Search Advertising>
+<Content Quality Assessment, partOf, Google Analytics Integration>
+<Google My Business Management, connectedTo, Technical SEO>
+<Google My Business Management, partOf, Google Analytics Integration>
+<International SEO, improves core vitals, On_Page SEO>
+<Negative SEO Prevention, connectedTo, Content Quality Assessment>
+<Negative SEO Prevention, partOf, Google Analytics Integration>
+<Paid Search Advertising, connectedTo, Google My Business Management>
+<Paid Search Advertising, partOf, Google Analytics Integration>
+<Penalties Recovery, manages international SEO, International SEO>
+<Search Console Management, connectedTo, Negative SEO Prevention>
+<Search Console Management, uses semantics, Penalties Recovery>
+<Search Engine Marketing Strategy, analyzes competitors, Search Console Management>
+<Search Engine Marketing Strategy, connectedTo, International SEO>
+<Search Engine Marketing Strategy, connectedTo, Technical SEO>
+<Technical SEO, connectedTo, International SEO>
+<Technical SEO, connectedTo, Search Console Management>
+<Technical SEO, creates content, On_Page SEO>
diff --git a/test/plantuml/scanned_hard/plantuml_232.puml b/test/plantuml/scanned_hard/plantuml_232.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c7a66985d27355cdc3b6768cf57b8e5a215e96f7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_232.puml
@@ -0,0 +1,50 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Identity Lifecycle Management" as Group0 #F3E5F5 {
+    usecase "Password Management" as nest0_0 #FFF3E0
+    rectangle "User Provisioning" as nest0_1 #FFCDD2
+}
+artifact "Biometric Authentication" as N0 #FFCDD2
+cloud "Identity as a Service" as N1 #FFCDD2
+folder "Customer Identity and Access Management" as N2 #FFCDD2
+folder "Portable Identities" as N3 #FFF3E0
+node "KYC Integration" as N4 #FFDCD6
+cloud "Non_Repudiation" as N5 #FFF3E0
+rectangle "Decentralized Identifiers" as N6 #FFDCD6
+folder "Access Governance" as N7 #FFCDD2
+usecase "Authentication" as N8 #FFDCD6
+folder "Risk_Based Authentication" as N9 #FFDCD6
+folder "Identity Verification" as N10 #FFCDD2
+cloud "Single Sign_On" as N11 #FFCDD2
+database "Social Login Integration" as N12 #FFCDD2
+cloud "Digital Certificates" as N13 #FFCDD2
+component "Identity Threat Detection and Response" as N14 #FFF3E0
+circle " " as S0 #FFDCD6
+circle " " as M1 #FFCDD2
+N0 -[#000000]-> N1
+N1 ..[#F44336]..> N2 : implements SSO
+N2 ..[#000000]..> N3 : enables MFA
+N3 ..[#F44336]..> N4
+N4 ..[#000000]..> N5
+N5 -[#F44336]-> N6
+N6 ..[#FFB2A5]..> N7
+N7 ..[#F44336]..> N8
+N8 -[#FFA726]-> N9
+N9 -[#FFA726]-> N10
+N10 ..[#000000]..> N11
+N11 -[#FFB2A5]-> N12
+N12 -[#F44336]-> N13
+N13 -[#000000]-> N14
+nest0_0 -[#F44336]-> nest0_1 : authorizes access
+N4 -[#F44336]-> nest0_0
+nest0_1 -[#FFA726]-> N6
+N0 -[#FFB2A5]-> S0
+S0 ..[#F44336]..> N2
+S0 -[#000000]-> N10 : provides verifiable proofs
+S0 ..[#F44336]..> N9 : implements PAM
+N9 ..[#000000]..> M1
+N3 ..[#FFB2A5]..> M1
+M1 ..[#F44336]..> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_232.txt b/test/plantuml/scanned_hard/plantuml_232.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1bb2be6d47c0ff2fcd3b5d16eea8eeb2d3ef5466
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_232.txt
@@ -0,0 +1,24 @@
+<Access Governance, connectedTo, Authentication>
+<Authentication, connectedTo, Risk_Based Authentication>
+<Biometric Authentication, connectedTo, Customer Identity and Access Management>
+<Biometric Authentication, connectedTo, Identity as a Service>
+<Biometric Authentication, implements PAM, Risk_Based Authentication>
+<Biometric Authentication, provides verifiable proofs, Identity Verification>
+<Customer Identity and Access Management, enables MFA, Portable Identities>
+<Decentralized Identifiers, connectedTo, Access Governance>
+<Digital Certificates, connectedTo, Identity Threat Detection and Response>
+<Identity Verification, connectedTo, Single Sign_On>
+<Identity as a Service, implements SSO, Customer Identity and Access Management>
+<KYC Integration, connectedTo, Non_Repudiation>
+<KYC Integration, connectedTo, Password Management>
+<Non_Repudiation, connectedTo, Decentralized Identifiers>
+<Password Management, authorizes access, User Provisioning>
+<Password Management, partOf, Identity Lifecycle Management>
+<Portable Identities, connectedTo, KYC Integration>
+<Portable Identities, connectedTo, Single Sign_On>
+<Risk_Based Authentication, connectedTo, Identity Verification>
+<Risk_Based Authentication, connectedTo, Single Sign_On>
+<Single Sign_On, connectedTo, Social Login Integration>
+<Social Login Integration, connectedTo, Digital Certificates>
+<User Provisioning, connectedTo, Decentralized Identifiers>
+<User Provisioning, partOf, Identity Lifecycle Management>
diff --git a/test/plantuml/scanned_hard/plantuml_233.puml b/test/plantuml/scanned_hard/plantuml_233.puml
new file mode 100644
index 0000000000000000000000000000000000000000..35946c0332406d9842e8c81fb90aef40eb0714cd
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_233.puml
@@ -0,0 +1,54 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "User Registration" as Group0 #FCE4EC {
+    folder "API Security for Identity" as nest0_0 #FFF6D9
+    cloud "Identity Proofing" as nest0_1 #E1F5FE
+}
+cloud "Customer Identity and Access Management" as N0 #FFFAE0
+frame "Identity Threat Detection and Response" as N1 #FFFAE0
+node "Access Governance" as N2 #FFFAE0
+node "De_provisioning" as N3 #E1F5FE
+rectangle "Digital Signatures" as N4 #FFFAE0
+node "Workforce Identity Management" as N5 #FFFAE0
+database "Biometric Authentication" as N6 #E1F5FE
+artifact "Risk_Based Authentication" as N7 #E1F5FE
+folder "Authentication" as N8 #FFFAE0
+rectangle "Non_Repudiation" as N9 #E1F5FE
+usecase "Adaptive Authentication" as N10 #FFFAE0
+node "Social Login Integration" as N11 #FFFAE0
+rectangle "KYC Integration" as N12 #E1F5FE
+artifact "Identity Lifecycle Management" as N13 #FFF6D9
+folder "Verifiable Credentials" as N14 #E1F5FE
+circle " " as S0 #FFF6D9
+circle " " as S1 #FFF6D9
+circle " " as M0 #E1F5FE
+N0 ..[#FFE470]..> N1 : authenticates users
+N1 -[#FFE470]-> N2
+N2 -[#FFCC7A]-> N3
+N3 -[#4FC3F7]-> N4
+N4 ..[#FFCC7A]..> N5
+N5 -[#000000]-> N6
+N6 -[#000000]-> N7
+N7 ..[#FFCC7A]..> N8
+N8 -[#FFE470]-> N9
+N9 ..[#FFCC7A]..> N10
+N10 ..[#FFE470]..> N11 : manages workforces
+N11 ..[#FFCC7A]..> N12
+N12 ..[#FFE470]..> N13
+N13 -[#FFCC7A]-> N14
+nest0_0 -[#000000]-> nest0_1 : uses digital signatures
+N3 ..[#000000]..> nest0_0
+nest0_1 ..[#4FC3F7]..> N2 : protects data
+N3 ..[#000000]..> S0
+S0 ..[#FFE470]..> N8
+S0 ..[#000000]..> N11
+S0 ..[#FFE470]..> N10 : performs KYCs
+N0 ..[#FFE470]..> S1
+S1 ..[#FFE470]..> N12 : authorizes access
+S1 -[#FFCC7A]-> N5
+N5 -[#000000]-> M0
+N4 -[#4FC3F7]-> M0 : ensures non_repudiation
+M0 -[#000000]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_234.puml b/test/plantuml/scanned_hard/plantuml_234.puml
new file mode 100644
index 0000000000000000000000000000000000000000..013f9310dd37622aec96cac49533d924922a358b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_234.puml
@@ -0,0 +1,50 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Privileged Access Management" as Group0 #ECEFF1 {
+    artifact "Identity Proofing" as nest0_0 #F8FDD3
+    node "Federated Identity Management" as nest0_1 #F1F8E9
+    database "Single Sign_On" as nest0_2 #F1F8E9
+}
+cloud "API Security for Identity" as N0 #FFF6D9
+folder "Privacy Management" as N1 #F8FDD3
+node "Consent Management" as N2 #F1F8E9
+rectangle "User Registration" as N3 #F1F8E9
+frame "Blockchain_based Identity" as N4 #F8FDD3
+node "Password Management" as N5 #F8FDD3
+folder "Authentication" as N6 #F8FDD3
+database "Identity Lifecycle Management" as N7 #F1F8E9
+folder "Identity as a Service" as N8 #FFF6D9
+node "Multi_Factor Authentication" as N9 #F8FDD3
+folder "Identity Threat Detection and Response" as N10 #FFF6D9
+artifact "Fraud Detection in Identity" as N11 #F1F8E9
+circle " " as S0 #F1F8E9
+circle " " as S1 #FFF6D9
+circle " " as M0 #FFF6D9
+N0 ..[#000000]..> N1
+N1 ..[#000000]..> N2
+N2 ..[#FFCC7A]..> N3
+N3 ..[#D3EB9F]..> N4
+N4 -[#000000]-> N5 : manages passwords
+N5 ..[#81C784]..> N6
+N6 ..[#000000]..> N7
+N7 -[#81C784]-> N8
+N8 -[#81C784]-> N9
+N9 ..[#FFCC7A]..> N10 : minimizes data
+N10 ..[#FFCC7A]..> N11
+nest0_0 -[#FFCC7A]-> nest0_1
+nest0_1 -[#FFCC7A]-> nest0_2 : manages lifecycles
+N7 -[#81C784]-> nest0_0
+nest0_2 ..[#FFCC7A]..> N7
+N1 -[#000000]-> S0
+S0 -[#000000]-> N7 : uses digital signatures
+S0 -[#FFCC7A]-> N11
+N6 -[#000000]-> S1
+S1 -[#FFCC7A]-> N10
+S1 -[#81C784]-> N11 : ensures compliance
+N0 -[#FFCC7A]-> M0
+N7 -[#D3EB9F]-> M0
+N1 ..[#000000]..> M0
+M0 ..[#000000]..> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_235.puml b/test/plantuml/scanned_hard/plantuml_235.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d88f145eafd2e7bf45dd6d97466e2002cd0ac93d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_235.puml
@@ -0,0 +1,33 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Course Evaluation" as Group0 #FFF3E0 {
+    node "Asynchronous Learning" as nest0_0 #ECF0FD
+    folder "Accessibility Features" as nest0_1 #F5F5F5
+    database "Professional Development Courses" as nest0_2 #DED7F0
+    node "Language Learning Platforms" as nest0_3 #DED7F0
+}
+folder "Enrollment and Retention Strategies" as N0 #ECF0FD
+folder "Accreditation Management" as N1 #ECF0FD
+usecase "Test Preparation Courses" as N2 #DED7F0
+cloud "Instructor Training" as N3 #ECF0FD
+frame "Virtual Field Trips" as N4 #F5F5F5
+circle " " as S0 #F5F5F5
+circle " " as S1 #F5F5F5
+N0 ..[#B8C0F5]..> N1
+N1 -[#B8C0F5]-> N2
+N2 ..[#000000]..> N3 : provides feedback
+N3 ..[#B8C0F5]..> N4
+nest0_0 ..[#BDBDBD]..> nest0_1 : digitizes curriculum
+nest0_1 ..[#BDBDBD]..> nest0_2
+nest0_2 -[#B8C0F5]-> nest0_3
+N2 ..[#A188DB]..> nest0_0
+nest0_3 ..[#A188DB]..> N4 : creates courses
+N1 -[#B8C0F5]-> S0
+S0 -[#000000]-> N3
+S0 ..[#A188DB]..> N4
+N1 -[#000000]-> S1
+S1 ..[#B8C0F5]..> N3 : develops educational apps
+S1 -[#B8C0F5]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_235.txt b/test/plantuml/scanned_hard/plantuml_235.txt
new file mode 100644
index 0000000000000000000000000000000000000000..72401e47c52c035d99406b385f02ff5f996fa607
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_235.txt
@@ -0,0 +1,16 @@
+<Accessibility Features, connectedTo, Professional Development Courses>
+<Accessibility Features, partOf, Course Evaluation>
+<Accreditation Management, connectedTo, Instructor Training>
+<Accreditation Management, connectedTo, Test Preparation Courses>
+<Accreditation Management, connectedTo, Virtual Field Trips>
+<Accreditation Management, develops educational apps, Instructor Training>
+<Asynchronous Learning, digitizes curriculum, Accessibility Features>
+<Asynchronous Learning, partOf, Course Evaluation>
+<Enrollment and Retention Strategies, connectedTo, Accreditation Management>
+<Instructor Training, connectedTo, Virtual Field Trips>
+<Language Learning Platforms, creates courses, Virtual Field Trips>
+<Language Learning Platforms, partOf, Course Evaluation>
+<Professional Development Courses, connectedTo, Language Learning Platforms>
+<Professional Development Courses, partOf, Course Evaluation>
+<Test Preparation Courses, connectedTo, Asynchronous Learning>
+<Test Preparation Courses, provides feedback, Instructor Training>
diff --git a/test/plantuml/scanned_hard/plantuml_236.puml b/test/plantuml/scanned_hard/plantuml_236.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f25a56bf7c6102a63ed5d8371d9302f15dd348ed
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_236.puml
@@ -0,0 +1,43 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Micro_credential Programs" as Group0 #E0F2F1 {
+    cloud "Discussion Forum Moderation" as nest0_0 #FFE88D
+    usecase "AI in Online Education" as nest0_1 #F5F5F5
+}
+artifact "Virtual Field Trips" as N0 #F5F5F5
+rectangle "Accessibility Features" as N1 #FFE88D
+folder "Gamification in Education" as N2 #F5F5F5
+folder "Parent or Guardian Communication" as N3 #F5F5F5
+usecase "Course Evaluation" as N4 #FFE88D
+cloud "Asynchronous Learning" as N5 #FFE88D
+node "Blended Learning Models" as N6 #ECF0FD
+artifact "Certification Issuance" as N7 #F5F5F5
+frame "Virtual Classroom Facilitation" as N8 #FFE88D
+node "Digital Badges" as N9 #ECF0FD
+circle " " as S0 #FFE88D
+circle " " as M0 #ECF0FD
+circle " " as M1 #ECF0FD
+N0 ..[#B8C0F5]..> N1 : uses blockchain for credentials
+N1 ..[#FFDA4E]..> N2 : creates analytics dashboards
+N2 ..[#000000]..> N3
+N3 ..[#B8C0F5]..> N4
+N4 -[#000000]-> N5
+N5 ..[#000000]..> N6
+N6 -[#B8C0F5]-> N7
+N7 ..[#BDBDBD]..> N8
+N8 -[#FFDA4E]-> N9
+nest0_0 ..[#BDBDBD]..> nest0_1
+N7 -[#000000]-> nest0_0
+nest0_1 ..[#BDBDBD]..> N4
+N0 ..[#000000]..> S0
+S0 -[#BDBDBD]-> N4
+S0 ..[#BDBDBD]..> N2 : secures platforms
+N2 -[#FFDA4E]-> M0
+N0 ..[#B8C0F5]..> M0 : offers online tutoring
+M0 -[#000000]-> N4
+N4 ..[#B8C0F5]..> M1
+N1 -[#000000]-> M1 : facilitates discussions
+M1 ..[#000000]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_236.txt b/test/plantuml/scanned_hard/plantuml_236.txt
new file mode 100644
index 0000000000000000000000000000000000000000..94ba48cbd09645890ab94694f376d2a3798e96d7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_236.txt
@@ -0,0 +1,20 @@
+<AI in Online Education, connectedTo, Course Evaluation>
+<AI in Online Education, partOf, Micro_credential Programs>
+<Accessibility Features, creates analytics dashboards, Gamification in Education>
+<Accessibility Features, facilitates discussions, Certification Issuance>
+<Asynchronous Learning, connectedTo, Blended Learning Models>
+<Blended Learning Models, connectedTo, Certification Issuance>
+<Certification Issuance, connectedTo, Discussion Forum Moderation>
+<Certification Issuance, connectedTo, Virtual Classroom Facilitation>
+<Course Evaluation, connectedTo, Asynchronous Learning>
+<Course Evaluation, connectedTo, Certification Issuance>
+<Discussion Forum Moderation, connectedTo, AI in Online Education>
+<Discussion Forum Moderation, partOf, Micro_credential Programs>
+<Gamification in Education, connectedTo, Course Evaluation>
+<Gamification in Education, connectedTo, Parent or Guardian Communication>
+<Parent or Guardian Communication, connectedTo, Course Evaluation>
+<Virtual Classroom Facilitation, connectedTo, Digital Badges>
+<Virtual Field Trips, connectedTo, Course Evaluation>
+<Virtual Field Trips, offers online tutoring, Course Evaluation>
+<Virtual Field Trips, secures platforms, Gamification in Education>
+<Virtual Field Trips, uses blockchain for credentials, Accessibility Features>
diff --git a/test/plantuml/scanned_hard/plantuml_237.puml b/test/plantuml/scanned_hard/plantuml_237.puml
new file mode 100644
index 0000000000000000000000000000000000000000..271a8d70ddc0e5e3716bd2f02ea73e6571f90e0b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_237.puml
@@ -0,0 +1,41 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Gamification in Education" as Group0 #FCE4EC {
+    usecase "Feedback and Grading" as nest0_0 #FCE4EC
+    folder "Learning Management System Administration" as nest0_1 #C9EFEC
+    component "Accreditation Management" as nest0_2 #F9FBE7
+}
+database "Course Evaluation" as N0 #F9FBE7
+folder "Blended Learning Models" as N1 #FCE4EC
+folder "Language Learning Platforms" as N2 #C9EFEC
+rectangle "Personalized Learning Paths" as N3 #C9EFEC
+usecase "Competency_Based Education" as N4 #F9FBE7
+rectangle "Learning Analytics" as N5 #C9EFEC
+node "Discussion Forum Moderation" as N6 #FCE4EC
+cloud "Micro_credential Programs" as N7 #C9EFEC
+rectangle "Student Progress Tracking" as N8 #FCE4EC
+node "Virtual Field Trips" as N9 #FCE4EC
+circle " " as S0 #FCE4EC
+circle " " as M0 #FCE4EC
+N0 -[#6FE1D5]-> N1 : provides feedback
+N1 -[#000000]-> N2
+N2 ..[#DCE775]..> N3 : provides formative assessment
+N3 ..[#DCE775]..> N4
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6
+N6 -[#F06292]-> N7 : creates courses
+N7 -[#000000]-> N8
+N8 -[#DCE775]-> N9
+nest0_0 -[#F06292]-> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N2 ..[#6FE1D5]..> nest0_0
+nest0_2 ..[#000000]..> N3 : issues badges
+N1 -[#000000]-> S0
+S0 -[#DCE775]-> N3
+S0 -[#000000]-> N4
+N2 ..[#000000]..> M0
+N1 ..[#000000]..> M0
+M0 -[#6FE1D5]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_237.txt b/test/plantuml/scanned_hard/plantuml_237.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a6415ec10d9f808e7b6c0732fe67508bfc5dfff1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_237.txt
@@ -0,0 +1,19 @@
+<Accreditation Management, issues badges, Personalized Learning Paths>
+<Accreditation Management, partOf, Gamification in Education>
+<Blended Learning Models, connectedTo, Competency_Based Education>
+<Blended Learning Models, connectedTo, Language Learning Platforms>
+<Blended Learning Models, connectedTo, Personalized Learning Paths>
+<Competency_Based Education, connectedTo, Learning Analytics>
+<Course Evaluation, provides feedback, Blended Learning Models>
+<Discussion Forum Moderation, creates courses, Micro_credential Programs>
+<Feedback and Grading, connectedTo, Learning Management System Administration>
+<Feedback and Grading, partOf, Gamification in Education>
+<Language Learning Platforms, connectedTo, Competency_Based Education>
+<Language Learning Platforms, connectedTo, Feedback and Grading>
+<Language Learning Platforms, provides formative assessment, Personalized Learning Paths>
+<Learning Analytics, connectedTo, Discussion Forum Moderation>
+<Learning Management System Administration, connectedTo, Accreditation Management>
+<Learning Management System Administration, partOf, Gamification in Education>
+<Micro_credential Programs, connectedTo, Student Progress Tracking>
+<Personalized Learning Paths, connectedTo, Competency_Based Education>
+<Student Progress Tracking, connectedTo, Virtual Field Trips>
diff --git a/test/plantuml/scanned_hard/plantuml_238.txt b/test/plantuml/scanned_hard/plantuml_238.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6db8e8a4bec24b6044747a9526c44574292f5ba9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_238.txt
@@ -0,0 +1,26 @@
+<Career Pathway Mapping, connectedTo, Financial Aid for Learners>
+<Career Pathway Mapping, connectedTo, Micro_credential Stacking>
+<Career Pathway Mapping, funds development, Skill_Based Learning Outcomes>
+<Corporate Training Solutions, connectedTo, Platform Selection>
+<Course Audit Options, connectedTo, Course Promotion>
+<Course Audit Options, partOf, Discussion Forum Management>
+<Course Promotion, connectedTo, Forum Moderation>
+<Course Promotion, offers pathways, Corporate Training Solutions>
+<Course Promotion, partOf, Discussion Forum Management>
+<Financial Aid for Learners, connectedTo, Micro_credential Stacking>
+<Forum Moderation, offers assignments, Instructor Recruitment for MOOCs>
+<Forum Moderation, partOf, Discussion Forum Management>
+<Global Accessibility Features, connectedTo, Corporate Training Solutions>
+<Instructor Recruitment for MOOCs, connectedTo, Global Accessibility Features>
+<Instructor Recruitment for MOOCs, issues statements of accomplishment, Mobile Learning Experience>
+<Learner Support, connectedTo, Peer Grading Implementation>
+<Learner Support, provides readings, Global Accessibility Features>
+<Marketing to Global Audience, connectedTo, Career Pathway Mapping>
+<Micro_credential Stacking, connectedTo, Verified Track Management>
+<Micro_credential Stacking, translates content, Skill_Based Learning Outcomes>
+<Mobile Learning Experience, connectedTo, Global Accessibility Features>
+<Peer Grading Implementation, connectedTo, Subscription Models>
+<Platform Selection, connectedTo, Marketing to Global Audience>
+<Subscription Models, connectedTo, Instructor Recruitment for MOOCs>
+<Verified Track Management, connectedTo, Course Audit Options>
+<Verified Track Management, partOf, Discussion Forum Management>
diff --git a/test/plantuml/scanned_hard/plantuml_239.puml b/test/plantuml/scanned_hard/plantuml_239.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8dd2e723c02f4df8e7feb801e4437b36b472fbfe
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_239.puml
@@ -0,0 +1,45 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Subscription Models" as Group0 #E8F5E9 {
+    rectangle "Self_Paced Learning Tracks" as nest0_0 #E8F5E9
+    usecase "Discussion Forum Management" as nest0_1 #E8F5E9
+}
+node "Forum Moderation" as N0 #FFF9C4
+folder "Career Pathway Mapping" as N1 #FFF9C4
+artifact "Industry Collaboration for Content" as N2 #FFF9C4
+node "Course Audit Options" as N3 #FFF9C4
+folder "Learner Analytics" as N4 #FFF3E0
+usecase "Instructor Recruitment for MOOCs" as N5 #FFF9C4
+usecase "Course Content Development" as N6 #E8F5E9
+component "University Partnerships" as N7 #FFF9C4
+artifact "Engagement Metrics Tracking" as N8 #E8F5E9
+usecase "Learner Feedback Analysis" as N9 #E8F5E9
+circle " " as S0 #FFF9C4
+circle " " as S1 #FFF9C4
+circle " " as M0 #E8F5E9
+N0 -[#FFA726]-> N1
+N1 -[#FFA726]-> N2 : researches impact
+N2 ..[#66BB6A]..> N3
+N3 ..[#FFA726]..> N4
+N4 -[#FFA726]-> N5
+N5 ..[#66BB6A]..> N6
+N6 -[#FFEB3B]-> N7
+N7 ..[#000000]..> N8 : integrates tools
+N8 -[#000000]-> N9
+nest0_0 ..[#000000]..> nest0_1
+N1 -[#000000]-> nest0_0 : evaluates effectiveness
+nest0_1 ..[#66BB6A]..> N3
+N5 ..[#000000]..> S0
+S0 ..[#FFA726]..> N7
+S0 -[#66BB6A]-> N8
+S0 -[#FFEB3B]-> N9
+N2 -[#FFA726]-> S1
+S1 ..[#66BB6A]..> N5 : localizes platforms
+S1 -[#FFEB3B]-> N7 : delivers lectures
+S1 -[#FFA726]-> N4
+N1 -[#000000]-> M0 : translates content
+N0 ..[#66BB6A]..> M0 : designs courses
+M0 ..[#FFA726]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_239.txt b/test/plantuml/scanned_hard/plantuml_239.txt
new file mode 100644
index 0000000000000000000000000000000000000000..55f2134c9ec68415e5799bc8d15c86bc0eee73ee
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_239.txt
@@ -0,0 +1,22 @@
+<Career Pathway Mapping, evaluates effectiveness, Self_Paced Learning Tracks>
+<Career Pathway Mapping, researches impact, Industry Collaboration for Content>
+<Career Pathway Mapping, translates content, Course Audit Options>
+<Course Audit Options, connectedTo, Learner Analytics>
+<Course Content Development, connectedTo, University Partnerships>
+<Discussion Forum Management, connectedTo, Course Audit Options>
+<Discussion Forum Management, partOf, Subscription Models>
+<Engagement Metrics Tracking, connectedTo, Learner Feedback Analysis>
+<Forum Moderation, connectedTo, Career Pathway Mapping>
+<Forum Moderation, designs courses, Course Audit Options>
+<Industry Collaboration for Content, connectedTo, Course Audit Options>
+<Industry Collaboration for Content, connectedTo, Learner Analytics>
+<Industry Collaboration for Content, delivers lectures, University Partnerships>
+<Industry Collaboration for Content, localizes platforms, Instructor Recruitment for MOOCs>
+<Instructor Recruitment for MOOCs, connectedTo, Course Content Development>
+<Instructor Recruitment for MOOCs, connectedTo, Engagement Metrics Tracking>
+<Instructor Recruitment for MOOCs, connectedTo, Learner Feedback Analysis>
+<Instructor Recruitment for MOOCs, connectedTo, University Partnerships>
+<Learner Analytics, connectedTo, Instructor Recruitment for MOOCs>
+<Self_Paced Learning Tracks, connectedTo, Discussion Forum Management>
+<Self_Paced Learning Tracks, partOf, Subscription Models>
+<University Partnerships, integrates tools, Engagement Metrics Tracking>
diff --git a/test/plantuml/scanned_hard/plantuml_24.puml b/test/plantuml/scanned_hard/plantuml_24.puml
new file mode 100644
index 0000000000000000000000000000000000000000..813012c69e45dbb63d643812da4fe4260459d5b1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_24.puml
@@ -0,0 +1,26 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Crowd Management" as N0 #DACBE3
+artifact "Smart Parking" as N1 #EFEBE9
+frame "Smart Building Integration" as N2 #EFEBE9
+frame "City_wide Sensor Network Deployment" as N3 #DACBE3
+node "Waste Management Optimization" as N4 #E8F0EA
+node "Intelligent Public Safety Cameras" as N5 #DACBE3
+frame "Digital Twins of City" as N6 #EFEBE9
+cloud "Public Transport Tracking" as N7 #E8F0EA
+node "Cybersecurity for Infrastructure" as N8 #EFEBE9
+cloud "Citizen Feedback Loop" as N9 #DACBE3
+N0 -[#000000]-> N1
+N1 -[#000000]-> N2 : partners
+N2 ..[#A188D0]..> N3
+N3 -[#A1887F]-> N4
+N4 ..[#000000]..> N5
+N5 ..[#A1887F]..> N6 : measures
+N6 ..[#000000]..> N7 : resources
+N7 ..[#92C79A]..> N8
+N8 ..[#92C79A]..> N9 : secures
+N6 ..[#A1887F]..> N1 : analyzes
+N1 ..[#A188D0]..> N7 : tracks
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_240.puml b/test/plantuml/scanned_hard/plantuml_240.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e3ac51447856edb2703f8466dc16fc528232dbed
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_240.puml
@@ -0,0 +1,39 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Course Promotion" as Group0 #E3F2FD {
+    rectangle "Video Lecture Production" as nest0_0 #FFFDE7
+    frame "Learner Support" as nest0_1 #FFFDE7
+    usecase "Self_Paced Learning Tracks" as nest0_2 #FFFDE7
+}
+node "Verified Track Management" as N0 #C5CAE9
+usecase "Research on MOOC Effectiveness" as N1 #D1C4E9
+cloud "Marketing to Global Audience" as N2 #D1C4E9
+component "Global Accessibility Features" as N3 #D1C4E9
+rectangle "Platform Selection" as N4 #C5CAE9
+cloud "Course Audit Options" as N5 #D1C4E9
+frame "Learner Analytics" as N6 #D1C4E9
+circle " " as S1 #D1C4E9
+circle " " as M0 #D1C4E9
+circle " " as M1 #FFFDE7
+N0 ..[#7E57C2]..> N1
+N1 ..[#7E57C2]..> N2
+N2 ..[#000000]..> N3 : manages instructors
+N3 -[#000000]-> N4
+N4 ..[#7E57C2]..> N5
+N5 -[#000000]-> N6 : builds communities
+nest0_0 ..[#3F51B5]..> nest0_1
+nest0_1 ..[#FFF176]..> nest0_2
+N4 -[#3F51B5]-> nest0_0
+nest0_2 -[#3F51B5]-> N5
+N1 -[#FFF176]-> S1
+S1 ..[#000000]..> N5
+S1 ..[#FFF176]..> N4 : personalizes learning
+N0 ..[#000000]..> M0
+N1 -[#7E57C2]-> M0 : facilitates peer review
+M0 -[#7E57C2]-> N3
+N2 -[#3F51B5]-> M1 : updates content
+N4 -[#FFF176]-> M1
+M1 ..[#7E57C2]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_241.puml b/test/plantuml/scanned_hard/plantuml_241.puml
new file mode 100644
index 0000000000000000000000000000000000000000..3241ca260e3a13ff4ea75af6fe75da7bfe94168c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_241.puml
@@ -0,0 +1,61 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "IPO Launch" as Group0 #F1F8E9 {
+    artifact "Customer Onboarding" as nest0_0 #E6EE9C
+    node "Risk Assessment" as nest0_1 #C8EDFF
+}
+rectangle "Cryptocurrency Exchange" as Group1 #ECEFF1 {
+    usecase "KYC Validation" as nest1_0 #E6EE9C
+    rectangle "Asset Management" as nest1_1 #E6EE9C
+}
+database "Collateral Evaluation" as N0 #DDCEDD
+node "Investment Planning" as N1 #DDCEDD
+node "Account Verification" as N2 #C8EDFF
+frame "Interest Calculation" as N3 #E6EE9C
+database "Transaction Logging" as N4 #C8EDFF
+component "Payment Gateway Integration" as N5 #DDCEDD
+folder "Financial Reporting" as N6 #C8EDFF
+frame "Financial Advisory" as N7 #E6EE9C
+folder "Securities Trading" as N8 #E6EE9C
+rectangle "Transaction Audit" as N9 #E6EE9C
+folder "Treasury Management" as N10 #E6EE9C
+circle " " as S0 #DDCEDD
+circle " " as S1 #C8EDFF
+circle " " as M1 #E6EE9C
+circle " " as M2 #C8EDFF
+N0 -[#CDDC39]-> N1
+N1 ..[#000000]..> N2
+N2 ..[#CDDC39]..> N3
+N3 ..[#000000]..> N4 : transfers
+N4 ..[#AF56A6]..> N5
+N5 ..[#AF56A6]..> N6
+N6 ..[#AF56A6]..> N7
+N7 ..[#82DAFF]..> N8
+N8 -[#82DAFF]-> N9
+N9 -[#CDDC39]-> N10 : loans
+nest0_0 -[#000000]-> nest0_1
+N9 -[#CDDC39]-> nest0_0
+nest0_1 -[#CDDC39]-> N4
+nest1_0 ..[#000000]..> nest1_1 : manages
+N2 -[#AF56A6]-> nest1_0 : assesses
+nest1_1 ..[#AF56A6]..> N10 : disburses
+N6 ..[#82DAFF]..> S0
+S0 -[#000000]-> N8
+S0 -[#82DAFF]-> N9
+N5 -[#CDDC39]-> S1
+S1 ..[#CDDC39]..> N9
+S1 -[#AF56A6]-> N10
+S1 -[#000000]-> N7
+S1 -[#AF56A6]-> N8
+N1 ..[#CDDC39]..> M1
+N3 ..[#AF56A6]..> M1
+N6 ..[#AF56A6]..> M1
+M1 ..[#82DAFF]..> N8
+N0 -[#82DAFF]-> M2
+N3 -[#AF56A6]-> M2
+N4 ..[#82DAFF]..> M2 : mitigates
+N1 ..[#CDDC39]..> M2
+M2 ..[#AF56A6]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_241.txt b/test/plantuml/scanned_hard/plantuml_241.txt
new file mode 100644
index 0000000000000000000000000000000000000000..af19524aee7dac924756ed3acd326899364b0733
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_241.txt
@@ -0,0 +1,32 @@
+<Account Verification, assesses, KYC Validation>
+<Account Verification, connectedTo, Interest Calculation>
+<Asset Management, disburses, Treasury Management>
+<Asset Management, partOf, Cryptocurrency Exchange>
+<Collateral Evaluation, connectedTo, Financial Reporting>
+<Collateral Evaluation, connectedTo, Investment Planning>
+<Customer Onboarding, connectedTo, Risk Assessment>
+<Customer Onboarding, partOf, IPO Launch>
+<Financial Advisory, connectedTo, Securities Trading>
+<Financial Reporting, connectedTo, Financial Advisory>
+<Financial Reporting, connectedTo, Securities Trading>
+<Financial Reporting, connectedTo, Transaction Audit>
+<Interest Calculation, connectedTo, Financial Reporting>
+<Interest Calculation, connectedTo, Securities Trading>
+<Interest Calculation, transfers, Transaction Logging>
+<Investment Planning, connectedTo, Account Verification>
+<Investment Planning, connectedTo, Financial Reporting>
+<Investment Planning, connectedTo, Securities Trading>
+<KYC Validation, manages, Asset Management>
+<KYC Validation, partOf, Cryptocurrency Exchange>
+<Payment Gateway Integration, connectedTo, Financial Advisory>
+<Payment Gateway Integration, connectedTo, Financial Reporting>
+<Payment Gateway Integration, connectedTo, Securities Trading>
+<Payment Gateway Integration, connectedTo, Transaction Audit>
+<Payment Gateway Integration, connectedTo, Treasury Management>
+<Risk Assessment, connectedTo, Transaction Logging>
+<Risk Assessment, partOf, IPO Launch>
+<Securities Trading, connectedTo, Transaction Audit>
+<Transaction Audit, connectedTo, Customer Onboarding>
+<Transaction Audit, loans, Treasury Management>
+<Transaction Logging, connectedTo, Payment Gateway Integration>
+<Transaction Logging, mitigates, Financial Reporting>
diff --git a/test/plantuml/scanned_hard/plantuml_242.puml b/test/plantuml/scanned_hard/plantuml_242.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0fffb38ea31fb5164470d3caf40841d6c7f3e3fb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_242.puml
@@ -0,0 +1,79 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Medical Record Keeping" as Group0 #FBE9E7 {
+    folder "Device Implantation" as nest0_0 #E8EAF6
+    folder "Patient Education" as nest0_1 #FFF9D4
+    component "Emergency Response" as nest0_2 #CADEDE
+}
+rectangle "Biopsy" as Group1 #E0F2F1 {
+    folder "Pharmacy Order" as nest1_0 #CADEDE
+    usecase "Medical History" as nest1_1 #E8EAF6
+}
+artifact "Health Screening" as N0 #FFF9D4
+frame "Genetic Counseling" as N1 #FFF9D4
+rectangle "Mental Health Assessment" as N2 #CADEDE
+node "Medication Dispensing" as N3 #E8EAF6
+folder "Insurance Claim" as N4 #CADEDE
+node "Pain Management" as N5 #CADEDE
+folder "Lab Test" as N6 #FFF9D4
+cloud "Nutritional Counseling" as N7 #FFF9D4
+folder "Dental Check_up" as N8 #CADEDE
+database "Rehabilitation Therapy" as N9 #E8EAF6
+node "Home Care Visit" as N10 #E8EAF6
+component "Patient Intake" as N11 #CADEDE
+component "Clinical Trial" as N12 #FFF9D4
+artifact "Diagnosis" as N13 #E8EAF6
+folder "Epidemiological Tracking" as N14 #E8EAF6
+folder "Telemedicine Consultation" as N15 #CADEDE
+component "Physical Examination" as N16 #E8EAF6
+node "Blood Test" as N17 #FFF9D4
+circle " " as S0 #FFF9D4
+circle " " as S1 #FFF9D4
+circle " " as S2 #CADEDE
+circle " " as M0 #FFF9D4
+circle " " as M1 #FFF9D4
+N0 ..[#FFE69C]..> N1
+N1 ..[#7986CB]..> N2
+N2 -[#FFE69C]-> N3 : responds
+N3 ..[#94C0C0]..> N4
+N4 -[#7986CB]-> N5 : collects
+N5 ..[#000000]..> N6
+N6 -[#7986CB]-> N7
+N7 ..[#000000]..> N8
+N8 ..[#7986CB]..> N9 : scans
+N9 ..[#000000]..> N10
+N10 ..[#FFE69C]..> N11
+N11 -[#000000]-> N12
+N12 ..[#7986CB]..> N13
+N13 ..[#FFE69C]..> N14
+N14 -[#000000]-> N15
+N15 ..[#000000]..> N16
+N16 ..[#94C0C0]..> N17 : examines
+nest0_0 -[#FFE69C]-> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N2 -[#7986CB]-> nest0_0
+nest0_2 ..[#94C0C0]..> N8
+nest1_0 ..[#94C0C0]..> nest1_1
+N2 ..[#7986CB]..> nest1_0
+nest1_1 ..[#94C0C0]..> N9
+N7 ..[#7986CB]..> S0
+S0 -[#94C0C0]-> N13
+S0 ..[#000000]..> N12
+S0 ..[#94C0C0]..> N11
+N9 ..[#94C0C0]..> S1
+S1 -[#FFE69C]-> N11
+S1 -[#000000]-> N15
+S1 -[#7986CB]-> N12 : admits
+N13 -[#94C0C0]-> S2
+S2 -[#7986CB]-> N15 : counsels
+S2 ..[#7986CB]..> N17
+N0 ..[#94C0C0]..> M0
+N1 ..[#94C0C0]..> M0
+M0 ..[#FFE69C]..> N3
+N0 -[#FFE69C]-> M1
+N2 ..[#FFE69C]..> M1
+N1 ..[#94C0C0]..> M1
+M1 ..[#94C0C0]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_242.txt b/test/plantuml/scanned_hard/plantuml_242.txt
new file mode 100644
index 0000000000000000000000000000000000000000..45c1f66bf37926cc84d433ea70b474971dd32dc6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_242.txt
@@ -0,0 +1,42 @@
+<Clinical Trial, connectedTo, Diagnosis>
+<Dental Check_up, scans, Rehabilitation Therapy>
+<Device Implantation, connectedTo, Patient Education>
+<Device Implantation, partOf, Medical Record Keeping>
+<Diagnosis, connectedTo, Blood Test>
+<Diagnosis, connectedTo, Epidemiological Tracking>
+<Diagnosis, counsels, Telemedicine Consultation>
+<Emergency Response, connectedTo, Dental Check_up>
+<Emergency Response, partOf, Medical Record Keeping>
+<Epidemiological Tracking, connectedTo, Telemedicine Consultation>
+<Genetic Counseling, connectedTo, Insurance Claim>
+<Genetic Counseling, connectedTo, Medication Dispensing>
+<Genetic Counseling, connectedTo, Mental Health Assessment>
+<Health Screening, connectedTo, Genetic Counseling>
+<Health Screening, connectedTo, Insurance Claim>
+<Health Screening, connectedTo, Medication Dispensing>
+<Home Care Visit, connectedTo, Patient Intake>
+<Insurance Claim, collects, Pain Management>
+<Lab Test, connectedTo, Nutritional Counseling>
+<Medical History, connectedTo, Rehabilitation Therapy>
+<Medical History, partOf, Biopsy>
+<Medication Dispensing, connectedTo, Insurance Claim>
+<Mental Health Assessment, connectedTo, Device Implantation>
+<Mental Health Assessment, connectedTo, Insurance Claim>
+<Mental Health Assessment, connectedTo, Pharmacy Order>
+<Mental Health Assessment, responds, Medication Dispensing>
+<Nutritional Counseling, connectedTo, Clinical Trial>
+<Nutritional Counseling, connectedTo, Dental Check_up>
+<Nutritional Counseling, connectedTo, Diagnosis>
+<Nutritional Counseling, connectedTo, Patient Intake>
+<Pain Management, connectedTo, Lab Test>
+<Patient Education, connectedTo, Emergency Response>
+<Patient Education, partOf, Medical Record Keeping>
+<Patient Intake, connectedTo, Clinical Trial>
+<Pharmacy Order, connectedTo, Medical History>
+<Pharmacy Order, partOf, Biopsy>
+<Physical Examination, examines, Blood Test>
+<Rehabilitation Therapy, admits, Clinical Trial>
+<Rehabilitation Therapy, connectedTo, Home Care Visit>
+<Rehabilitation Therapy, connectedTo, Patient Intake>
+<Rehabilitation Therapy, connectedTo, Telemedicine Consultation>
+<Telemedicine Consultation, connectedTo, Physical Examination>
diff --git a/test/plantuml/scanned_hard/plantuml_243.puml b/test/plantuml/scanned_hard/plantuml_243.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d04b5efbb37d8b49708eea9cb8b9470edb4ba2f7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_243.puml
@@ -0,0 +1,61 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Automated Guided Vehicle Operation" as Group0 #EDE7F6 {
+    usecase "Ergonomics Assessment" as nest0_0 #FFEBEE
+    folder "Predictive Maintenance" as nest0_1 #ECF0FD
+    cloud "Component Sourcing" as nest0_2 #FFEBEE
+}
+rectangle "Logistics Planning" as Group1 #FFF3E0 {
+    usecase "Painting" as nest1_0 #DFE7EB
+    usecase "Design Review" as nest1_1 #FFEBEE
+    database "Parts Replacement" as nest1_2 #FFEBEE
+}
+frame "Environmental Compliance" as N0 #ECF0FD
+folder "Raw Material" as N1 #DFE7EB
+artifact "Tool Path Generation" as N2 #DFE7EB
+artifact "Workflow Optimization" as N3 #FFEBEE
+usecase "Maintenance" as N4 #ECF0FD
+usecase "Defect Analysis" as N5 #FFEBEE
+rectangle "Storage" as N6 #DFE7EB
+rectangle "Serialization" as N7 #ECF0FD
+node "Work_in_Progress Monitoring" as N8 #DFE7EB
+circle " " as S0 #DFE7EB
+circle " " as S1 #FFEBEE
+circle " " as S2 #DFE7EB
+circle " " as M0 #ECF0FD
+N0 ..[#B8C0F5]..> N1
+N1 ..[#B0C5CD]..> N2
+N2 ..[#000000]..> N3
+N3 -[#E57373]-> N4
+N4 -[#B8C0F5]-> N5 : optimizes
+N5 -[#E57373]-> N6
+N6 -[#B8C0F5]-> N7
+N7 -[#B0C5CD]-> N8
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#B0C5CD]-> nest0_2
+N7 ..[#E57373]..> nest0_0
+nest0_2 ..[#B0C5CD]..> N7
+nest1_0 ..[#000000]..> nest1_1
+nest1_1 -[#B0C5CD]-> nest1_2
+N3 -[#000000]-> nest1_0
+nest1_2 ..[#B0C5CD]..> N8
+N0 -[#E57373]-> S0
+S0 ..[#B0C5CD]..> N7
+S0 ..[#E57373]..> N8
+S0 -[#E57373]-> N6
+N0 ..[#B8C0F5]..> S1
+S1 ..[#000000]..> N4
+S1 -[#B8C0F5]-> N2
+S1 ..[#E57373]..> N6 : assembles
+N3 -[#B8C0F5]-> S2
+S2 ..[#E57373]..> N8 : processes
+S2 -[#B0C5CD]-> N6 : disposes
+S2 -[#E57373]-> N7 : forecasts
+N0 -[#E57373]-> M0
+N3 ..[#000000]..> M0 : fabricates
+N6 -[#B8C0F5]-> M0
+N4 ..[#B0C5CD]..> M0
+M0 -[#B0C5CD]-> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_243.txt b/test/plantuml/scanned_hard/plantuml_243.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8f861563b87e3c921ace88994b3c25961d740458
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_243.txt
@@ -0,0 +1,34 @@
+<Component Sourcing, connectedTo, Serialization>
+<Component Sourcing, partOf, Automated Guided Vehicle Operation>
+<Defect Analysis, connectedTo, Storage>
+<Design Review, connectedTo, Parts Replacement>
+<Design Review, partOf, Logistics Planning>
+<Environmental Compliance, assembles, Storage>
+<Environmental Compliance, connectedTo, Maintenance>
+<Environmental Compliance, connectedTo, Raw Material>
+<Environmental Compliance, connectedTo, Serialization>
+<Environmental Compliance, connectedTo, Storage>
+<Environmental Compliance, connectedTo, Tool Path Generation>
+<Environmental Compliance, connectedTo, Work_in_Progress Monitoring>
+<Ergonomics Assessment, connectedTo, Predictive Maintenance>
+<Ergonomics Assessment, partOf, Automated Guided Vehicle Operation>
+<Maintenance, connectedTo, Work_in_Progress Monitoring>
+<Maintenance, optimizes, Defect Analysis>
+<Painting, connectedTo, Design Review>
+<Painting, partOf, Logistics Planning>
+<Parts Replacement, connectedTo, Work_in_Progress Monitoring>
+<Parts Replacement, partOf, Logistics Planning>
+<Predictive Maintenance, connectedTo, Component Sourcing>
+<Predictive Maintenance, partOf, Automated Guided Vehicle Operation>
+<Raw Material, connectedTo, Tool Path Generation>
+<Serialization, connectedTo, Ergonomics Assessment>
+<Serialization, connectedTo, Work_in_Progress Monitoring>
+<Storage, connectedTo, Serialization>
+<Storage, connectedTo, Work_in_Progress Monitoring>
+<Tool Path Generation, connectedTo, Workflow Optimization>
+<Workflow Optimization, connectedTo, Maintenance>
+<Workflow Optimization, connectedTo, Painting>
+<Workflow Optimization, disposes, Storage>
+<Workflow Optimization, fabricates, Work_in_Progress Monitoring>
+<Workflow Optimization, forecasts, Serialization>
+<Workflow Optimization, processes, Work_in_Progress Monitoring>
diff --git a/test/plantuml/scanned_hard/plantuml_244.puml b/test/plantuml/scanned_hard/plantuml_244.puml
new file mode 100644
index 0000000000000000000000000000000000000000..1d60201db9d14259b58e5280a7327358c2b018b7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_244.puml
@@ -0,0 +1,68 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Academic Review" as Group0 #F3E5F5 {
+    artifact "Extracurricular Activity" as nest0_0 #D0EFEE
+    database "Field Trip Coordination" as nest0_1 #E3F2FD
+}
+rectangle "Course Material Preparation" as Group1 #E3F2FD {
+    frame "Student Enrollment" as nest1_0 #D0EFEE
+    database "Exam Conduct" as nest1_1 #E8EAF6
+}
+frame "Advisory Committee Meeting" as N0 #D0EFEE
+usecase "Online Learning Platform Management" as N1 #E3F2FD
+database "Career Services" as N2 #E3F2FD
+frame "Library Registration" as N3 #E8EAF6
+usecase "Transcript Issuance" as N4 #E8EAF6
+component "Lecture Delivery" as N5 #E3F2FD
+database "School Accreditation" as N6 #E8EAF6
+usecase "Disciplinary Action" as N7 #E8EAF6
+folder "Counseling Session" as N8 #E3F2FD
+artifact "Orientation" as N9 #E3F2FD
+frame "Timetable Scheduling" as N10 #E8EAF6
+rectangle "Curriculum Development" as N11 #D0EFEE
+database "Faculty Recruitment" as N12 #E8EAF6
+folder "Assignment Submission" as N13 #E3F2FD
+rectangle "Document Verification" as N14 #D0EFEE
+rectangle "Digital Resource Management" as N15 #E8EAF6
+circle " " as S0 #E8EAF6
+circle " " as S1 #E8EAF6
+circle " " as S2 #E8EAF6
+circle " " as M1 #E8EAF6
+N0 -[#000000]-> N1
+N1 ..[#000000]..> N2
+N2 ..[#64B5F6]..> N3
+N3 ..[#64B5F6]..> N4
+N4 -[#7986CB]-> N5 : communicates
+N5 ..[#7986CB]..> N6
+N6 -[#7986CB]-> N7
+N7 ..[#7986CB]..> N8
+N8 ..[#64B5F6]..> N9
+N9 -[#000000]-> N10
+N10 ..[#000000]..> N11
+N11 ..[#7986CB]..> N12
+N12 ..[#73C6BC]..> N13
+N13 -[#64B5F6]-> N14
+N14 -[#000000]-> N15
+nest0_0 -[#73C6BC]-> nest0_1
+N9 -[#000000]-> nest0_0
+nest0_1 ..[#73C6BC]..> N3
+nest1_0 ..[#64B5F6]..> nest1_1
+N13 -[#000000]-> nest1_0
+nest1_1 ..[#64B5F6]..> N14
+N10 ..[#000000]..> S0
+S0 ..[#000000]..> N12
+S0 -[#64B5F6]-> N14
+S0 -[#64B5F6]-> N13
+N6 ..[#73C6BC]..> S1
+S1 -[#000000]-> N10
+S1 ..[#64B5F6]..> N9
+N5 -[#7986CB]-> S2
+S2 -[#7986CB]-> N9
+S2 ..[#7986CB]..> N14
+N0 ..[#73C6BC]..> M1
+N3 ..[#000000]..> M1
+N1 ..[#73C6BC]..> M1
+M1 ..[#73C6BC]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_244.txt b/test/plantuml/scanned_hard/plantuml_244.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8fac165bec81c85b12b26455b1a46c0dad88167b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_244.txt
@@ -0,0 +1,35 @@
+<Advisory Committee Meeting, connectedTo, Lecture Delivery>
+<Advisory Committee Meeting, connectedTo, Online Learning Platform Management>
+<Assignment Submission, connectedTo, Document Verification>
+<Assignment Submission, connectedTo, Student Enrollment>
+<Career Services, connectedTo, Library Registration>
+<Counseling Session, connectedTo, Orientation>
+<Curriculum Development, connectedTo, Faculty Recruitment>
+<Disciplinary Action, connectedTo, Counseling Session>
+<Document Verification, connectedTo, Digital Resource Management>
+<Exam Conduct, connectedTo, Document Verification>
+<Exam Conduct, partOf, Course Material Preparation>
+<Extracurricular Activity, connectedTo, Field Trip Coordination>
+<Extracurricular Activity, partOf, Academic Review>
+<Faculty Recruitment, connectedTo, Assignment Submission>
+<Field Trip Coordination, connectedTo, Library Registration>
+<Field Trip Coordination, partOf, Academic Review>
+<Lecture Delivery, connectedTo, Document Verification>
+<Lecture Delivery, connectedTo, Orientation>
+<Lecture Delivery, connectedTo, School Accreditation>
+<Library Registration, connectedTo, Lecture Delivery>
+<Library Registration, connectedTo, Transcript Issuance>
+<Online Learning Platform Management, connectedTo, Career Services>
+<Online Learning Platform Management, connectedTo, Lecture Delivery>
+<Orientation, connectedTo, Extracurricular Activity>
+<Orientation, connectedTo, Timetable Scheduling>
+<School Accreditation, connectedTo, Disciplinary Action>
+<School Accreditation, connectedTo, Orientation>
+<School Accreditation, connectedTo, Timetable Scheduling>
+<Student Enrollment, connectedTo, Exam Conduct>
+<Student Enrollment, partOf, Course Material Preparation>
+<Timetable Scheduling, connectedTo, Assignment Submission>
+<Timetable Scheduling, connectedTo, Curriculum Development>
+<Timetable Scheduling, connectedTo, Document Verification>
+<Timetable Scheduling, connectedTo, Faculty Recruitment>
+<Transcript Issuance, communicates, Lecture Delivery>
diff --git a/test/plantuml/scanned_hard/plantuml_245.puml b/test/plantuml/scanned_hard/plantuml_245.puml
new file mode 100644
index 0000000000000000000000000000000000000000..470cb0f1ccad1a5f4a8ddf780b5ab49c7495f983
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_245.puml
@@ -0,0 +1,59 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Gift Card Purchase" as Group0 #E0F2F1 {
+    cloud "Warehouse Management" as nest0_0 #EDE7F6
+    rectangle "Stock Replenishment" as nest0_1 #DED7F0
+    frame "Data Analytics Reporting" as nest0_2 #EDE7F6
+    folder "Invoice Generation" as nest0_3 #DED7F0
+}
+rectangle "Shipment" as Group1 #FBE9E7 {
+    rectangle "Payment" as nest1_0 #EDE7F6
+    component "Price Adjustment" as nest1_1 #DED7F0
+    artifact "Social Media Integration" as nest1_2 #EDE7F6
+}
+component "Up_selling Offer" as N0 #DED7F0
+folder "Customer Review" as N1 #EDE7F6
+frame "Package Return" as N2 #EDE7F6
+usecase "Return Merchandise Authorization" as N3 #E0F7FA
+rectangle "Subscription Service" as N4 #EDE7F6
+frame "Affiliate Marketing" as N5 #EDE7F6
+database "Payment Gateway Reconciliation" as N6 #EDE7F6
+cloud "Cross_selling Recommendation" as N7 #DED7F0
+circle " " as S1 #DED7F0
+circle " " as M0 #E0F7FA
+circle " " as M1 #EDE7F6
+circle " " as M2 #E0F7FA
+N0 -[#A188DB]-> N1
+N1 -[#9575CD]-> N2
+N2 -[#9575CD]-> N3
+N3 ..[#000000]..> N4
+N4 -[#000000]-> N5
+N5 ..[#9575CD]..> N6
+N6 ..[#A188DB]..> N7
+nest0_0 ..[#9575CD]..> nest0_1
+nest0_1 ..[#9575CD]..> nest0_2
+nest0_2 ..[#9575CD]..> nest0_3
+N6 -[#A188DB]-> nest0_0
+nest0_3 -[#9575CD]-> N2
+nest1_0 ..[#00BCD4]..> nest1_1
+nest1_1 -[#000000]-> nest1_2
+N3 ..[#A188DB]..> nest1_0
+nest1_2 -[#000000]-> N3
+N4 ..[#9575CD]..> S1
+S1 ..[#9575CD]..> N6
+S1 ..[#9575CD]..> N7
+N0 ..[#000000]..> M0
+N1 ..[#A188DB]..> M0
+N2 ..[#00BCD4]..> M0
+M0 -[#A188DB]-> N5
+N1 ..[#9575CD]..> M1
+N0 -[#A188DB]-> M1
+N2 ..[#A188DB]..> M1
+M1 -[#9575CD]-> N4
+N3 ..[#A188DB]..> M2
+N1 -[#00BCD4]-> M2
+N0 ..[#000000]..> M2
+M2 ..[#00BCD4]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_245.txt b/test/plantuml/scanned_hard/plantuml_245.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a154a0e5f874a916798647ceca5a517cb5f6c08e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_245.txt
@@ -0,0 +1,32 @@
+<Affiliate Marketing, connectedTo, Payment Gateway Reconciliation>
+<Customer Review, connectedTo, Affiliate Marketing>
+<Customer Review, connectedTo, Package Return>
+<Customer Review, connectedTo, Subscription Service>
+<Data Analytics Reporting, connectedTo, Invoice Generation>
+<Data Analytics Reporting, partOf, Gift Card Purchase>
+<Invoice Generation, connectedTo, Package Return>
+<Invoice Generation, partOf, Gift Card Purchase>
+<Package Return, connectedTo, Affiliate Marketing>
+<Package Return, connectedTo, Return Merchandise Authorization>
+<Package Return, connectedTo, Subscription Service>
+<Payment, connectedTo, Price Adjustment>
+<Payment, partOf, Shipment>
+<Payment Gateway Reconciliation, connectedTo, Cross_selling Recommendation>
+<Payment Gateway Reconciliation, connectedTo, Warehouse Management>
+<Price Adjustment, connectedTo, Social Media Integration>
+<Price Adjustment, partOf, Shipment>
+<Return Merchandise Authorization, connectedTo, Affiliate Marketing>
+<Return Merchandise Authorization, connectedTo, Payment>
+<Return Merchandise Authorization, connectedTo, Subscription Service>
+<Social Media Integration, connectedTo, Return Merchandise Authorization>
+<Social Media Integration, partOf, Shipment>
+<Stock Replenishment, connectedTo, Data Analytics Reporting>
+<Stock Replenishment, partOf, Gift Card Purchase>
+<Subscription Service, connectedTo, Affiliate Marketing>
+<Subscription Service, connectedTo, Cross_selling Recommendation>
+<Subscription Service, connectedTo, Payment Gateway Reconciliation>
+<Up_selling Offer, connectedTo, Affiliate Marketing>
+<Up_selling Offer, connectedTo, Customer Review>
+<Up_selling Offer, connectedTo, Subscription Service>
+<Warehouse Management, connectedTo, Stock Replenishment>
+<Warehouse Management, partOf, Gift Card Purchase>
diff --git a/test/plantuml/scanned_hard/plantuml_246.puml b/test/plantuml/scanned_hard/plantuml_246.puml
new file mode 100644
index 0000000000000000000000000000000000000000..92e669b7fcb43a0b1e82034976d7275fec9e6ead
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_246.puml
@@ -0,0 +1,77 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Route Optimization" as Group0 #FCE4EC {
+    cloud "Security Check" as nest0_0 #D1C4E9
+    component "Bus Stop Management" as nest0_1 #E8EAF6
+    cloud "Parking Management" as nest0_2 #F8FDD3
+}
+rectangle "Delay Alert" as Group1 #E3F2FD {
+    artifact "Navigation Update" as nest1_0 #F8FDD3
+    cloud "Arrival" as nest1_1 #E8EAF6
+    folder "Customs Clearance" as nest1_2 #D1C4E9
+    folder "Location Input" as nest1_3 #F8FDD3
+}
+component "Bridge Inspection" as N0 #F8FDD3
+frame "Accident Reconstruction" as N1 #E8EAF6
+component "Route Diversion" as N2 #D1C4E9
+node "Incident Report" as N3 #F8FDD3
+folder "Tunnel Monitoring" as N4 #F8FDD3
+artifact "Load Balancing" as N5 #E8EAF6
+node "Fleet Management" as N6 #E8EAF6
+node "Train Dispatch" as N7 #D1C4E9
+folder "Ticket Purchase" as N8 #F8FDD3
+cloud "Intermodal Transfer" as N9 #D1C4E9
+usecase "Traffic Monitoring" as N10 #F8FDD3
+component "Schedule Generation" as N11 #F8FDD3
+folder "Maintenance Check" as N12 #F8FDD3
+artifact "Air Traffic Control" as N13 #F8FDD3
+circle " " as S0 #D1C4E9
+circle " " as S1 #D1C4E9
+circle " " as M0 #E8EAF6
+circle " " as M1 #E8EAF6
+circle " " as M2 #D1C4E9
+N0 ..[#D3EB9F]..> N1
+N1 ..[#673AB7]..> N2
+N2 -[#673AB7]-> N3
+N3 -[#7986CB]-> N4
+N4 ..[#D3EB9F]..> N5
+N5 ..[#D3EB9F]..> N6
+N6 -[#673AB7]-> N7 : surveys
+N7 ..[#000000]..> N8
+N8 ..[#673AB7]..> N9
+N9 -[#000000]-> N10
+N10 -[#673AB7]-> N11 : maintains
+N11 -[#7986CB]-> N12
+N12 -[#D3EB9F]-> N13
+nest0_0 -[#D3EB9F]-> nest0_1
+nest0_1 -[#673AB7]-> nest0_2
+N6 -[#D3EB9F]-> nest0_0 : monitors
+nest0_2 -[#673AB7]-> N12
+nest1_0 -[#D3EB9F]-> nest1_1
+nest1_1 ..[#673AB7]..> nest1_2
+nest1_2 -[#673AB7]-> nest1_3
+N3 ..[#673AB7]..> nest1_0 : optimizes
+nest1_3 ..[#7986CB]..> N11
+N0 ..[#7986CB]..> S0
+S0 ..[#D3EB9F]..> N11
+S0 ..[#D3EB9F]..> N6
+S0 ..[#7986CB]..> N12
+N4 ..[#7986CB]..> S1
+S1 ..[#000000]..> N12
+S1 ..[#673AB7]..> N11
+S1 ..[#000000]..> N6
+N7 -[#000000]-> M0
+N10 ..[#7986CB]..> M0
+N6 ..[#7986CB]..> M0
+M0 ..[#673AB7]..> N12
+N6 ..[#673AB7]..> M1
+N7 -[#000000]-> M1
+N3 -[#D3EB9F]-> M1
+M1 -[#7986CB]-> N9
+N2 -[#D3EB9F]-> M2
+N1 -[#7986CB]-> M2
+N0 -[#673AB7]-> M2
+M2 ..[#000000]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_246.txt b/test/plantuml/scanned_hard/plantuml_246.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e56a45e5292cc87cddd2c08d70a8f0203661bdff
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_246.txt
@@ -0,0 +1,44 @@
+<Accident Reconstruction, connectedTo, Route Diversion>
+<Accident Reconstruction, connectedTo, Tunnel Monitoring>
+<Arrival, connectedTo, Customs Clearance>
+<Arrival, partOf, Delay Alert>
+<Bridge Inspection, connectedTo, Accident Reconstruction>
+<Bridge Inspection, connectedTo, Fleet Management>
+<Bridge Inspection, connectedTo, Maintenance Check>
+<Bridge Inspection, connectedTo, Schedule Generation>
+<Bridge Inspection, connectedTo, Tunnel Monitoring>
+<Bus Stop Management, connectedTo, Parking Management>
+<Bus Stop Management, partOf, Route Optimization>
+<Customs Clearance, connectedTo, Location Input>
+<Customs Clearance, partOf, Delay Alert>
+<Fleet Management, connectedTo, Intermodal Transfer>
+<Fleet Management, connectedTo, Maintenance Check>
+<Fleet Management, monitors, Security Check>
+<Fleet Management, surveys, Train Dispatch>
+<Incident Report, connectedTo, Intermodal Transfer>
+<Incident Report, connectedTo, Tunnel Monitoring>
+<Incident Report, optimizes, Navigation Update>
+<Intermodal Transfer, connectedTo, Traffic Monitoring>
+<Load Balancing, connectedTo, Fleet Management>
+<Location Input, connectedTo, Schedule Generation>
+<Location Input, partOf, Delay Alert>
+<Maintenance Check, connectedTo, Air Traffic Control>
+<Navigation Update, connectedTo, Arrival>
+<Navigation Update, partOf, Delay Alert>
+<Parking Management, connectedTo, Maintenance Check>
+<Parking Management, partOf, Route Optimization>
+<Route Diversion, connectedTo, Incident Report>
+<Route Diversion, connectedTo, Tunnel Monitoring>
+<Schedule Generation, connectedTo, Maintenance Check>
+<Security Check, connectedTo, Bus Stop Management>
+<Security Check, partOf, Route Optimization>
+<Ticket Purchase, connectedTo, Intermodal Transfer>
+<Traffic Monitoring, connectedTo, Maintenance Check>
+<Traffic Monitoring, maintains, Schedule Generation>
+<Train Dispatch, connectedTo, Intermodal Transfer>
+<Train Dispatch, connectedTo, Maintenance Check>
+<Train Dispatch, connectedTo, Ticket Purchase>
+<Tunnel Monitoring, connectedTo, Fleet Management>
+<Tunnel Monitoring, connectedTo, Load Balancing>
+<Tunnel Monitoring, connectedTo, Maintenance Check>
+<Tunnel Monitoring, connectedTo, Schedule Generation>
diff --git a/test/plantuml/scanned_hard/plantuml_247.puml b/test/plantuml/scanned_hard/plantuml_247.puml
new file mode 100644
index 0000000000000000000000000000000000000000..65760c7af08c6e632d7a07c90ac3c7840266a56b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_247.puml
@@ -0,0 +1,79 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Geothermal Power" as Group0 #E0F2F1 {
+    component "Voltage Regulation" as nest0_0 #C2E8E6
+    usecase "Demand Forecast" as nest0_1 #FFF3E0
+}
+rectangle "Generator Check" as Group1 #FBE9E7 {
+    database "Regulatory Compliance" as nest1_0 #E8EAF6
+    component "Carbon Capture" as nest1_1 #E8EAF6
+}
+rectangle "Battery Monitoring" as N0 #FFF3E0
+component "Renewable Integration" as N1 #C2E8E6
+frame "Circuit Breaker Operation" as N2 #C2E8E6
+frame "Usage Billing" as N3 #E8EAF6
+rectangle "Grid Modernization" as N4 #C2E8E6
+node "Energy Infrastructure Planning" as N5 #FFF3E0
+folder "Distributed Generation Management" as N6 #C2E8E6
+folder "Energy Trading" as N7 #E8EAF6
+folder "Energy Efficiency Audit" as N8 #E8EAF6
+rectangle "Wind Turbine Monitoring" as N9 #FFF3E0
+database "Oil and Gas Exploration" as N10 #FFF3E0
+usecase "Smart Metering" as N11 #E8EAF6
+node "Transformer Station" as N12 #E8EAF6
+folder "Solar Panel Installation" as N13 #C2E8E6
+artifact "Power Backup" as N14 #C2E8E6
+database "Load Shedding" as N15 #E8EAF6
+cloud "Consumption Logging" as N16 #C2E8E6
+usecase "Substation Automation" as N17 #E8EAF6
+rectangle "Sensor Reading" as N18 #E8EAF6
+artifact "Cybersecurity for Grid" as N19 #C2E8E6
+rectangle "Outage Detection" as N20 #FFF3E0
+node "Load Distribution" as N21 #C2E8E6
+circle " " as S0 #E8EAF6
+circle " " as S1 #FFF3E0
+circle " " as M0 #C2E8E6
+circle " " as M1 #FFF3E0
+N0 ..[#000000]..> N1
+N1 ..[#000000]..> N2
+N2 -[#FFA726]-> N3
+N3 ..[#000000]..> N4
+N4 -[#000000]-> N5
+N5 -[#5C6BC0]-> N6
+N6 ..[#FFA726]..> N7
+N7 ..[#000000]..> N8
+N8 -[#61CAC3]-> N9
+N9 ..[#FFA726]..> N10
+N10 ..[#FFA726]..> N11 : trades
+N11 -[#5C6BC0]-> N12 : transforms
+N12 ..[#FFA726]..> N13
+N13 -[#FFA726]-> N14
+N14 ..[#FFA726]..> N15
+N15 -[#5C6BC0]-> N16
+N16 -[#FFA726]-> N17
+N17 -[#5C6BC0]-> N18
+N18 ..[#000000]..> N19
+N19 ..[#5C6BC0]..> N20
+N20 -[#5C6BC0]-> N21
+nest0_0 -[#000000]-> nest0_1
+N15 ..[#000000]..> nest0_0
+nest0_1 -[#5C6BC0]-> N20
+nest1_0 -[#61CAC3]-> nest1_1
+N10 -[#000000]-> nest1_0
+nest1_1 -[#61CAC3]-> N16 : researches
+N5 -[#000000]-> S0
+S0 ..[#61CAC3]..> N9 : stores
+S0 -[#5C6BC0]-> N11
+N15 ..[#61CAC3]..> S1
+S1 -[#FFA726]-> N20
+S1 -[#000000]-> N17
+N1 ..[#000000]..> M0
+N2 -[#000000]-> M0
+M0 -[#61CAC3]-> N11
+N9 -[#5C6BC0]-> M1
+N7 ..[#FFA726]..> M1 : models
+N1 ..[#5C6BC0]..> M1
+M1 ..[#5C6BC0]..> N16
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_247.txt b/test/plantuml/scanned_hard/plantuml_247.txt
new file mode 100644
index 0000000000000000000000000000000000000000..89a02da291897defcae1e660f941768fe0e344f1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_247.txt
@@ -0,0 +1,40 @@
+<Battery Monitoring, connectedTo, Renewable Integration>
+<Carbon Capture, partOf, Generator Check>
+<Carbon Capture, researches, Consumption Logging>
+<Circuit Breaker Operation, connectedTo, Smart Metering>
+<Circuit Breaker Operation, connectedTo, Usage Billing>
+<Consumption Logging, connectedTo, Substation Automation>
+<Cybersecurity for Grid, connectedTo, Outage Detection>
+<Demand Forecast, connectedTo, Outage Detection>
+<Demand Forecast, partOf, Geothermal Power>
+<Distributed Generation Management, connectedTo, Energy Trading>
+<Energy Efficiency Audit, connectedTo, Wind Turbine Monitoring>
+<Energy Infrastructure Planning, connectedTo, Distributed Generation Management>
+<Energy Infrastructure Planning, connectedTo, Smart Metering>
+<Energy Infrastructure Planning, stores, Wind Turbine Monitoring>
+<Energy Trading, connectedTo, Energy Efficiency Audit>
+<Energy Trading, models, Consumption Logging>
+<Grid Modernization, connectedTo, Energy Infrastructure Planning>
+<Load Shedding, connectedTo, Consumption Logging>
+<Load Shedding, connectedTo, Outage Detection>
+<Load Shedding, connectedTo, Substation Automation>
+<Load Shedding, connectedTo, Voltage Regulation>
+<Oil and Gas Exploration, connectedTo, Regulatory Compliance>
+<Oil and Gas Exploration, trades, Smart Metering>
+<Outage Detection, connectedTo, Load Distribution>
+<Power Backup, connectedTo, Load Shedding>
+<Regulatory Compliance, connectedTo, Carbon Capture>
+<Regulatory Compliance, partOf, Generator Check>
+<Renewable Integration, connectedTo, Circuit Breaker Operation>
+<Renewable Integration, connectedTo, Consumption Logging>
+<Renewable Integration, connectedTo, Smart Metering>
+<Sensor Reading, connectedTo, Cybersecurity for Grid>
+<Smart Metering, transforms, Transformer Station>
+<Solar Panel Installation, connectedTo, Power Backup>
+<Substation Automation, connectedTo, Sensor Reading>
+<Transformer Station, connectedTo, Solar Panel Installation>
+<Usage Billing, connectedTo, Grid Modernization>
+<Voltage Regulation, connectedTo, Demand Forecast>
+<Voltage Regulation, partOf, Geothermal Power>
+<Wind Turbine Monitoring, connectedTo, Consumption Logging>
+<Wind Turbine Monitoring, connectedTo, Oil and Gas Exploration>
diff --git a/test/plantuml/scanned_hard/plantuml_248.puml b/test/plantuml/scanned_hard/plantuml_248.puml
new file mode 100644
index 0000000000000000000000000000000000000000..5d908d2a203b8f9fb24485787bb852aa87cbe715
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_248.puml
@@ -0,0 +1,81 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Intel Property Licensing" as Group0 #FCE4EC {
+    database "Legal Research" as nest0_0 #EBEBEB
+    database "Case Filing" as nest0_1 #F5F5DC
+    frame "Judgment Writing" as nest0_2 #F5F5DC
+    artifact "Sentencing" as nest0_3 #EBEBEB
+}
+rectangle "Pro Bono Work" as Group1 #FBE9E7 {
+    artifact "Bail Hearing" as nest1_0 #F9FBE7
+    cloud "Divorce Proceedings" as nest1_1 #F5F5DC
+    rectangle "Witness Testimony" as nest1_2 #F5F5DC
+}
+rectangle "Appeal Submission" as N0 #F9FBE7
+database "Contract Review" as N1 #F5F5DC
+artifact "Enforcement" as N2 #EBEBEB
+database "Immigration Petition" as N3 #F9FBE7
+component "Plea Bargain" as N4 #EBEBEB
+frame "Copyright Infringement" as N5 #EBEBEB
+node "Notarization" as N6 #F9FBE7
+node "Document Drafting" as N7 #F9FBE7
+artifact "Amicus Brief Submission" as N8 #F9FBE7
+folder "Due Diligence" as N9 #EBEBEB
+cloud "Discovery Process" as N10 #EBEBEB
+component "Bankruptcy Filing" as N11 #F9FBE7
+node "Trial Session" as N12 #F9FBE7
+rectangle "Trademark Registration" as N13 #EBEBEB
+artifact "Estate Planning" as N14 #EBEBEB
+cloud "Closing Argument" as N15 #F9FBE7
+usecase "Cross_Examination" as N16 #F9FBE7
+rectangle "Patent Application" as N17 #EBEBEB
+circle " " as S0 #EBEBEB
+circle " " as S1 #F9FBE7
+circle " " as M0 #EBEBEB
+circle " " as M1 #F5F5DC
+N0 ..[#BCB88A]..> N1
+N1 ..[#BCB88A]..> N2
+N2 -[#C0CA33]-> N3 : mediates
+N3 -[#000000]-> N4
+N4 ..[#E0E0E0]..> N5
+N5 ..[#E0E0E0]..> N6
+N6 ..[#000000]..> N7 : challenges
+N7 ..[#E0E0E0]..> N8
+N8 -[#C0CA33]-> N9
+N9 -[#000000]-> N10
+N10 ..[#000000]..> N11
+N11 ..[#E0E0E0]..> N12
+N12 ..[#000000]..> N13
+N13 ..[#000000]..> N14
+N14 -[#BCB88A]-> N15
+N15 ..[#BCB88A]..> N16
+N16 -[#000000]-> N17
+nest0_0 ..[#BCB88A]..> nest0_1
+nest0_1 ..[#BCB88A]..> nest0_2
+nest0_2 ..[#000000]..> nest0_3
+N13 -[#E0E0E0]-> nest0_0
+nest0_3 ..[#000000]..> N15
+nest1_0 -[#E0E0E0]-> nest1_1
+nest1_1 -[#BCB88A]-> nest1_2 : prosecutes
+N7 -[#000000]-> nest1_0
+nest1_2 -[#C0CA33]-> N13
+N6 -[#C0CA33]-> S0
+S0 ..[#000000]..> N8
+S0 ..[#BCB88A]..> N9
+N2 -[#BCB88A]-> S1
+S1 ..[#BCB88A]..> N15
+S1 ..[#E0E0E0]..> N17
+S1 -[#BCB88A]-> N7
+S1 ..[#000000]..> N9
+N2 -[#E0E0E0]-> M0 : rules
+N1 ..[#C0CA33]..> M0 : settles
+N7 -[#E0E0E0]-> M0 : hears
+M0 ..[#C0CA33]..> N11
+N3 -[#BCB88A]-> M1
+N1 -[#C0CA33]-> M1
+N2 ..[#BCB88A]..> M1
+N0 -[#000000]-> M1
+M1 ..[#000000]..> N12
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_248.txt b/test/plantuml/scanned_hard/plantuml_248.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b6c0fe98983e2c61da82ea5aaeb6ea936d531aee
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_248.txt
@@ -0,0 +1,46 @@
+<Amicus Brief Submission, connectedTo, Due Diligence>
+<Appeal Submission, connectedTo, Contract Review>
+<Appeal Submission, connectedTo, Trial Session>
+<Bail Hearing, connectedTo, Divorce Proceedings>
+<Bail Hearing, partOf, Pro Bono Work>
+<Bankruptcy Filing, connectedTo, Trial Session>
+<Case Filing, connectedTo, Judgment Writing>
+<Case Filing, partOf, Intel Property Licensing>
+<Closing Argument, connectedTo, Cross_Examination>
+<Contract Review, connectedTo, Enforcement>
+<Contract Review, connectedTo, Trial Session>
+<Contract Review, settles, Bankruptcy Filing>
+<Copyright Infringement, connectedTo, Notarization>
+<Cross_Examination, connectedTo, Patent Application>
+<Discovery Process, connectedTo, Bankruptcy Filing>
+<Divorce Proceedings, partOf, Pro Bono Work>
+<Divorce Proceedings, prosecutes, Witness Testimony>
+<Document Drafting, connectedTo, Amicus Brief Submission>
+<Document Drafting, connectedTo, Bail Hearing>
+<Document Drafting, hears, Bankruptcy Filing>
+<Due Diligence, connectedTo, Discovery Process>
+<Enforcement, connectedTo, Closing Argument>
+<Enforcement, connectedTo, Document Drafting>
+<Enforcement, connectedTo, Due Diligence>
+<Enforcement, connectedTo, Patent Application>
+<Enforcement, connectedTo, Trial Session>
+<Enforcement, mediates, Immigration Petition>
+<Enforcement, rules, Bankruptcy Filing>
+<Estate Planning, connectedTo, Closing Argument>
+<Immigration Petition, connectedTo, Plea Bargain>
+<Immigration Petition, connectedTo, Trial Session>
+<Judgment Writing, connectedTo, Sentencing>
+<Judgment Writing, partOf, Intel Property Licensing>
+<Legal Research, connectedTo, Case Filing>
+<Legal Research, partOf, Intel Property Licensing>
+<Notarization, challenges, Document Drafting>
+<Notarization, connectedTo, Amicus Brief Submission>
+<Notarization, connectedTo, Due Diligence>
+<Plea Bargain, connectedTo, Copyright Infringement>
+<Sentencing, connectedTo, Closing Argument>
+<Sentencing, partOf, Intel Property Licensing>
+<Trademark Registration, connectedTo, Estate Planning>
+<Trademark Registration, connectedTo, Legal Research>
+<Trial Session, connectedTo, Trademark Registration>
+<Witness Testimony, connectedTo, Trademark Registration>
+<Witness Testimony, partOf, Pro Bono Work>
diff --git a/test/plantuml/scanned_hard/plantuml_249.puml b/test/plantuml/scanned_hard/plantuml_249.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ead7fde3c3dc585125340194f740dca47abe5b8a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_249.puml
@@ -0,0 +1,86 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Ocean Freight Management" as Group0 #EDE7F6 {
+    node "Carrier Selection" as nest0_0 #FBE9E7
+    rectangle "Consolidation" as nest0_1 #FBE9E7
+    usecase "Cold Chain Management" as nest0_2 #F9FBE7
+}
+rectangle "Customs Declaration" as Group1 #FBE9E7 {
+    database "Rail Transport Coordination" as nest1_0 #F9FBE7
+    folder "Hazardous Material Transport" as nest1_1 #F9FBE7
+}
+usecase "Global Trade Compliance" as N0 #FBE9E7
+node "Customs Clearance" as N1 #CFD8DC
+frame "Hub Transfer" as N2 #CFD8DC
+frame "Deconsolidation" as N3 #F9FBE7
+node "Invoice Matching" as N4 #CFD8DC
+artifact "Delay Notification" as N5 #CFD8DC
+frame "Package Labeling" as N6 #CFD8DC
+component "Packing Process" as N7 #F9FBE7
+rectangle "Barcode Scanning" as N8 #F9FBE7
+database "Delivery Confirmation" as N9 #F9FBE7
+folder "Demand Forecasting Integration" as N10 #FBE9E7
+usecase "Freight Booking" as N11 #F9FBE7
+usecase "Pallet Stacking" as N12 #FBE9E7
+usecase "Vehicle Loading" as N13 #FBE9E7
+database "Return Logistics" as N14 #FBE9E7
+cloud "Last_mile Dispatch" as N15 #CFD8DC
+folder "Route Optimization Software" as N16 #FBE9E7
+node "Container Loading" as N17 #CFD8DC
+database "Damage Reporting" as N18 #F9FBE7
+circle " " as S0 #F9FBE7
+circle " " as S1 #FBE9E7
+circle " " as S2 #F9FBE7
+circle " " as M0 #F9FBE7
+circle " " as M1 #F9FBE7
+circle " " as M2 #FBE9E7
+N0 -[#607D8B]-> N1 : receives
+N1 ..[#607D8B]..> N2
+N2 -[#C0CA33]-> N3
+N3 ..[#C0CA33]..> N4
+N4 ..[#000000]..> N5
+N5 -[#FF8A65]-> N6
+N6 -[#C0CA33]-> N7
+N7 ..[#C0CA33]..> N8
+N8 ..[#607D8B]..> N9
+N9 ..[#FF8A65]..> N10
+N10 -[#000000]-> N11
+N11 -[#FF8A65]-> N12
+N12 -[#C0CA33]-> N13
+N13 ..[#000000]..> N14 : coordinates
+N14 -[#FF8A65]-> N15
+N15 -[#FF8A65]-> N16
+N16 -[#000000]-> N17
+N17 -[#000000]-> N18
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+N14 -[#000000]-> nest0_0
+nest0_2 -[#C0CA33]-> N11
+nest1_0 -[#FF8A65]-> nest1_1
+N16 -[#C0CA33]-> nest1_0
+nest1_1 ..[#000000]..> N3
+N7 -[#607D8B]-> S0
+S0 ..[#FF8A65]..> N9
+S0 ..[#C0CA33]..> N13
+N3 -[#C0CA33]-> S1
+S1 ..[#FF8A65]..> N13
+S1 -[#FF8A65]-> N17
+S1 -[#FF8A65]-> N10
+N10 -[#FF8A65]-> S2
+S2 -[#C0CA33]-> N18
+S2 -[#C0CA33]-> N16
+S2 ..[#000000]..> N14
+N12 -[#FF8A65]-> M0
+N0 ..[#607D8B]..> M0
+N3 ..[#FF8A65]..> M0
+M0 -[#000000]-> N14
+N2 ..[#607D8B]..> M1
+N4 -[#607D8B]-> M1
+M1 -[#FF8A65]-> N7
+N0 -[#607D8B]-> M2
+N5 -[#C0CA33]-> M2
+N4 -[#000000]-> M2
+M2 ..[#000000]..> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_25.puml b/test/plantuml/scanned_hard/plantuml_25.puml
new file mode 100644
index 0000000000000000000000000000000000000000..29ba1d4c568b1d15c455a4890c66e3d01bb8fd50
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_25.puml
@@ -0,0 +1,24 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Preclinical Testing" as N0 #EDF5F3
+rectangle "Biosensor Development" as N1 #EDE7F6
+usecase "Quality Control" as N2 #EDF5F3
+frame "Vaccine Development" as N3 #EDE7F6
+cloud "Data Management and Analysis" as N4 #EDF5F3
+artifact "Personalized Medicine Formulation" as N5 #EDE7F6
+component "Synthetic Biology Design" as N6 #EDE7F6
+rectangle "Assay Development" as N7 #F6F6F6
+node "Stem Cell Research" as N8 #F6F6F6
+N0 -[#A1D7CD]-> N1
+N1 ..[#A1D7CD]..> N2 : educates
+N2 ..[#A1D7CD]..> N3 : screens
+N3 -[#000000]-> N4 : collaborates
+N4 ..[#CFCFCF]..> N5 : modifies
+N5 -[#A1D7CD]-> N6
+N6 -[#7E57C2]-> N7 : simulates
+N7 -[#A1D7CD]-> N8 : patents
+N5 -[#7E57C2]-> N4
+N2 ..[#7E57C2]..> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_25.txt b/test/plantuml/scanned_hard/plantuml_25.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b3a67d8669e1e0c449be14ec6bc0f329f06c1c73
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_25.txt
@@ -0,0 +1,10 @@
+<Assay Development, patents, Stem Cell Research>
+<Biosensor Development, educates, Quality Control>
+<Data Management and Analysis, modifies, Personalized Medicine Formulation>
+<Personalized Medicine Formulation, connectedTo, Data Management and Analysis>
+<Personalized Medicine Formulation, connectedTo, Synthetic Biology Design>
+<Preclinical Testing, connectedTo, Biosensor Development>
+<Quality Control, connectedTo, Biosensor Development>
+<Quality Control, screens, Vaccine Development>
+<Synthetic Biology Design, simulates, Assay Development>
+<Vaccine Development, collaborates, Data Management and Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_250.puml b/test/plantuml/scanned_hard/plantuml_250.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6f9f011527a6295ec710b91efc7b95ced76d43e4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_250.puml
@@ -0,0 +1,54 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Fraudulent Call Blocking" as Group0 #ECEFF1 {
+    cloud "Plan Selection" as nest0_0 #FFFAE0
+    node "Technical Support Escalation" as nest0_1 #FFF8E1
+    rectangle "IoT Device Connection" as nest0_2 #FFF8E1
+}
+rectangle "Plan Renewal" as Group1 #ECEFF1 {
+    database "Contract Termination" as nest1_0 #FFF8E1
+    usecase "SMS Delivery" as nest1_1 #FFE88D
+    database "Troubleshooting Guide" as nest1_2 #FFE88D
+    rectangle "Data Usage Logging" as nest1_3 #FFF8E1
+}
+usecase "Payment Received" as N0 #FFE88D
+artifact "Spectrum Management" as N1 #FFE88D
+folder "Plan Suspension" as N2 #FFFAE0
+folder "Fiber Optic Deployment" as N3 #FFE88D
+usecase "Service Level Agreement" as N4 #FFFAE0
+component "Device Setup" as N5 #FFF8E1
+component "Call Recording" as N6 #FFF8E1
+cloud "Network Activation" as N7 #FFE88D
+component "Speed Throttling" as N8 #FFE88D
+circle " " as S2 #FFFAE0
+circle " " as M1 #FFF8E1
+N0 ..[#FFDA4E]..> N1
+N1 -[#FFDA4E]-> N2
+N2 -[#FFDA4E]-> N3
+N3 ..[#FFD54F]..> N4
+N4 ..[#000000]..> N5
+N5 -[#FFDA4E]-> N6
+N6 ..[#000000]..> N7
+N7 -[#000000]-> N8
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N2 -[#FFD54F]-> nest0_0
+nest0_2 ..[#000000]..> N4
+nest1_0 ..[#FFD54F]..> nest1_1
+nest1_1 ..[#FFD54F]..> nest1_2
+nest1_2 -[#FFDA4E]-> nest1_3
+N6 ..[#FFDA4E]..> nest1_0
+nest1_3 ..[#000000]..> N4
+N5 -[#FFDA4E]-> S2
+S2 -[#000000]-> N8 : regulates
+S2 -[#000000]-> N7
+N0 -[#000000]-> M1
+N1 -[#000000]-> M1
+M1 ..[#FFDA4E]..> N3
+nest0_1 ..[#000000]..> nest1_2
+N3 ..[#FFDA4E]..> nest1_3
+N0 ..[#FFE470]..> N5
+N2 ..[#FFE470]..> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_250.txt b/test/plantuml/scanned_hard/plantuml_250.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c3642444607803b31d72a8e5afa37b507abeb084
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_250.txt
@@ -0,0 +1,32 @@
+<Call Recording, connectedTo, Contract Termination>
+<Call Recording, connectedTo, Network Activation>
+<Contract Termination, connectedTo, SMS Delivery>
+<Contract Termination, partOf, Plan Renewal>
+<Data Usage Logging, connectedTo, Service Level Agreement>
+<Data Usage Logging, partOf, Plan Renewal>
+<Device Setup, connectedTo, Call Recording>
+<Device Setup, connectedTo, Network Activation>
+<Device Setup, regulates, Speed Throttling>
+<Fiber Optic Deployment, connectedTo, Data Usage Logging>
+<Fiber Optic Deployment, connectedTo, Service Level Agreement>
+<IoT Device Connection, connectedTo, Service Level Agreement>
+<IoT Device Connection, partOf, Fraudulent Call Blocking>
+<Network Activation, connectedTo, Speed Throttling>
+<Payment Received, connectedTo, Device Setup>
+<Payment Received, connectedTo, Fiber Optic Deployment>
+<Payment Received, connectedTo, Spectrum Management>
+<Plan Selection, connectedTo, Technical Support Escalation>
+<Plan Selection, partOf, Fraudulent Call Blocking>
+<Plan Suspension, connectedTo, Fiber Optic Deployment>
+<Plan Suspension, connectedTo, Plan Selection>
+<Plan Suspension, connectedTo, Spectrum Management>
+<SMS Delivery, connectedTo, Troubleshooting Guide>
+<SMS Delivery, partOf, Plan Renewal>
+<Service Level Agreement, connectedTo, Device Setup>
+<Spectrum Management, connectedTo, Fiber Optic Deployment>
+<Spectrum Management, connectedTo, Plan Suspension>
+<Technical Support Escalation, connectedTo, IoT Device Connection>
+<Technical Support Escalation, connectedTo, Troubleshooting Guide>
+<Technical Support Escalation, partOf, Fraudulent Call Blocking>
+<Troubleshooting Guide, connectedTo, Data Usage Logging>
+<Troubleshooting Guide, partOf, Plan Renewal>
diff --git a/test/plantuml/scanned_hard/plantuml_251.puml b/test/plantuml/scanned_hard/plantuml_251.puml
new file mode 100644
index 0000000000000000000000000000000000000000..74a6cbd447695f7457a8920e6f86ea20c8935101
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_251.puml
@@ -0,0 +1,54 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Fertilizer Application" as Group0 #FCE4EC {
+    frame "Hydroponic System Management" as nest0_0 #FFFAE0
+    database "Pest Spraying" as nest0_1 #FFFAE0
+    database "Aquaculture Farming" as nest0_2 #EDE7F6
+    artifact "Livestock Feeding" as nest0_3 #F0F4C3
+}
+rectangle "Irrigation Scheduling" as Group1 #E3F2FD {
+    database "Precision Farming" as nest1_0 #EDE7F6
+    cloud "Agricultural Research" as nest1_1 #F0F4C3
+    node "Storage" as nest1_2 #EDE7F6
+    frame "Seedling Transplanting" as nest1_3 #FFFAE0
+}
+folder "Forestry Management" as N0 #EDE7F6
+cloud "Seed Sowing" as N1 #EDE7F6
+rectangle "Grain Drying" as N2 #EDE7F6
+artifact "Animal Health Monitoring" as N3 #EDE7F6
+artifact "Food Processing" as N4 #EDE7F6
+frame "Farm Maintenance" as N5 #EDE7F6
+folder "Weed Removal" as N6 #EDE7F6
+cloud "Barn Cleaning" as N7 #FFFAE0
+circle " " as S0 #FFFAE0
+circle " " as M0 #EDE7F6
+circle " " as M1 #FFFAE0
+N0 -[#9575CD]-> N1
+N1 ..[#FFE470]..> N2
+N2 -[#000000]-> N3
+N3 -[#FFE470]-> N4
+N4 ..[#9575CD]..> N5
+N5 ..[#000000]..> N6
+N6 -[#AED581]-> N7
+nest0_0 ..[#9575CD]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+nest0_2 ..[#9575CD]..> nest0_3
+N1 -[#000000]-> nest0_0
+nest0_3 -[#9575CD]-> N2
+nest1_0 -[#FFE470]-> nest1_1
+nest1_1 ..[#AED581]..> nest1_2
+nest1_2 ..[#9575CD]..> nest1_3
+N1 ..[#9575CD]..> nest1_0
+nest1_3 -[#000000]-> N1
+N2 -[#9575CD]-> S0
+S0 -[#FFE470]-> N6
+S0 ..[#FFE470]..> N5
+N0 ..[#FFE470]..> M0
+N1 ..[#FFE470]..> M0
+M0 -[#9575CD]-> N3
+N1 ..[#9575CD]..> M1
+N0 ..[#000000]..> M1
+M1 -[#9575CD]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_251.txt b/test/plantuml/scanned_hard/plantuml_251.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4bdf2f6d77e4d7f0afddbf04857dde9dd6589692
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_251.txt
@@ -0,0 +1,29 @@
+<Agricultural Research, connectedTo, Storage>
+<Agricultural Research, partOf, Irrigation Scheduling>
+<Animal Health Monitoring, connectedTo, Food Processing>
+<Aquaculture Farming, connectedTo, Livestock Feeding>
+<Aquaculture Farming, partOf, Fertilizer Application>
+<Farm Maintenance, connectedTo, Weed Removal>
+<Food Processing, connectedTo, Farm Maintenance>
+<Forestry Management, connectedTo, Animal Health Monitoring>
+<Forestry Management, connectedTo, Seed Sowing>
+<Grain Drying, connectedTo, Animal Health Monitoring>
+<Grain Drying, connectedTo, Farm Maintenance>
+<Grain Drying, connectedTo, Weed Removal>
+<Hydroponic System Management, connectedTo, Pest Spraying>
+<Hydroponic System Management, partOf, Fertilizer Application>
+<Livestock Feeding, connectedTo, Grain Drying>
+<Livestock Feeding, partOf, Fertilizer Application>
+<Pest Spraying, connectedTo, Aquaculture Farming>
+<Pest Spraying, partOf, Fertilizer Application>
+<Precision Farming, connectedTo, Agricultural Research>
+<Precision Farming, partOf, Irrigation Scheduling>
+<Seed Sowing, connectedTo, Animal Health Monitoring>
+<Seed Sowing, connectedTo, Grain Drying>
+<Seed Sowing, connectedTo, Hydroponic System Management>
+<Seed Sowing, connectedTo, Precision Farming>
+<Seedling Transplanting, connectedTo, Seed Sowing>
+<Seedling Transplanting, partOf, Irrigation Scheduling>
+<Storage, connectedTo, Seedling Transplanting>
+<Storage, partOf, Irrigation Scheduling>
+<Weed Removal, connectedTo, Barn Cleaning>
diff --git a/test/plantuml/scanned_hard/plantuml_252.puml b/test/plantuml/scanned_hard/plantuml_252.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f092b72f1a4195b8cbb83a72115cdeac87331d71
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_252.puml
@@ -0,0 +1,71 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Photo Capture" as Group0 #F1F8E9 {
+    usecase "Rental Car Pickup" as nest0_0 #BBDEFB
+    artifact "Tour Guide Assignment" as nest0_1 #E0F7FA
+    node "Tourist Information Desk" as nest0_2 #BBDEFB
+    artifact "Local Transport" as nest0_3 #E0F7FA
+}
+rectangle "Travel Insurance" as Group1 #FCE4EC {
+    rectangle "Event Reservation" as nest1_0 #E0F7FA
+    frame "Currency Exchange" as nest1_1 #C8E6C9
+}
+rectangle "Loyalty Program Enrollment" as N0 #C8E6C9
+rectangle "Language Translation Service" as N1 #C8E6C9
+cloud "Museum Visit" as N2 #C8E6C9
+database "Travel Advisory Updates" as N3 #E0F7FA
+folder "Spa Appointment" as N4 #BBDEFB
+component "Booking Modification" as N5 #BBDEFB
+node "Hotel Check_in" as N6 #BBDEFB
+frame "Lost and Found Service" as N7 #E0F7FA
+cloud "Group Tour Coordination" as N8 #C8E6C9
+folder "Cruise Ship Boarding" as N9 #C8E6C9
+database "Airport Transfer" as N10 #E0F7FA
+frame "Emergency Assistance" as N11 #C8E6C9
+node "Concert Ticketing" as N12 #BBDEFB
+cloud "Itinerary Planning" as N13 #E0F7FA
+folder "Duty_Free Shopping" as N14 #E0F7FA
+rectangle "Destination Selection" as N15 #C8E6C9
+circle " " as S0 #BBDEFB
+circle " " as S1 #E0F7FA
+circle " " as S2 #E0F7FA
+circle " " as M1 #BBDEFB
+N0 -[#2196F3]-> N1
+N1 ..[#000000]..> N2
+N2 -[#4CAF50]-> N3
+N3 ..[#000000]..> N4
+N4 -[#2196F3]-> N5
+N5 ..[#2196F3]..> N6
+N6 ..[#4CAF50]..> N7 : markets
+N7 ..[#2196F3]..> N8 : discovers
+N8 -[#000000]-> N9
+N9 ..[#2196F3]..> N10 : responds
+N10 -[#00BCD4]-> N11
+N11 -[#000000]-> N12 : informs
+N12 ..[#2196F3]..> N13
+N13 ..[#000000]..> N14
+N14 ..[#00BCD4]..> N15
+nest0_0 -[#4CAF50]-> nest0_1
+nest0_1 ..[#00BCD4]..> nest0_2
+nest0_2 ..[#4CAF50]..> nest0_3
+N6 -[#000000]-> nest0_0
+nest0_3 ..[#2196F3]..> N13
+nest1_0 -[#4CAF50]-> nest1_1 : analyzes
+N6 ..[#2196F3]..> nest1_0
+nest1_1 ..[#4CAF50]..> N5
+N8 ..[#4CAF50]..> S0
+S0 ..[#000000]..> N10
+S0 -[#00BCD4]-> N12
+S0 ..[#000000]..> N15
+N12 ..[#00BCD4]..> S1
+S1 ..[#4CAF50]..> N14
+S1 -[#2196F3]-> N15
+N10 ..[#4CAF50]..> S2
+S2 ..[#00BCD4]..> N15
+S2 -[#4CAF50]-> N13
+N6 ..[#4CAF50]..> M1
+N9 -[#4CAF50]-> M1
+M1 -[#00BCD4]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_252.txt b/test/plantuml/scanned_hard/plantuml_252.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a52da2b829514497714266f2a127d32e67e7a1a3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_252.txt
@@ -0,0 +1,38 @@
+<Airport Transfer, connectedTo, Destination Selection>
+<Airport Transfer, connectedTo, Emergency Assistance>
+<Airport Transfer, connectedTo, Itinerary Planning>
+<Booking Modification, connectedTo, Hotel Check_in>
+<Concert Ticketing, connectedTo, Destination Selection>
+<Concert Ticketing, connectedTo, Duty_Free Shopping>
+<Concert Ticketing, connectedTo, Itinerary Planning>
+<Cruise Ship Boarding, connectedTo, Emergency Assistance>
+<Cruise Ship Boarding, responds, Airport Transfer>
+<Currency Exchange, connectedTo, Booking Modification>
+<Currency Exchange, partOf, Travel Insurance>
+<Duty_Free Shopping, connectedTo, Destination Selection>
+<Emergency Assistance, informs, Concert Ticketing>
+<Event Reservation, analyzes, Currency Exchange>
+<Event Reservation, partOf, Travel Insurance>
+<Group Tour Coordination, connectedTo, Airport Transfer>
+<Group Tour Coordination, connectedTo, Concert Ticketing>
+<Group Tour Coordination, connectedTo, Cruise Ship Boarding>
+<Group Tour Coordination, connectedTo, Destination Selection>
+<Hotel Check_in, connectedTo, Emergency Assistance>
+<Hotel Check_in, connectedTo, Event Reservation>
+<Hotel Check_in, connectedTo, Rental Car Pickup>
+<Hotel Check_in, markets, Lost and Found Service>
+<Itinerary Planning, connectedTo, Duty_Free Shopping>
+<Language Translation Service, connectedTo, Museum Visit>
+<Local Transport, connectedTo, Itinerary Planning>
+<Local Transport, partOf, Photo Capture>
+<Lost and Found Service, discovers, Group Tour Coordination>
+<Loyalty Program Enrollment, connectedTo, Language Translation Service>
+<Museum Visit, connectedTo, Travel Advisory Updates>
+<Rental Car Pickup, connectedTo, Tour Guide Assignment>
+<Rental Car Pickup, partOf, Photo Capture>
+<Spa Appointment, connectedTo, Booking Modification>
+<Tour Guide Assignment, connectedTo, Tourist Information Desk>
+<Tour Guide Assignment, partOf, Photo Capture>
+<Tourist Information Desk, connectedTo, Local Transport>
+<Tourist Information Desk, partOf, Photo Capture>
+<Travel Advisory Updates, connectedTo, Spa Appointment>
diff --git a/test/plantuml/scanned_hard/plantuml_253.puml b/test/plantuml/scanned_hard/plantuml_253.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a20d4214c9714726762c1f02f324b71bf4375395
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_253.puml
@@ -0,0 +1,64 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Open House Event" as Group0 #FCE4EC {
+    artifact "Buyer Inquiry" as nest0_0 #FFDCD6
+    folder "Commission Distribution" as nest0_1 #D3D7EB
+    artifact "Lease Renewal" as nest0_2 #FFDCD6
+}
+rectangle "Virtual Tour Creation" as Group1 #E0F2F1 {
+    component "Rental Agreement" as nest1_0 #F9FBE7
+    artifact "Offer Submission" as nest1_1 #F9FBE7
+}
+folder "Document Signing" as N0 #D3D7EB
+folder "Property Tax Payment" as N1 #F9FBE7
+rectangle "Loan Pre_Approval" as N2 #F9FBE7
+database "Tax Assessment" as N3 #F9FBE7
+folder "Closing Meeting" as N4 #F9FBE7
+component "Commercial Lease Negotiation" as N5 #FFDCD6
+frame "Agent Assignment" as N6 #D3D7EB
+usecase "Title Check" as N7 #F9FBE7
+rectangle "Zoning Compliance" as N8 #D3D7EB
+database "Property Insurance" as N9 #F9FBE7
+cloud "Property Marketing" as N10 #FFDCD6
+database "HOA Management" as N11 #FFDCD6
+node "Property Appraisal" as N12 #F9FBE7
+folder "Property Management" as N13 #D3D7EB
+frame "Property Valuation" as N14 #D3D7EB
+rectangle "Ownership Transfer" as N15 #FFDCD6
+circle " " as S0 #F9FBE7
+circle " " as S1 #F9FBE7
+N0 ..[#8C9EFF]..> N1
+N1 -[#FFB2A5]-> N2
+N2 ..[#000000]..> N3
+N3 ..[#000000]..> N4
+N4 ..[#8C9EFF]..> N5
+N5 ..[#DCE775]..> N6 : verifies
+N6 ..[#8C9EFF]..> N7
+N7 -[#DCE775]-> N8
+N8 ..[#8C9EFF]..> N9 : buys
+N9 ..[#000000]..> N10
+N10 -[#DCE775]-> N11
+N11 ..[#DCE775]..> N12
+N12 -[#DCE775]-> N13
+N13 ..[#8C9EFF]..> N14
+N14 ..[#000000]..> N15 : surveys
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#FFB2A5]..> nest0_2
+N8 -[#DCE775]-> nest0_0
+nest0_2 ..[#FFB2A5]..> N7
+nest1_0 -[#DCE775]-> nest1_1
+N6 ..[#FFB2A5]..> nest1_0
+nest1_1 -[#FFB2A5]-> N4
+N3 ..[#DCE775]..> S0
+S0 -[#000000]-> N6
+S0 -[#FFB2A5]-> N14
+N9 -[#DCE775]-> S1
+S1 -[#000000]-> N11
+S1 -[#FFB2A5]-> N13
+N8 ..[#8C9EFF]..> N3
+N0 -[#FFB2A5]-> nest1_1
+nest0_2 -[#FFB2A5]-> N8 : approves
+N8 -[#DCE775]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_253.txt b/test/plantuml/scanned_hard/plantuml_253.txt
new file mode 100644
index 0000000000000000000000000000000000000000..db3ed0308e22161435d84cf1c6033bd98feeea24
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_253.txt
@@ -0,0 +1,35 @@
+<Agent Assignment, connectedTo, Rental Agreement>
+<Agent Assignment, connectedTo, Title Check>
+<Buyer Inquiry, connectedTo, Commission Distribution>
+<Buyer Inquiry, partOf, Open House Event>
+<Closing Meeting, connectedTo, Commercial Lease Negotiation>
+<Commercial Lease Negotiation, verifies, Agent Assignment>
+<Commission Distribution, connectedTo, Lease Renewal>
+<Commission Distribution, partOf, Open House Event>
+<Document Signing, connectedTo, Offer Submission>
+<Document Signing, connectedTo, Property Tax Payment>
+<HOA Management, connectedTo, Property Appraisal>
+<Lease Renewal, approves, Zoning Compliance>
+<Lease Renewal, connectedTo, Title Check>
+<Lease Renewal, partOf, Open House Event>
+<Loan Pre_Approval, connectedTo, Tax Assessment>
+<Offer Submission, connectedTo, Closing Meeting>
+<Offer Submission, partOf, Virtual Tour Creation>
+<Property Appraisal, connectedTo, Property Management>
+<Property Insurance, connectedTo, HOA Management>
+<Property Insurance, connectedTo, Property Management>
+<Property Insurance, connectedTo, Property Marketing>
+<Property Management, connectedTo, Property Valuation>
+<Property Marketing, connectedTo, HOA Management>
+<Property Tax Payment, connectedTo, Loan Pre_Approval>
+<Property Valuation, surveys, Ownership Transfer>
+<Rental Agreement, connectedTo, Offer Submission>
+<Rental Agreement, partOf, Virtual Tour Creation>
+<Tax Assessment, connectedTo, Agent Assignment>
+<Tax Assessment, connectedTo, Closing Meeting>
+<Tax Assessment, connectedTo, Property Valuation>
+<Title Check, connectedTo, Zoning Compliance>
+<Zoning Compliance, buys, Property Insurance>
+<Zoning Compliance, connectedTo, Buyer Inquiry>
+<Zoning Compliance, connectedTo, Tax Assessment>
+<Zoning Compliance, connectedTo, Title Check>
diff --git a/test/plantuml/scanned_hard/plantuml_254.puml b/test/plantuml/scanned_hard/plantuml_254.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a58019e81fc68fbb3ffe18ac9d0f82be5319bb7b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_254.puml
@@ -0,0 +1,56 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Crime Prevention Programs" as Group0 #F1F8E9 {
+    folder "Public Warning" as nest0_0 #F5F5DC
+    usecase "Hazard Detection" as nest0_1 #DDCEDD
+    component "Responder Alert" as nest0_2 #DDCEDD
+}
+rectangle "K9 Unit Deployment" as Group1 #FBE9E7 {
+    component "Resource Allocation" as nest1_0 #E0E6E9
+    frame "Traffic Control" as nest1_1 #DDCEDD
+    folder "SWAT Team Activation" as nest1_2 #DDCEDD
+    artifact "Border Security" as nest1_3 #DDCEDD
+}
+rectangle "Threat Assessment" as N0 #F5F5DC
+folder "Victim Support Services" as N1 #F5F5DC
+cloud "Drug Interdiction" as N2 #E0E6E9
+folder "Incident Command System Activation" as N3 #DDCEDD
+node "Community Outreach" as N4 #E0E6E9
+cloud "Forensic Analysis" as N5 #E0E6E9
+database "Cybersecurity Threat Response" as N6 #DDCEDD
+database "Evidence Collection" as N7 #F5F5DC
+folder "Fire Suppression" as N8 #F5F5DC
+circle " " as S2 #E0E6E9
+circle " " as M1 #E0E6E9
+circle " " as M2 #F5F5DC
+N0 ..[#AF56A6]..> N1
+N1 -[#000000]-> N2
+N2 ..[#AF56A6]..> N3
+N3 ..[#AABEC6]..> N4
+N4 ..[#BCB88A]..> N5
+N5 ..[#AABEC6]..> N6
+N6 -[#000000]-> N7
+N7 -[#BCB88A]-> N8
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#AF56A6]..> nest0_2
+N3 ..[#000000]..> nest0_0
+nest0_2 -[#AABEC6]-> N6
+nest1_0 ..[#AF56A6]..> nest1_1
+nest1_1 -[#BCB88A]-> nest1_2
+nest1_2 ..[#AF56A6]..> nest1_3
+N5 ..[#BCB88A]..> nest1_0
+nest1_3 ..[#AABEC6]..> N5
+N3 -[#BCB88A]-> S2
+S2 ..[#AABEC6]..> N5
+S2 -[#BCB88A]-> N8
+S2 -[#AABEC6]-> N6
+N0 -[#BCB88A]-> M1
+N1 -[#AABEC6]-> M1
+M1 -[#AF56A6]-> N3
+N4 ..[#000000]..> M2
+N2 -[#AF56A6]-> M2
+N5 -[#AABEC6]-> M2
+M2 ..[#AABEC6]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_254.txt b/test/plantuml/scanned_hard/plantuml_254.txt
new file mode 100644
index 0000000000000000000000000000000000000000..60a03e3b90dd9da10274ce7a63c5d5186678429f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_254.txt
@@ -0,0 +1,32 @@
+<Border Security, connectedTo, Forensic Analysis>
+<Border Security, partOf, K9 Unit Deployment>
+<Community Outreach, connectedTo, Fire Suppression>
+<Community Outreach, connectedTo, Forensic Analysis>
+<Cybersecurity Threat Response, connectedTo, Evidence Collection>
+<Drug Interdiction, connectedTo, Fire Suppression>
+<Drug Interdiction, connectedTo, Incident Command System Activation>
+<Evidence Collection, connectedTo, Fire Suppression>
+<Forensic Analysis, connectedTo, Cybersecurity Threat Response>
+<Forensic Analysis, connectedTo, Fire Suppression>
+<Forensic Analysis, connectedTo, Resource Allocation>
+<Hazard Detection, connectedTo, Responder Alert>
+<Hazard Detection, partOf, Crime Prevention Programs>
+<Incident Command System Activation, connectedTo, Community Outreach>
+<Incident Command System Activation, connectedTo, Cybersecurity Threat Response>
+<Incident Command System Activation, connectedTo, Fire Suppression>
+<Incident Command System Activation, connectedTo, Forensic Analysis>
+<Incident Command System Activation, connectedTo, Public Warning>
+<Public Warning, connectedTo, Hazard Detection>
+<Public Warning, partOf, Crime Prevention Programs>
+<Resource Allocation, connectedTo, Traffic Control>
+<Resource Allocation, partOf, K9 Unit Deployment>
+<Responder Alert, connectedTo, Cybersecurity Threat Response>
+<Responder Alert, partOf, Crime Prevention Programs>
+<SWAT Team Activation, connectedTo, Border Security>
+<SWAT Team Activation, partOf, K9 Unit Deployment>
+<Threat Assessment, connectedTo, Incident Command System Activation>
+<Threat Assessment, connectedTo, Victim Support Services>
+<Traffic Control, connectedTo, SWAT Team Activation>
+<Traffic Control, partOf, K9 Unit Deployment>
+<Victim Support Services, connectedTo, Drug Interdiction>
+<Victim Support Services, connectedTo, Incident Command System Activation>
diff --git a/test/plantuml/scanned_hard/plantuml_255.puml b/test/plantuml/scanned_hard/plantuml_255.puml
new file mode 100644
index 0000000000000000000000000000000000000000..3580e3f5f2494d84e223a8b7f861c4beb63b5995
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_255.puml
@@ -0,0 +1,75 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Premiere Event" as Group0 #F3E5F5 {
+    artifact "Casting Call" as nest0_0 #E1F5FE
+    folder "Talent Management" as nest0_1 #B2EBF2
+    folder "Red Carpet Event" as nest0_2 #B2EBF2
+    folder "Scene Shooting" as nest0_3 #B2EBF2
+}
+rectangle "Game Development" as Group1 #FCE4EC {
+    folder "Location Scouting" as nest1_0 #D3D7EB
+    database "Actor Rehearsal" as nest1_1 #E1F5FE
+}
+folder "Footage Review" as N0 #B2EBF2
+artifact "Live Performance" as N1 #B2EBF2
+frame "Film Distribution" as N2 #D3D7EB
+folder "Stunt Coordination" as N3 #B2EBF2
+database "Trailer Production" as N4 #B2EBF2
+folder "Broadcast Scheduling" as N5 #E1F5FE
+frame "Visual Effects" as N6 #B2EBF2
+database "Intellectual Property Protection" as N7 #B2EBF2
+rectangle "Music Composition" as N8 #E1F5FE
+folder "Ticketing Sales" as N9 #E1F5FE
+cloud "Sponsorship Acquisition" as N10 #E1F5FE
+artifact "Editing Process" as N11 #E1F5FE
+rectangle "Lighting Setup" as N12 #E1F5FE
+usecase "Set Construction" as N13 #B2EBF2
+rectangle "Sound Engineering" as N14 #E1F5FE
+circle " " as S0 #E1F5FE
+circle " " as S1 #D3D7EB
+circle " " as S2 #E1F5FE
+circle " " as M0 #B2EBF2
+N0 ..[#000000]..> N1
+N1 ..[#00BCD4]..> N2
+N2 -[#00BCD4]-> N3
+N3 -[#8C9EFF]-> N4
+N4 -[#4FC3F7]-> N5
+N5 -[#00BCD4]-> N6
+N6 ..[#4FC3F7]..> N7
+N7 ..[#000000]..> N8
+N8 -[#4FC3F7]-> N9
+N9 -[#000000]-> N10
+N10 ..[#4FC3F7]..> N11
+N11 ..[#00BCD4]..> N12
+N12 -[#000000]-> N13
+N13 ..[#00BCD4]..> N14
+nest0_0 ..[#4FC3F7]..> nest0_1
+nest0_1 -[#000000]-> nest0_2 : publishes
+nest0_2 -[#000000]-> nest0_3
+N13 ..[#8C9EFF]..> nest0_0 : composes
+nest0_3 ..[#000000]..> N3
+nest1_0 -[#4FC3F7]-> nest1_1
+N5 -[#8C9EFF]-> nest1_0
+nest1_1 -[#00BCD4]-> N11 : produces
+N8 ..[#00BCD4]..> S0
+S0 -[#00BCD4]-> N14
+S0 ..[#000000]..> N11
+S0 -[#00BCD4]-> N10 : protects
+S0 ..[#8C9EFF]..> N13
+N2 -[#00BCD4]-> S1
+S1 ..[#000000]..> N14
+S1 ..[#00BCD4]..> N8
+S1 ..[#8C9EFF]..> N10
+S1 ..[#00BCD4]..> N13 : innovates
+N0 ..[#8C9EFF]..> S2
+S2 -[#4FC3F7]-> N14
+S2 ..[#000000]..> N12
+S2 ..[#8C9EFF]..> N5
+N2 ..[#4FC3F7]..> M0
+N1 -[#00BCD4]-> M0
+N0 -[#000000]-> M0
+N3 -[#8C9EFF]-> M0
+M0 ..[#000000]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_255.txt b/test/plantuml/scanned_hard/plantuml_255.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1465b2ae63adb039026d99cf6eb1079fbfd28940
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_255.txt
@@ -0,0 +1,43 @@
+<Actor Rehearsal, partOf, Game Development>
+<Actor Rehearsal, produces, Editing Process>
+<Broadcast Scheduling, connectedTo, Location Scouting>
+<Broadcast Scheduling, connectedTo, Visual Effects>
+<Casting Call, connectedTo, Talent Management>
+<Casting Call, partOf, Premiere Event>
+<Editing Process, connectedTo, Lighting Setup>
+<Film Distribution, connectedTo, Music Composition>
+<Film Distribution, connectedTo, Sound Engineering>
+<Film Distribution, connectedTo, Sponsorship Acquisition>
+<Film Distribution, connectedTo, Stunt Coordination>
+<Film Distribution, connectedTo, Visual Effects>
+<Film Distribution, innovates, Set Construction>
+<Footage Review, connectedTo, Broadcast Scheduling>
+<Footage Review, connectedTo, Lighting Setup>
+<Footage Review, connectedTo, Live Performance>
+<Footage Review, connectedTo, Sound Engineering>
+<Footage Review, connectedTo, Visual Effects>
+<Intellectual Property Protection, connectedTo, Music Composition>
+<Lighting Setup, connectedTo, Set Construction>
+<Live Performance, connectedTo, Film Distribution>
+<Live Performance, connectedTo, Visual Effects>
+<Location Scouting, connectedTo, Actor Rehearsal>
+<Location Scouting, partOf, Game Development>
+<Music Composition, connectedTo, Editing Process>
+<Music Composition, connectedTo, Set Construction>
+<Music Composition, connectedTo, Sound Engineering>
+<Music Composition, connectedTo, Ticketing Sales>
+<Music Composition, protects, Sponsorship Acquisition>
+<Red Carpet Event, connectedTo, Scene Shooting>
+<Red Carpet Event, partOf, Premiere Event>
+<Scene Shooting, connectedTo, Stunt Coordination>
+<Scene Shooting, partOf, Premiere Event>
+<Set Construction, composes, Casting Call>
+<Set Construction, connectedTo, Sound Engineering>
+<Sponsorship Acquisition, connectedTo, Editing Process>
+<Stunt Coordination, connectedTo, Trailer Production>
+<Stunt Coordination, connectedTo, Visual Effects>
+<Talent Management, partOf, Premiere Event>
+<Talent Management, publishes, Red Carpet Event>
+<Ticketing Sales, connectedTo, Sponsorship Acquisition>
+<Trailer Production, connectedTo, Broadcast Scheduling>
+<Visual Effects, connectedTo, Intellectual Property Protection>
diff --git a/test/plantuml/scanned_hard/plantuml_256.puml b/test/plantuml/scanned_hard/plantuml_256.puml
new file mode 100644
index 0000000000000000000000000000000000000000..87d462cf82869bf941a37caf8f1964eb59ea7b54
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_256.puml
@@ -0,0 +1,53 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Pollution Alert" as Group0 #EDE7F6 {
+    component "Resource Tracking" as nest0_0 #D6D9F0
+    usecase "Ecological Footprint Analysis" as nest0_1 #DACBE3
+}
+rectangle "Groundwater Monitoring" as Group1 #FCE4EC {
+    database "Stormwater Management" as nest1_0 #FFEBEB
+    folder "Climate Modeling" as nest1_1 #DACBE3
+    folder "Sustainability Review" as nest1_2 #FFEBEB
+}
+node "Soil Testing" as N0 #FFEBEB
+frame "Emission Reporting" as N1 #FFEBEB
+folder "Waste Collection" as N2 #FFEBEB
+cloud "Energy Audit" as N3 #FFEBEB
+cloud "Pollution Control Technology" as N4 #DACBE3
+frame "Ecosystem Restoration" as N5 #FFEBEB
+artifact "Regulatory Compliance" as N6 #FFEBEB
+cloud "Noise Pollution Measurement" as N7 #D6D9F0
+database "Hazardous Material Handling" as N8 #D6D9F0
+component "Waste Water Treatment" as N9 #FFEBEB
+circle " " as S0 #D6D9F0
+circle " " as S1 #DACBE3
+circle " " as M1 #D6D9F0
+N0 ..[#FFC2C2]..> N1
+N1 ..[#FFC2C2]..> N2
+N2 -[#9FA9E1]-> N3
+N3 -[#000000]-> N4
+N4 ..[#FFC2C2]..> N5
+N5 ..[#A188D0]..> N6
+N6 -[#FFC2C2]-> N7
+N7 -[#000000]-> N8
+N8 ..[#9FA9E1]..> N9
+nest0_0 -[#FFC2C2]-> nest0_1
+N2 -[#A188D0]-> nest0_0
+nest0_1 -[#9FA9E1]-> N8
+nest1_0 ..[#9FA9E1]..> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N1 -[#000000]-> nest1_0
+nest1_2 -[#000000]-> N5
+N5 -[#FFC2C2]-> S0
+S0 -[#9FA9E1]-> N8
+S0 -[#A188D0]-> N7
+N3 -[#A188D0]-> S1
+S1 -[#9FA9E1]-> N5
+S1 -[#FFC2C2]-> N7
+N1 -[#FFC2C2]-> M1
+N4 -[#9FA9E1]-> M1
+N0 ..[#9FA9E1]..> M1 : permits
+M1 ..[#000000]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_256.txt b/test/plantuml/scanned_hard/plantuml_256.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7b3e3fc9d73f8898c8158e3ff0164b745a4a1657
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_256.txt
@@ -0,0 +1,28 @@
+<Climate Modeling, connectedTo, Sustainability Review>
+<Climate Modeling, partOf, Groundwater Monitoring>
+<Ecological Footprint Analysis, connectedTo, Hazardous Material Handling>
+<Ecological Footprint Analysis, partOf, Pollution Alert>
+<Ecosystem Restoration, connectedTo, Hazardous Material Handling>
+<Ecosystem Restoration, connectedTo, Noise Pollution Measurement>
+<Ecosystem Restoration, connectedTo, Regulatory Compliance>
+<Emission Reporting, connectedTo, Stormwater Management>
+<Emission Reporting, connectedTo, Waste Collection>
+<Emission Reporting, connectedTo, Waste Water Treatment>
+<Energy Audit, connectedTo, Ecosystem Restoration>
+<Energy Audit, connectedTo, Noise Pollution Measurement>
+<Energy Audit, connectedTo, Pollution Control Technology>
+<Hazardous Material Handling, connectedTo, Waste Water Treatment>
+<Noise Pollution Measurement, connectedTo, Hazardous Material Handling>
+<Pollution Control Technology, connectedTo, Ecosystem Restoration>
+<Pollution Control Technology, connectedTo, Waste Water Treatment>
+<Regulatory Compliance, connectedTo, Noise Pollution Measurement>
+<Resource Tracking, connectedTo, Ecological Footprint Analysis>
+<Resource Tracking, partOf, Pollution Alert>
+<Soil Testing, connectedTo, Emission Reporting>
+<Soil Testing, permits, Waste Water Treatment>
+<Stormwater Management, connectedTo, Climate Modeling>
+<Stormwater Management, partOf, Groundwater Monitoring>
+<Sustainability Review, connectedTo, Ecosystem Restoration>
+<Sustainability Review, partOf, Groundwater Monitoring>
+<Waste Collection, connectedTo, Energy Audit>
+<Waste Collection, connectedTo, Resource Tracking>
diff --git a/test/plantuml/scanned_hard/plantuml_257.puml b/test/plantuml/scanned_hard/plantuml_257.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b50dbbd211c351753a976f5e540e441e041e53c8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_257.puml
@@ -0,0 +1,63 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Election Management" as Group0 #FCE4EC {
+    artifact "Border Control" as nest0_0 #E0F2F1
+    database "Public Health Initiative" as nest0_1 #E0F2F1
+    folder "Data Publishing" as nest0_2 #E0F2F1
+}
+rectangle "Policy Drafting" as Group1 #F3E5F5 {
+    cloud "Emergency Preparedness" as nest1_0 #E0F2F1
+    folder "Open Government Data Initiative" as nest1_1 #E4E0DF
+    cloud "Public Hearing" as nest1_2 #E4E0DF
+}
+folder "Business Licensing" as N0 #F5F5DC
+component "ID Verification" as N1 #F5F5DC
+folder "Driver's License Renewal" as N2 #E4E0DF
+rectangle "Public Works Maintenance" as N3 #F5F5DC
+frame "International Relations" as N4 #E0F2F1
+folder "Public Records Request" as N5 #E4E0DF
+folder "Whistleblower Protection" as N6 #E0F2F1
+database "Service Registration" as N7 #F5F5DC
+frame "Public Sector Procurement" as N8 #E0F2F1
+component "Veterans Affairs" as N9 #E4E0DF
+circle " " as S0 #E0F2F1
+circle " " as S1 #E4E0DF
+circle " " as S2 #E0F2F1
+circle " " as M0 #E4E0DF
+circle " " as M2 #F5F5DC
+N0 ..[#BCB88A]..> N1
+N1 -[#BDAFA8]-> N2
+N2 -[#26A69A]-> N3
+N3 ..[#26A69A]..> N4
+N4 ..[#BDAFA8]..> N5
+N5 -[#BDAFA8]-> N6
+N6 ..[#BCB88A]..> N7
+N7 -[#BCB88A]-> N8
+N8 ..[#BDAFA8]..> N9 : issues
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#BDAFA8]-> nest0_2
+N3 -[#26A69A]-> nest0_0 : monitors
+nest0_2 -[#BCB88A]-> N8
+nest1_0 -[#BCB88A]-> nest1_1
+nest1_1 ..[#BDAFA8]..> nest1_2
+N3 ..[#BDAFA8]..> nest1_0 : regulates
+nest1_2 ..[#26A69A]..> N4
+N5 ..[#26A69A]..> S0
+S0 ..[#26A69A]..> N9
+S0 ..[#BDAFA8]..> N8
+N6 ..[#BCB88A]..> S1
+S1 ..[#BDAFA8]..> N8
+S1 -[#26A69A]-> N9
+N2 ..[#BDAFA8]..> S2
+S2 ..[#BDAFA8]..> N6
+S2 ..[#BDAFA8]..> N7
+S2 ..[#26A69A]..> N5 : subsidizes
+N0 ..[#BCB88A]..> M0
+N6 -[#BCB88A]-> M0
+M0 ..[#000000]..> N8
+N0 -[#000000]-> M2
+N1 ..[#BDAFA8]..> M2 : secures
+M2 -[#BDAFA8]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_257.txt b/test/plantuml/scanned_hard/plantuml_257.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8af3c8fc7b294f2e5d8ce032c948659da4006a29
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_257.txt
@@ -0,0 +1,33 @@
+<Border Control, connectedTo, Public Health Initiative>
+<Border Control, partOf, Election Management>
+<Business Licensing, connectedTo, ID Verification>
+<Business Licensing, connectedTo, Public Sector Procurement>
+<Business Licensing, connectedTo, Public Works Maintenance>
+<Data Publishing, connectedTo, Public Sector Procurement>
+<Data Publishing, partOf, Election Management>
+<Driver's License Renewal, connectedTo, Public Works Maintenance>
+<Driver's License Renewal, connectedTo, Service Registration>
+<Driver's License Renewal, connectedTo, Whistleblower Protection>
+<Driver's License Renewal, subsidizes, Public Records Request>
+<Emergency Preparedness, connectedTo, Open Government Data Initiative>
+<Emergency Preparedness, partOf, Policy Drafting>
+<ID Verification, connectedTo, Driver's License Renewal>
+<ID Verification, secures, Public Works Maintenance>
+<International Relations, connectedTo, Public Records Request>
+<Open Government Data Initiative, connectedTo, Public Hearing>
+<Open Government Data Initiative, partOf, Policy Drafting>
+<Public Health Initiative, connectedTo, Data Publishing>
+<Public Health Initiative, partOf, Election Management>
+<Public Hearing, connectedTo, International Relations>
+<Public Hearing, partOf, Policy Drafting>
+<Public Records Request, connectedTo, Public Sector Procurement>
+<Public Records Request, connectedTo, Veterans Affairs>
+<Public Records Request, connectedTo, Whistleblower Protection>
+<Public Sector Procurement, issues, Veterans Affairs>
+<Public Works Maintenance, connectedTo, International Relations>
+<Public Works Maintenance, monitors, Border Control>
+<Public Works Maintenance, regulates, Emergency Preparedness>
+<Service Registration, connectedTo, Public Sector Procurement>
+<Whistleblower Protection, connectedTo, Public Sector Procurement>
+<Whistleblower Protection, connectedTo, Service Registration>
+<Whistleblower Protection, connectedTo, Veterans Affairs>
diff --git a/test/plantuml/scanned_hard/plantuml_258.puml b/test/plantuml/scanned_hard/plantuml_258.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b9442ddd82644f88ea166db370afab5d1bee1404
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_258.puml
@@ -0,0 +1,61 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Self_Checkout Assistance" as Group0 #EDE7F6 {
+    artifact "Discount Application" as nest0_0 #FFF6D9
+    component "Curbside Delivery" as nest0_1 #FFF6D9
+    folder "Product Listing" as nest0_2 #DDCEDD
+}
+rectangle "Order Fulfillment" as Group1 #FCE4EC {
+    database "Warehouse Picking" as nest1_0 #DDCEDD
+    component "Loyalty Program Update" as nest1_1 #EBEBEB
+    artifact "Customer Engagement" as nest1_2 #DDCEDD
+}
+rectangle "Receipt Issuing" as N0 #FFF6D9
+rectangle "Daily Report Generation" as N1 #EBEBEB
+folder "Product Demonstration" as N2 #EBEBEB
+database "E_commerce Platform Integration" as N3 #FFF6D9
+folder "Online Order Pickup" as N4 #FFF6D9
+rectangle "Seasonal Sales Planning" as N5 #DDCEDD
+component "Visual Merchandising" as N6 #FFF6D9
+folder "Sales Forecasting" as N7 #EBEBEB
+rectangle "Inventory Check" as N8 #DDCEDD
+usecase "Stock Replenishment" as N9 #FFF6D9
+component "Customer Loyalty Analytics" as N10 #FFF6D9
+folder "Shelf Restocking" as N11 #DDCEDD
+component "Barcode Scanning" as N12 #EBEBEB
+circle " " as S0 #DDCEDD
+circle " " as S1 #FFF6D9
+circle " " as M1 #FFF6D9
+N0 -[#FFCC7A]-> N1
+N1 ..[#AF56A6]..> N2
+N2 -[#FFCC7A]-> N3
+N3 -[#E0E0E0]-> N4
+N4 ..[#E0E0E0]..> N5
+N5 ..[#FFCC7A]..> N6
+N6 ..[#000000]..> N7
+N7 ..[#AF56A6]..> N8
+N8 -[#FFCC7A]-> N9
+N9 -[#E0E0E0]-> N10
+N10 ..[#AF56A6]..> N11
+N11 ..[#FFCC7A]..> N12
+nest0_0 ..[#FFCC7A]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+N2 ..[#000000]..> nest0_0
+nest0_2 -[#AF56A6]-> N12
+nest1_0 ..[#000000]..> nest1_1
+nest1_1 -[#FFCC7A]-> nest1_2
+N11 -[#000000]-> nest1_0
+nest1_2 -[#E0E0E0]-> N8
+N2 ..[#FFCC7A]..> S0
+S0 ..[#AF56A6]..> N5
+S0 ..[#FFCC7A]..> N6
+N8 ..[#000000]..> S1
+S1 -[#000000]-> N10
+S1 ..[#FFCC7A]..> N12
+N5 ..[#E0E0E0]..> M1
+N4 ..[#000000]..> M1
+M1 -[#FFCC7A]-> N7
+N9 ..[#E0E0E0]..> nest0_0
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_258.txt b/test/plantuml/scanned_hard/plantuml_258.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c932266bf163e5e8d810195203bc5357e439edef
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_258.txt
@@ -0,0 +1,33 @@
+<Curbside Delivery, connectedTo, Product Listing>
+<Curbside Delivery, partOf, Self_Checkout Assistance>
+<Customer Engagement, connectedTo, Inventory Check>
+<Customer Engagement, partOf, Order Fulfillment>
+<Customer Loyalty Analytics, connectedTo, Shelf Restocking>
+<Daily Report Generation, connectedTo, Product Demonstration>
+<Discount Application, connectedTo, Curbside Delivery>
+<Discount Application, partOf, Self_Checkout Assistance>
+<E_commerce Platform Integration, connectedTo, Online Order Pickup>
+<Inventory Check, connectedTo, Barcode Scanning>
+<Inventory Check, connectedTo, Customer Loyalty Analytics>
+<Inventory Check, connectedTo, Stock Replenishment>
+<Loyalty Program Update, connectedTo, Customer Engagement>
+<Loyalty Program Update, partOf, Order Fulfillment>
+<Online Order Pickup, connectedTo, Sales Forecasting>
+<Online Order Pickup, connectedTo, Seasonal Sales Planning>
+<Product Demonstration, connectedTo, Discount Application>
+<Product Demonstration, connectedTo, E_commerce Platform Integration>
+<Product Demonstration, connectedTo, Seasonal Sales Planning>
+<Product Demonstration, connectedTo, Visual Merchandising>
+<Product Listing, connectedTo, Barcode Scanning>
+<Product Listing, partOf, Self_Checkout Assistance>
+<Receipt Issuing, connectedTo, Daily Report Generation>
+<Sales Forecasting, connectedTo, Inventory Check>
+<Seasonal Sales Planning, connectedTo, Sales Forecasting>
+<Seasonal Sales Planning, connectedTo, Visual Merchandising>
+<Shelf Restocking, connectedTo, Barcode Scanning>
+<Shelf Restocking, connectedTo, Warehouse Picking>
+<Stock Replenishment, connectedTo, Customer Loyalty Analytics>
+<Stock Replenishment, connectedTo, Discount Application>
+<Visual Merchandising, connectedTo, Sales Forecasting>
+<Warehouse Picking, connectedTo, Loyalty Program Update>
+<Warehouse Picking, partOf, Order Fulfillment>
diff --git a/test/plantuml/scanned_hard/plantuml_259.puml b/test/plantuml/scanned_hard/plantuml_259.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8a712cc0f20c9b699305f90211e9f0ae71382fb0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_259.puml
@@ -0,0 +1,79 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Software Calibration" as Group0 #E3F2FD {
+    rectangle "Robotics in Production" as nest0_0 #E4E0DF
+    frame "Road Testing" as nest0_1 #FFEBEB
+}
+rectangle "Vehicle Connectivity" as Group1 #E8F5E9 {
+    component "Tire Rotation" as nest1_0 #E4E0DF
+    database "Autonomous Driving Software Development" as nest1_1 #FFEBEB
+}
+artifact "Diagnostic Trouble Code Reading" as N0 #FFEBEB
+folder "Part Manufacturing" as N1 #EDF5F3
+database "Inventory Tracking" as N2 #EDF5F3
+folder "Recycling of Vehicle Components" as N3 #E4E0DF
+artifact "Oil Change" as N4 #E4E0DF
+database "After_sales Service" as N5 #E4E0DF
+frame "Brake System Check" as N6 #E4E0DF
+artifact "Parts Distribution" as N7 #EDF5F3
+frame "Research and Development" as N8 #E4E0DF
+artifact "Fuel Efficiency Check" as N9 #FFEBEB
+component "Recall Management" as N10 #FFEBEB
+frame "Vehicle Registration" as N11 #FFEBEB
+rectangle "Supplier Selection" as N12 #EDF5F3
+folder "Vehicle Financing" as N13 #E4E0DF
+database "Engine Installation" as N14 #FFEBEB
+rectangle "Warranty Activation" as N15 #E4E0DF
+usecase "Dealership Sales" as N16 #EDF5F3
+rectangle "Crash Simulation" as N17 #EDF5F3
+database "Infotainment System Integration" as N18 #FFEBEB
+circle " " as S0 #EDF5F3
+circle " " as S1 #EDF5F3
+circle " " as M0 #E4E0DF
+circle " " as M1 #FFEBEB
+circle " " as M2 #EDF5F3
+N0 ..[#BDAFA8]..> N1
+N1 ..[#FFC2C2]..> N2
+N2 ..[#BDAFA8]..> N3
+N3 -[#FFC2C2]-> N4
+N4 ..[#BDAFA8]..> N5
+N5 ..[#A1D7CD]..> N6
+N6 -[#FFC2C2]-> N7
+N7 -[#BDAFA8]-> N8
+N8 -[#BDAFA8]-> N9
+N9 -[#A1D7CD]-> N10
+N10 ..[#BDAFA8]..> N11
+N11 -[#A1D7CD]-> N12
+N12 -[#A1D7CD]-> N13
+N13 ..[#000000]..> N14
+N14 -[#BDAFA8]-> N15
+N15 -[#A1D7CD]-> N16
+N16 ..[#FFC2C2]..> N17
+N17 ..[#FFC2C2]..> N18
+nest0_0 ..[#BDAFA8]..> nest0_1
+N9 -[#FFC2C2]-> nest0_0
+nest0_1 ..[#A1D7CD]..> N14 : tests
+nest1_0 ..[#000000]..> nest1_1
+N7 ..[#A1D7CD]..> nest1_0
+nest1_1 -[#BDAFA8]-> N5
+N15 ..[#A1D7CD]..> S0
+S0 -[#000000]-> N18
+S0 -[#BDAFA8]-> N17
+N0 ..[#FFC2C2]..> S1
+S1 ..[#000000]..> N17
+S1 ..[#000000]..> N8
+S1 -[#000000]-> N2
+N1 ..[#000000]..> M0
+N0 ..[#FFC2C2]..> M0
+N2 -[#000000]-> M0
+M0 -[#BDAFA8]-> N4
+N5 ..[#BDAFA8]..> M1
+N6 -[#000000]-> M1
+M1 ..[#FFC2C2]..> N11
+N2 -[#A1D7CD]-> M2
+N1 -[#BDAFA8]-> M2
+N9 ..[#A1D7CD]..> M2
+M2 -[#000000]-> N12
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_259.txt b/test/plantuml/scanned_hard/plantuml_259.txt
new file mode 100644
index 0000000000000000000000000000000000000000..63a43b0dd1079ceda7d086b59cf80339f3cc2d53
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_259.txt
@@ -0,0 +1,41 @@
+<After_sales Service, connectedTo, Brake System Check>
+<After_sales Service, connectedTo, Vehicle Registration>
+<Autonomous Driving Software Development, connectedTo, After_sales Service>
+<Autonomous Driving Software Development, partOf, Vehicle Connectivity>
+<Brake System Check, connectedTo, Parts Distribution>
+<Brake System Check, connectedTo, Vehicle Registration>
+<Crash Simulation, connectedTo, Infotainment System Integration>
+<Dealership Sales, connectedTo, Crash Simulation>
+<Diagnostic Trouble Code Reading, connectedTo, Crash Simulation>
+<Diagnostic Trouble Code Reading, connectedTo, Inventory Tracking>
+<Diagnostic Trouble Code Reading, connectedTo, Oil Change>
+<Diagnostic Trouble Code Reading, connectedTo, Part Manufacturing>
+<Diagnostic Trouble Code Reading, connectedTo, Research and Development>
+<Engine Installation, connectedTo, Warranty Activation>
+<Fuel Efficiency Check, connectedTo, Recall Management>
+<Fuel Efficiency Check, connectedTo, Robotics in Production>
+<Fuel Efficiency Check, connectedTo, Supplier Selection>
+<Inventory Tracking, connectedTo, Oil Change>
+<Inventory Tracking, connectedTo, Recycling of Vehicle Components>
+<Inventory Tracking, connectedTo, Supplier Selection>
+<Oil Change, connectedTo, After_sales Service>
+<Part Manufacturing, connectedTo, Inventory Tracking>
+<Part Manufacturing, connectedTo, Oil Change>
+<Part Manufacturing, connectedTo, Supplier Selection>
+<Parts Distribution, connectedTo, Research and Development>
+<Parts Distribution, connectedTo, Tire Rotation>
+<Recall Management, connectedTo, Vehicle Registration>
+<Recycling of Vehicle Components, connectedTo, Oil Change>
+<Research and Development, connectedTo, Fuel Efficiency Check>
+<Road Testing, partOf, Software Calibration>
+<Road Testing, tests, Engine Installation>
+<Robotics in Production, connectedTo, Road Testing>
+<Robotics in Production, partOf, Software Calibration>
+<Supplier Selection, connectedTo, Vehicle Financing>
+<Tire Rotation, connectedTo, Autonomous Driving Software Development>
+<Tire Rotation, partOf, Vehicle Connectivity>
+<Vehicle Financing, connectedTo, Engine Installation>
+<Vehicle Registration, connectedTo, Supplier Selection>
+<Warranty Activation, connectedTo, Crash Simulation>
+<Warranty Activation, connectedTo, Dealership Sales>
+<Warranty Activation, connectedTo, Infotainment System Integration>
diff --git a/test/plantuml/scanned_hard/plantuml_26.puml b/test/plantuml/scanned_hard/plantuml_26.puml
new file mode 100644
index 0000000000000000000000000000000000000000..69684ccf74bb0813ff44620a26fee1ecb66d65ad
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_26.puml
@@ -0,0 +1,26 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Cleanroom Operations" as N0 #E0F7FA
+cloud "Regulatory Approval" as N1 #DFE7EB
+database "Injectable Drug Manufacturing" as N2 #DFE7EB
+frame "Clinical Trial Phases" as N3 #EDE7F6
+usecase "Formulation Development" as N4 #E0F7FA
+rectangle "Clinical Supply Management" as N5 #E0F7FA
+artifact "Preclinical Testing" as N6 #E0F7FA
+node "Post_Approval Commitment Tracking" as N7 #E0F7FA
+node "Sales and Marketing Strategy" as N8 #EDE7F6
+folder "Cold Chain Logistics" as N9 #DFE7EB
+N0 -[#9575CD]-> N1 : monitors
+N1 -[#000000]-> N2
+N2 ..[#9575CD]..> N3
+N3 -[#B0C5CD]-> N4 : patents
+N4 ..[#00BCD4]..> N5
+N5 -[#9575CD]-> N6
+N6 ..[#000000]..> N7 : researches
+N7 -[#B0C5CD]-> N8 : formulates
+N8 -[#00BCD4]-> N9 : manufactures
+N0 ..[#000000]..> N4 : funds
+N0 -[#B0C5CD]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_26.txt b/test/plantuml/scanned_hard/plantuml_26.txt
new file mode 100644
index 0000000000000000000000000000000000000000..32b21c58f7cf134815f13a1945b598fbd02cd65d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_26.txt
@@ -0,0 +1,11 @@
+<Cleanroom Operations, connectedTo, Preclinical Testing>
+<Cleanroom Operations, funds, Formulation Development>
+<Cleanroom Operations, monitors, Regulatory Approval>
+<Clinical Supply Management, connectedTo, Preclinical Testing>
+<Clinical Trial Phases, patents, Formulation Development>
+<Formulation Development, connectedTo, Clinical Supply Management>
+<Injectable Drug Manufacturing, connectedTo, Clinical Trial Phases>
+<Post_Approval Commitment Tracking, formulates, Sales and Marketing Strategy>
+<Preclinical Testing, researches, Post_Approval Commitment Tracking>
+<Regulatory Approval, connectedTo, Injectable Drug Manufacturing>
+<Sales and Marketing Strategy, manufactures, Cold Chain Logistics>
diff --git a/test/plantuml/scanned_hard/plantuml_260.puml b/test/plantuml/scanned_hard/plantuml_260.puml
new file mode 100644
index 0000000000000000000000000000000000000000..fd45a564f02b8bcd79c8d1bae8106c62069faf5e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_260.puml
@@ -0,0 +1,80 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Mission Debriefing" as Group0 #F1F8E9 {
+    node "Propulsion Testing" as nest0_0 #FCE4EC
+    component "Satellite Configuration" as nest0_1 #FCE4EC
+    usecase "Thermal Shield Testing" as nest0_2 #FCE4EC
+    artifact "Component Recovery" as nest0_3 #FCE4EC
+}
+rectangle "Engine Overhaul" as Group1 #EDE7F6 {
+    usecase "Extravehicular Activity Planning" as nest1_0 #FFFDE0
+    component "Data Transmission" as nest1_1 #FFFDE0
+    frame "Rocket Assembly" as nest1_2 #FFFDE0
+    database "Space Debris Tracking" as nest1_3 #C8E6C9
+}
+cloud "Drone System Development" as N0 #FFFDE0
+folder "International Space Station Resupply" as N1 #FCE4EC
+rectangle "Fueling Procedure" as N2 #FCE4EC
+usecase "Avionics Installation" as N3 #FFFDE0
+usecase "Aircraft Manufacturing" as N4 #FFFDE0
+rectangle "Emergency Protocols" as N5 #C8E6C9
+component "System Reboot" as N6 #FFFDE0
+rectangle "Aviation Safety Audit" as N7 #C8E6C9
+component "Flight Simulation" as N8 #C8E6C9
+database "Structural Analysis" as N9 #FFFDE0
+rectangle "Air Traffic Control Integration" as N10 #FCE4EC
+rectangle "Airframe Assembly" as N11 #FCE4EC
+cloud "Rocket Stage Separation" as N12 #C8E6C9
+circle " " as S0 #FCE4EC
+circle " " as S1 #FCE4EC
+circle " " as S2 #C8E6C9
+circle " " as M0 #FCE4EC
+circle " " as M1 #C8E6C9
+circle " " as M2 #FCE4EC
+N0 -[#FFF8A6]-> N1
+N1 -[#000000]-> N2
+N2 -[#000000]-> N3
+N3 ..[#FFF8A6]..> N4
+N4 ..[#FFF8A6]..> N5
+N5 -[#388E3C]-> N6
+N6 ..[#FFF8A6]..> N7
+N7 ..[#388E3C]..> N8
+N8 -[#E91E63]-> N9
+N9 ..[#388E3C]..> N10
+N10 -[#000000]-> N11
+N11 -[#000000]-> N12
+nest0_0 ..[#388E3C]..> nest0_1
+nest0_1 -[#388E3C]-> nest0_2
+nest0_2 -[#388E3C]-> nest0_3
+N3 -[#000000]-> nest0_0
+nest0_3 ..[#E91E63]..> N1
+nest1_0 -[#000000]-> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+nest1_2 -[#FFF8A6]-> nest1_3
+N3 -[#E91E63]-> nest1_0
+nest1_3 ..[#E91E63]..> N2
+N3 ..[#388E3C]..> S0
+S0 ..[#FFF8A6]..> N8
+S0 ..[#000000]..> N7
+S0 ..[#000000]..> N6
+N0 -[#000000]-> S1
+S1 -[#E91E63]-> N6
+S1 -[#000000]-> N12
+S1 -[#FFF8A6]-> N11
+N2 -[#FFF8A6]-> S2
+S2 ..[#000000]..> N11
+S2 ..[#000000]..> N8
+S2 ..[#E91E63]..> N6
+S2 -[#000000]-> N4
+N0 ..[#388E3C]..> M0
+N1 -[#E91E63]-> M0
+M0 ..[#FFF8A6]..> N3
+N0 -[#FFF8A6]-> M1
+N1 ..[#FFF8A6]..> M1
+M1 -[#388E3C]-> N3
+N1 -[#FFF8A6]-> M2
+N0 -[#000000]-> M2
+M2 ..[#FFF8A6]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_260.txt b/test/plantuml/scanned_hard/plantuml_260.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d00b85e218d317be7681cea40ad78f3bff06c027
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_260.txt
@@ -0,0 +1,42 @@
+<Air Traffic Control Integration, connectedTo, Airframe Assembly>
+<Aircraft Manufacturing, connectedTo, Emergency Protocols>
+<Airframe Assembly, connectedTo, Rocket Stage Separation>
+<Aviation Safety Audit, connectedTo, Flight Simulation>
+<Avionics Installation, connectedTo, Aircraft Manufacturing>
+<Avionics Installation, connectedTo, Aviation Safety Audit>
+<Avionics Installation, connectedTo, Extravehicular Activity Planning>
+<Avionics Installation, connectedTo, Flight Simulation>
+<Avionics Installation, connectedTo, Propulsion Testing>
+<Avionics Installation, connectedTo, System Reboot>
+<Component Recovery, connectedTo, International Space Station Resupply>
+<Component Recovery, partOf, Mission Debriefing>
+<Data Transmission, connectedTo, Rocket Assembly>
+<Data Transmission, partOf, Engine Overhaul>
+<Drone System Development, connectedTo, Airframe Assembly>
+<Drone System Development, connectedTo, Avionics Installation>
+<Drone System Development, connectedTo, International Space Station Resupply>
+<Drone System Development, connectedTo, Rocket Stage Separation>
+<Drone System Development, connectedTo, System Reboot>
+<Emergency Protocols, connectedTo, System Reboot>
+<Extravehicular Activity Planning, connectedTo, Data Transmission>
+<Extravehicular Activity Planning, partOf, Engine Overhaul>
+<Flight Simulation, connectedTo, Structural Analysis>
+<Fueling Procedure, connectedTo, Aircraft Manufacturing>
+<Fueling Procedure, connectedTo, Airframe Assembly>
+<Fueling Procedure, connectedTo, Avionics Installation>
+<Fueling Procedure, connectedTo, Flight Simulation>
+<Fueling Procedure, connectedTo, System Reboot>
+<International Space Station Resupply, connectedTo, Avionics Installation>
+<International Space Station Resupply, connectedTo, Fueling Procedure>
+<Propulsion Testing, connectedTo, Satellite Configuration>
+<Propulsion Testing, partOf, Mission Debriefing>
+<Rocket Assembly, connectedTo, Space Debris Tracking>
+<Rocket Assembly, partOf, Engine Overhaul>
+<Satellite Configuration, connectedTo, Thermal Shield Testing>
+<Satellite Configuration, partOf, Mission Debriefing>
+<Space Debris Tracking, connectedTo, Fueling Procedure>
+<Space Debris Tracking, partOf, Engine Overhaul>
+<Structural Analysis, connectedTo, Air Traffic Control Integration>
+<System Reboot, connectedTo, Aviation Safety Audit>
+<Thermal Shield Testing, connectedTo, Component Recovery>
+<Thermal Shield Testing, partOf, Mission Debriefing>
diff --git a/test/plantuml/scanned_hard/plantuml_261.puml b/test/plantuml/scanned_hard/plantuml_261.puml
new file mode 100644
index 0000000000000000000000000000000000000000..216bd57e56e9b765e3806e1495065910dd7531c9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_261.puml
@@ -0,0 +1,73 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Business Interruption Coverage" as Group0 #E3F2FD {
+    frame "Third_Party Administrator Liaison" as nest0_0 #EFE6FF
+    database "Policy Issuance" as nest0_1 #C8E6C9
+    folder "Payment Processing" as nest0_2 #C8E6C9
+}
+rectangle "Underwriting" as Group1 #FFF3E0 {
+    frame "Catastrophe Modeling" as nest1_0 #C8E6C9
+    folder "Product Development" as nest1_1 #EFE6FF
+}
+artifact "Healthcare Provider Network Management" as N0 #C8E6C9
+folder "Claims Litigation Management" as N1 #F3E5F5
+folder "Loss Prevention" as N2 #EFE6FF
+folder "Fraud Investigation" as N3 #F3E5F5
+cloud "Investment Management for Reserves" as N4 #F3E5F5
+folder "Compliance Reporting" as N5 #F3E5F5
+rectangle "Annuity Sales" as N6 #C8E6C9
+component "Property Damage Assessment" as N7 #F3E5F5
+frame "Policy Cancellation" as N8 #C8E6C9
+node "Cyber Insurance Policy" as N9 #F3E5F5
+rectangle "Customer Communication" as N10 #C8E6C9
+frame "Life Insurance Underwriting" as N11 #C8E6C9
+usecase "Subrogation" as N12 #EFE6FF
+cloud "Data Security" as N13 #F3E5F5
+folder "Coverage Review" as N14 #F3E5F5
+circle " " as S0 #C8E6C9
+circle " " as S1 #EFE6FF
+circle " " as M0 #F3E5F5
+circle " " as M1 #F3E5F5
+circle " " as M2 #EFE6FF
+N0 -[#388E3C]-> N1
+N1 -[#000000]-> N2
+N2 -[#000000]-> N3
+N3 ..[#AB47BC]..> N4
+N4 -[#C2B2F0]-> N5 : renews
+N5 -[#000000]-> N6
+N6 -[#AB47BC]-> N7
+N7 ..[#AB47BC]..> N8
+N8 ..[#C2B2F0]..> N9
+N9 ..[#C2B2F0]..> N10
+N10 -[#AB47BC]-> N11
+N11 ..[#C2B2F0]..> N12
+N12 -[#000000]-> N13
+N13 ..[#000000]..> N14
+nest0_0 ..[#AB47BC]..> nest0_1 : advises
+nest0_1 -[#AB47BC]-> nest0_2
+N2 -[#388E3C]-> nest0_0
+nest0_2 ..[#388E3C]..> N5
+nest1_0 ..[#C2B2F0]..> nest1_1
+N3 ..[#C2B2F0]..> nest1_0
+nest1_1 -[#AB47BC]-> N11
+N4 -[#C2B2F0]-> S0
+S0 -[#AB47BC]-> N9
+S0 -[#000000]-> N8
+S0 ..[#AB47BC]..> N12
+N3 ..[#C2B2F0]..> S1
+S1 ..[#388E3C]..> N8
+S1 ..[#C2B2F0]..> N14
+S1 ..[#C2B2F0]..> N6
+N5 ..[#000000]..> M0
+N1 -[#000000]-> M0
+M0 -[#C2B2F0]-> N11
+N3 -[#388E3C]-> M1
+N2 ..[#AB47BC]..> M1
+N0 -[#388E3C]-> M1
+M1 ..[#000000]..> N5
+N6 ..[#AB47BC]..> M2
+N0 ..[#388E3C]..> M2
+M2 -[#388E3C]-> N13
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_261.txt b/test/plantuml/scanned_hard/plantuml_261.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9043c3f45389f33fa2ae828d553ade166ef92011
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_261.txt
@@ -0,0 +1,39 @@
+<Annuity Sales, connectedTo, Data Security>
+<Annuity Sales, connectedTo, Property Damage Assessment>
+<Catastrophe Modeling, connectedTo, Product Development>
+<Catastrophe Modeling, partOf, Underwriting>
+<Claims Litigation Management, connectedTo, Life Insurance Underwriting>
+<Claims Litigation Management, connectedTo, Loss Prevention>
+<Compliance Reporting, connectedTo, Annuity Sales>
+<Compliance Reporting, connectedTo, Life Insurance Underwriting>
+<Customer Communication, connectedTo, Life Insurance Underwriting>
+<Cyber Insurance Policy, connectedTo, Customer Communication>
+<Data Security, connectedTo, Coverage Review>
+<Fraud Investigation, connectedTo, Annuity Sales>
+<Fraud Investigation, connectedTo, Catastrophe Modeling>
+<Fraud Investigation, connectedTo, Compliance Reporting>
+<Fraud Investigation, connectedTo, Coverage Review>
+<Fraud Investigation, connectedTo, Investment Management for Reserves>
+<Fraud Investigation, connectedTo, Policy Cancellation>
+<Healthcare Provider Network Management, connectedTo, Claims Litigation Management>
+<Healthcare Provider Network Management, connectedTo, Compliance Reporting>
+<Healthcare Provider Network Management, connectedTo, Data Security>
+<Investment Management for Reserves, connectedTo, Cyber Insurance Policy>
+<Investment Management for Reserves, connectedTo, Policy Cancellation>
+<Investment Management for Reserves, connectedTo, Subrogation>
+<Investment Management for Reserves, renews, Compliance Reporting>
+<Life Insurance Underwriting, connectedTo, Subrogation>
+<Loss Prevention, connectedTo, Compliance Reporting>
+<Loss Prevention, connectedTo, Fraud Investigation>
+<Loss Prevention, connectedTo, Third_Party Administrator Liaison>
+<Payment Processing, connectedTo, Compliance Reporting>
+<Payment Processing, partOf, Business Interruption Coverage>
+<Policy Cancellation, connectedTo, Cyber Insurance Policy>
+<Policy Issuance, connectedTo, Payment Processing>
+<Policy Issuance, partOf, Business Interruption Coverage>
+<Product Development, connectedTo, Life Insurance Underwriting>
+<Product Development, partOf, Underwriting>
+<Property Damage Assessment, connectedTo, Policy Cancellation>
+<Subrogation, connectedTo, Data Security>
+<Third_Party Administrator Liaison, advises, Policy Issuance>
+<Third_Party Administrator Liaison, partOf, Business Interruption Coverage>
diff --git a/test/plantuml/scanned_hard/plantuml_262.puml b/test/plantuml/scanned_hard/plantuml_262.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d013db647ddd7304c417e3b2a6d000196b5140ee
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_262.puml
@@ -0,0 +1,70 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Supply Chain Security" as Group0 #FBE9E7 {
+    cloud "Risk Management Framework" as nest0_0 #E0E6E9
+    usecase "Zero Trust Architecture" as nest0_1 #E0E6E9
+}
+rectangle "Incident Response" as Group1 #EDE7F6 {
+    folder "IoT Security" as nest1_0 #E0E6E9
+    component "Endpoint Protection" as nest1_1 #D0E0F8
+}
+node "Cloud Security" as N0 #E1F5FE
+folder "Security Patch Management" as N1 #E0E6E9
+frame "Security Information and Event Management" as N2 #D0E0F8
+component "Security Audit" as N3 #E1F5FE
+component "Mobile Security" as N4 #D0E0F8
+folder "Digital Forensics" as N5 #E1F5FE
+component "Application Security" as N6 #E0E6E9
+folder "Antivirus Management" as N7 #E0E6E9
+component "Insider Threat Detection" as N8 #E1F5FE
+folder "Identity Management" as N9 #D0E0F8
+folder "User Training" as N10 #E0E6E9
+component "Phishing Simulation" as N11 #E1F5FE
+artifact "Data Encryption" as N12 #E1F5FE
+circle " " as S0 #E0E6E9
+circle " " as S1 #E0E6E9
+circle " " as S2 #E0E6E9
+circle " " as M0 #E0E6E9
+circle " " as M1 #E1F5FE
+circle " " as M2 #E0E6E9
+N0 -[#4285F4]-> N1
+N1 ..[#4285F4]..> N2
+N2 -[#000000]-> N3
+N3 -[#4285F4]-> N4
+N4 ..[#4285F4]..> N5
+N5 ..[#000000]..> N6
+N6 ..[#4285F4]..> N7
+N7 -[#AABEC6]-> N8 : secures
+N8 ..[#4FC3F7]..> N9
+N9 -[#4FC3F7]-> N10
+N10 -[#4285F4]-> N11
+N11 -[#4FC3F7]-> N12
+nest0_0 -[#AABEC6]-> nest0_1
+N11 -[#4285F4]-> nest0_0
+nest0_1 -[#4285F4]-> N11
+nest1_0 -[#4FC3F7]-> nest1_1
+N3 ..[#4285F4]..> nest1_0
+nest1_1 -[#4FC3F7]-> N2
+N1 ..[#4285F4]..> S0
+S0 ..[#AABEC6]..> N3
+S0 ..[#4285F4]..> N12
+N4 ..[#000000]..> S1
+S1 ..[#4285F4]..> N12
+S1 ..[#4285F4]..> N9 : detects
+S1 -[#000000]-> N8
+N5 ..[#4FC3F7]..> S2
+S2 -[#AABEC6]-> N12 : governs
+S2 -[#4285F4]-> N11
+N1 -[#AABEC6]-> M0 : educates
+N3 ..[#4FC3F7]..> M0
+M0 ..[#000000]..> N6
+N2 -[#4285F4]-> M1
+N0 ..[#AABEC6]..> M1
+N1 -[#000000]-> M1
+M1 -[#4285F4]-> N5
+N4 ..[#4FC3F7]..> M2
+N0 -[#000000]-> M2 : alerts
+M2 -[#AABEC6]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_262.txt b/test/plantuml/scanned_hard/plantuml_262.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0c3c3aee34c15e74335839a6a4d41351cafdd45b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_262.txt
@@ -0,0 +1,36 @@
+<Antivirus Management, secures, Insider Threat Detection>
+<Application Security, connectedTo, Antivirus Management>
+<Cloud Security, alerts, Antivirus Management>
+<Cloud Security, connectedTo, Digital Forensics>
+<Cloud Security, connectedTo, Security Patch Management>
+<Digital Forensics, connectedTo, Application Security>
+<Digital Forensics, connectedTo, Phishing Simulation>
+<Digital Forensics, governs, Data Encryption>
+<Endpoint Protection, connectedTo, Security Information and Event Management>
+<Endpoint Protection, partOf, Incident Response>
+<Identity Management, connectedTo, User Training>
+<Insider Threat Detection, connectedTo, Identity Management>
+<IoT Security, connectedTo, Endpoint Protection>
+<IoT Security, partOf, Incident Response>
+<Mobile Security, connectedTo, Antivirus Management>
+<Mobile Security, connectedTo, Data Encryption>
+<Mobile Security, connectedTo, Digital Forensics>
+<Mobile Security, connectedTo, Insider Threat Detection>
+<Mobile Security, detects, Identity Management>
+<Phishing Simulation, connectedTo, Data Encryption>
+<Phishing Simulation, connectedTo, Risk Management Framework>
+<Risk Management Framework, connectedTo, Zero Trust Architecture>
+<Risk Management Framework, partOf, Supply Chain Security>
+<Security Audit, connectedTo, Application Security>
+<Security Audit, connectedTo, IoT Security>
+<Security Audit, connectedTo, Mobile Security>
+<Security Information and Event Management, connectedTo, Digital Forensics>
+<Security Information and Event Management, connectedTo, Security Audit>
+<Security Patch Management, connectedTo, Data Encryption>
+<Security Patch Management, connectedTo, Digital Forensics>
+<Security Patch Management, connectedTo, Security Audit>
+<Security Patch Management, connectedTo, Security Information and Event Management>
+<Security Patch Management, educates, Application Security>
+<User Training, connectedTo, Phishing Simulation>
+<Zero Trust Architecture, connectedTo, Phishing Simulation>
+<Zero Trust Architecture, partOf, Supply Chain Security>
diff --git a/test/plantuml/scanned_hard/plantuml_263.txt b/test/plantuml/scanned_hard/plantuml_263.txt
new file mode 100644
index 0000000000000000000000000000000000000000..920925f17239ff56682eca6c9433b88a4e2ed4fb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_263.txt
@@ -0,0 +1,37 @@
+<Automated Vacuum Cleaning, connectedTo, Window Sensor Monitoring>
+<Automated Vacuum Cleaning, partOf, App Control>
+<Centralized Hub Configuration, connectedTo, Device Pairing>
+<Centralized Hub Configuration, partOf, Irrigation System Control>
+<Curtain Automation, adjusts, Video Surveillance>
+<Curtain Automation, partOf, App Control>
+<Device Pairing, connectedTo, Sound System Integration>
+<Door Lock Management, assists, Window Sensor Monitoring>
+<Door Lock Management, learns, Curtain Automation>
+<Emergency Service Connection, connectedTo, Door Lock Management>
+<Energy Monitoring, connectedTo, Geofencing Trigger>
+<Garage Door Control, connectedTo, Security Alert>
+<Garage Door Control, connectedTo, Voice Command>
+<Home Security System Activation, interacts, Device Pairing>
+<Leak Detection, connectedTo, Personalized Comfort Settings>
+<Leak Detection, partOf, Irrigation System Control>
+<Motion Detection, connectedTo, Remote Control>
+<Motion Detection, connectedTo, Water Heater Control>
+<Personalized Comfort Settings, connectedTo, Centralized Hub Configuration>
+<Personalized Comfort Settings, partOf, Irrigation System Control>
+<Remote Control, connectedTo, Geofencing Trigger>
+<Remote Control, connectedTo, Routine Scheduling>
+<Remote Control, connectedTo, Thermostat Adjustment>
+<Remote Control, connectedTo, Window Sensor Monitoring>
+<Routine Scheduling, connectedTo, Garage Door Control>
+<Routine Scheduling, connectedTo, Security Alert>
+<Security Alert, connectedTo, Energy Monitoring>
+<Smart Appliance Control, connectedTo, Motion Detection>
+<Smart Appliance Control, connectedTo, Remote Control>
+<Sound System Integration, connectedTo, Emergency Service Connection>
+<Thermostat Adjustment, connectedTo, Home Security System Activation>
+<Video Surveillance, connectedTo, Automated Vacuum Cleaning>
+<Video Surveillance, partOf, App Control>
+<Voice Command, connectedTo, Thermostat Adjustment>
+<Water Heater Control, connectedTo, Leak Detection>
+<Water Heater Control, connectedTo, Remote Control>
+<Window Sensor Monitoring, connectedTo, Security Alert>
diff --git a/test/plantuml/scanned_hard/plantuml_264.puml b/test/plantuml/scanned_hard/plantuml_264.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f8bd5e17125c81decd7f5e2142995d7a84942765
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_264.puml
@@ -0,0 +1,64 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Digital Twins of City" as Group0 #FCE4EC {
+    artifact "Smart Grid Security" as nest0_0 #E8F0EA
+    folder "Data Privacy Protection" as nest0_1 #E8F0EA
+    artifact "Smart Water Meters" as nest0_2 #C8EDFF
+    folder "Public Transport Tracking" as nest0_3 #E8F0EA
+}
+rectangle "Citizen Engagement Platform" as Group1 #F1F8E9 {
+    component "Disaster Resilience Planning" as nest1_0 #C8EDFF
+    folder "Air Quality Index Reporting" as nest1_1 #C8EDFF
+}
+folder "Predictive Maintenance for Utilities" as N0 #E8F0EA
+folder "Environmental Sensor Network" as N1 #C8EDFF
+cloud "Waste Recycling Program" as N2 #FFDCD6
+cloud "Green Space Management" as N3 #C8EDFF
+usecase "Sustainable Resource Management" as N4 #E8F0EA
+artifact "Intelligent Public Safety Cameras" as N5 #FFDCD6
+folder "Smart Traffic Lights" as N6 #E8F0EA
+database "Noise Pollution Monitoring" as N7 #C8EDFF
+component "City_wide Sensor Network Deployment" as N8 #E8F0EA
+usecase "E_governance Services" as N9 #E8F0EA
+folder "Waste Management Optimization" as N10 #C8EDFF
+cloud "Emergency Response System" as N11 #C8EDFF
+database "Water Management System" as N12 #C8EDFF
+circle " " as S0 #FFDCD6
+circle " " as S1 #E8F0EA
+circle " " as M0 #FFDCD6
+circle " " as M1 #FFDCD6
+N0 ..[#FFB2A5]..> N1
+N1 ..[#FFB2A5]..> N2
+N2 -[#000000]-> N3
+N3 ..[#92C79A]..> N4
+N4 -[#000000]-> N5
+N5 ..[#82DAFF]..> N6
+N6 ..[#92C79A]..> N7
+N7 -[#FFB2A5]-> N8
+N8 -[#000000]-> N9
+N9 ..[#82DAFF]..> N10
+N10 -[#FFB2A5]-> N11
+N11 -[#FFB2A5]-> N12
+nest0_0 -[#82DAFF]-> nest0_1
+nest0_1 -[#82DAFF]-> nest0_2
+nest0_2 -[#FFB2A5]-> nest0_3
+N6 -[#82DAFF]-> nest0_0
+nest0_3 ..[#82DAFF]..> N8
+nest1_0 ..[#92C79A]..> nest1_1
+N11 -[#82DAFF]-> nest1_0
+nest1_1 ..[#82DAFF]..> N1
+N5 ..[#000000]..> S0
+S0 ..[#92C79A]..> N7
+S0 ..[#92C79A]..> N8
+N8 ..[#82DAFF]..> S1
+S1 ..[#000000]..> N12
+S1 -[#82DAFF]-> N11
+N5 ..[#82DAFF]..> M0
+N4 ..[#92C79A]..> M0
+M0 -[#82DAFF]-> N8
+N1 ..[#82DAFF]..> M1
+N0 -[#FFB2A5]-> M1
+M1 ..[#92C79A]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_264.txt b/test/plantuml/scanned_hard/plantuml_264.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f673580d7a3d5a56a036d9ae1adc10a7ae7176a9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_264.txt
@@ -0,0 +1,33 @@
+<Air Quality Index Reporting, connectedTo, Environmental Sensor Network>
+<Air Quality Index Reporting, partOf, Citizen Engagement Platform>
+<City_wide Sensor Network Deployment, connectedTo, E_governance Services>
+<City_wide Sensor Network Deployment, connectedTo, Emergency Response System>
+<City_wide Sensor Network Deployment, connectedTo, Water Management System>
+<Data Privacy Protection, connectedTo, Smart Water Meters>
+<Data Privacy Protection, partOf, Digital Twins of City>
+<Disaster Resilience Planning, connectedTo, Air Quality Index Reporting>
+<Disaster Resilience Planning, partOf, Citizen Engagement Platform>
+<E_governance Services, connectedTo, Waste Management Optimization>
+<Emergency Response System, connectedTo, Disaster Resilience Planning>
+<Emergency Response System, connectedTo, Water Management System>
+<Environmental Sensor Network, connectedTo, Green Space Management>
+<Environmental Sensor Network, connectedTo, Waste Recycling Program>
+<Green Space Management, connectedTo, Sustainable Resource Management>
+<Intelligent Public Safety Cameras, connectedTo, City_wide Sensor Network Deployment>
+<Intelligent Public Safety Cameras, connectedTo, Noise Pollution Monitoring>
+<Intelligent Public Safety Cameras, connectedTo, Smart Traffic Lights>
+<Noise Pollution Monitoring, connectedTo, City_wide Sensor Network Deployment>
+<Predictive Maintenance for Utilities, connectedTo, Environmental Sensor Network>
+<Predictive Maintenance for Utilities, connectedTo, Green Space Management>
+<Public Transport Tracking, connectedTo, City_wide Sensor Network Deployment>
+<Public Transport Tracking, partOf, Digital Twins of City>
+<Smart Grid Security, connectedTo, Data Privacy Protection>
+<Smart Grid Security, partOf, Digital Twins of City>
+<Smart Traffic Lights, connectedTo, Noise Pollution Monitoring>
+<Smart Traffic Lights, connectedTo, Smart Grid Security>
+<Smart Water Meters, connectedTo, Public Transport Tracking>
+<Smart Water Meters, partOf, Digital Twins of City>
+<Sustainable Resource Management, connectedTo, City_wide Sensor Network Deployment>
+<Sustainable Resource Management, connectedTo, Intelligent Public Safety Cameras>
+<Waste Management Optimization, connectedTo, Emergency Response System>
+<Waste Recycling Program, connectedTo, Green Space Management>
diff --git a/test/plantuml/scanned_hard/plantuml_265.puml b/test/plantuml/scanned_hard/plantuml_265.puml
new file mode 100644
index 0000000000000000000000000000000000000000..346f0e21576d0c99494dfabc371e66c6bd66753e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_265.puml
@@ -0,0 +1,63 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Drug Repurposing" as Group0 #FCE4EC {
+    usecase "Microbial Fermentation" as nest0_0 #F5F5F5
+    cloud "Target Identification" as nest0_1 #E8F5E9
+    folder "Clinical Data Interpretation" as nest0_2 #C8EDFF
+    node "Gene Therapy Delivery" as nest0_3 #E8F5E9
+}
+rectangle "Biomarker Discovery" as Group1 #ECEFF1 {
+    rectangle "Bioimaging" as nest1_0 #F5F5F5
+    folder "Computational Biology Modeling" as nest1_1 #E8F5E9
+    database "Stem Cell Research" as nest1_2 #F5F5F5
+    folder "Monoclonal Antibody Production" as nest1_3 #C8EDFF
+}
+frame "Biosafety Protocol" as N0 #F5F5F5
+component "Preclinical Testing" as N1 #E8F5E9
+folder "Intellectual Property Protection" as N2 #E8F5E9
+usecase "Genomic Editing" as N3 #F5F5F5
+artifact "Pharmacogenomics" as N4 #C8EDFF
+folder "Environmental Bioremediation" as N5 #C8EDFF
+rectangle "Ethical Review Board Approval" as N6 #C8EDFF
+database "Data Management and Analysis" as N7 #E8F5E9
+usecase "Personalized Medicine Formulation" as N8 #E8F5E9
+database "Bioreactor Operation" as N9 #C8EDFF
+rectangle "Bioinformatics Analysis" as N10 #E8F5E9
+circle " " as S0 #C8EDFF
+circle " " as S1 #E8F5E9
+circle " " as M0 #F5F5F5
+N0 ..[#000000]..> N1
+N1 ..[#66BB6A]..> N2
+N2 -[#66BB6A]-> N3
+N3 -[#BDBDBD]-> N4
+N4 -[#BDBDBD]-> N5
+N5 -[#000000]-> N6
+N6 ..[#82DAFF]..> N7 : patents
+N7 -[#66BB6A]-> N8
+N8 ..[#66BB6A]..> N9
+N9 ..[#000000]..> N10
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#82DAFF]-> nest0_2
+nest0_2 -[#BDBDBD]-> nest0_3
+N3 ..[#BDBDBD]..> nest0_0
+nest0_3 ..[#66BB6A]..> N7 : analyzes
+nest1_0 -[#82DAFF]-> nest1_1
+nest1_1 ..[#66BB6A]..> nest1_2
+nest1_2 -[#BDBDBD]-> nest1_3
+N1 -[#BDBDBD]-> nest1_0
+nest1_3 -[#BDBDBD]-> N9
+N1 -[#82DAFF]-> S0
+S0 -[#000000]-> N9
+S0 ..[#BDBDBD]..> N5
+N2 -[#000000]-> S1
+S1 -[#66BB6A]-> N10
+S1 -[#000000]-> N5
+S1 -[#82DAFF]-> N8
+S1 -[#82DAFF]-> N7 : simulates
+N3 ..[#82DAFF]..> M0
+N1 ..[#BDBDBD]..> M0
+N0 -[#BDBDBD]-> M0
+M0 -[#66BB6A]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_265.txt b/test/plantuml/scanned_hard/plantuml_265.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9cf1287828fdd48f849ab05cdd34864c3c7aa154
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_265.txt
@@ -0,0 +1,36 @@
+<Bioimaging, connectedTo, Computational Biology Modeling>
+<Bioimaging, partOf, Biomarker Discovery>
+<Bioreactor Operation, connectedTo, Bioinformatics Analysis>
+<Biosafety Protocol, connectedTo, Environmental Bioremediation>
+<Biosafety Protocol, connectedTo, Preclinical Testing>
+<Clinical Data Interpretation, connectedTo, Gene Therapy Delivery>
+<Clinical Data Interpretation, partOf, Drug Repurposing>
+<Computational Biology Modeling, connectedTo, Stem Cell Research>
+<Computational Biology Modeling, partOf, Biomarker Discovery>
+<Data Management and Analysis, connectedTo, Personalized Medicine Formulation>
+<Environmental Bioremediation, connectedTo, Ethical Review Board Approval>
+<Ethical Review Board Approval, patents, Data Management and Analysis>
+<Gene Therapy Delivery, analyzes, Data Management and Analysis>
+<Gene Therapy Delivery, partOf, Drug Repurposing>
+<Genomic Editing, connectedTo, Environmental Bioremediation>
+<Genomic Editing, connectedTo, Microbial Fermentation>
+<Genomic Editing, connectedTo, Pharmacogenomics>
+<Intellectual Property Protection, connectedTo, Bioinformatics Analysis>
+<Intellectual Property Protection, connectedTo, Environmental Bioremediation>
+<Intellectual Property Protection, connectedTo, Genomic Editing>
+<Intellectual Property Protection, connectedTo, Personalized Medicine Formulation>
+<Intellectual Property Protection, simulates, Data Management and Analysis>
+<Microbial Fermentation, connectedTo, Target Identification>
+<Microbial Fermentation, partOf, Drug Repurposing>
+<Monoclonal Antibody Production, connectedTo, Bioreactor Operation>
+<Monoclonal Antibody Production, partOf, Biomarker Discovery>
+<Personalized Medicine Formulation, connectedTo, Bioreactor Operation>
+<Pharmacogenomics, connectedTo, Environmental Bioremediation>
+<Preclinical Testing, connectedTo, Bioimaging>
+<Preclinical Testing, connectedTo, Bioreactor Operation>
+<Preclinical Testing, connectedTo, Environmental Bioremediation>
+<Preclinical Testing, connectedTo, Intellectual Property Protection>
+<Stem Cell Research, connectedTo, Monoclonal Antibody Production>
+<Stem Cell Research, partOf, Biomarker Discovery>
+<Target Identification, connectedTo, Clinical Data Interpretation>
+<Target Identification, partOf, Drug Repurposing>
diff --git a/test/plantuml/scanned_hard/plantuml_266.puml b/test/plantuml/scanned_hard/plantuml_266.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9d1698627c5cc833e8ee98595a12ec2a48f17243
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_266.puml
@@ -0,0 +1,61 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Preclinical Testing" as Group0 #EDE7F6 {
+    cloud "Patient Adherence Programs" as nest0_0 #FFECB3
+    usecase "Drug Device Combination" as nest0_1 #FFECB3
+    folder "Adverse Event Reporting" as nest0_2 #FFECB3
+    frame "Intellectual Property Litigation" as nest0_3 #FFECB3
+}
+rectangle "Regulatory Approval" as Group1 #E8F5E9 {
+    node "Patent Application" as nest1_0 #E0F2F1
+    rectangle "Good Manufacturing Practices" as nest1_1 #FFECB3
+    component "Pharmacovigilance" as nest1_2 #FFECB3
+    cloud "Audit Management" as nest1_3 #FFECB3
+}
+component "Health Economics Outcomes Research" as N0 #E0F2F1
+cloud "Sterile Product Filling" as N1 #FFECB3
+rectangle "Drug Stability Testing" as N2 #FFECB3
+component "Batch Release" as N3 #E0F2F1
+folder "Clinical Supply Management" as N4 #E0F2F1
+rectangle "Clinical Trial Phases" as N5 #FFECB3
+frame "Cleanroom Operations" as N6 #E0F2F1
+usecase "Packaging" as N7 #E0F2F1
+circle " " as S0 #E0F2F1
+circle " " as S1 #E0F2F1
+circle " " as S2 #F6F6F6
+circle " " as M0 #E0F2F1
+N0 ..[#CFCFCF]..> N1
+N1 -[#CFCFCF]-> N2
+N2 ..[#000000]..> N3
+N3 ..[#FFC107]..> N4
+N4 -[#FFC107]-> N5
+N5 ..[#CFCFCF]..> N6
+N6 -[#26A69A]-> N7
+nest0_0 -[#26A69A]-> nest0_1
+nest0_1 -[#26A69A]-> nest0_2
+nest0_2 ..[#CFCFCF]..> nest0_3
+N6 ..[#26A69A]..> nest0_0
+nest0_3 ..[#FFC107]..> N4
+nest1_0 ..[#FFC107]..> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+nest1_2 ..[#000000]..> nest1_3
+N4 -[#000000]-> nest1_0
+nest1_3 ..[#CFCFCF]..> N1
+N0 -[#26A69A]-> S0
+S0 ..[#26A69A]..> N6
+S0 ..[#FFC107]..> N4 : educates
+N3 ..[#000000]..> S1
+S1 ..[#CFCFCF]..> N6
+S1 ..[#26A69A]..> N5
+S1 ..[#FFC107]..> N7
+N0 -[#CFCFCF]-> S2
+S2 -[#000000]-> N5
+S2 -[#FFC107]-> N6
+S2 -[#FFC107]-> N7 : purifies
+N2 -[#CFCFCF]-> M0
+N0 -[#26A69A]-> M0
+N1 -[#000000]-> M0
+M0 -[#000000]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_266.txt b/test/plantuml/scanned_hard/plantuml_266.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eef74c6ddff8b18816278be9d69ce00fadde72f5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_266.txt
@@ -0,0 +1,35 @@
+<Adverse Event Reporting, connectedTo, Intellectual Property Litigation>
+<Adverse Event Reporting, partOf, Preclinical Testing>
+<Audit Management, connectedTo, Sterile Product Filling>
+<Audit Management, partOf, Regulatory Approval>
+<Batch Release, connectedTo, Cleanroom Operations>
+<Batch Release, connectedTo, Clinical Supply Management>
+<Batch Release, connectedTo, Clinical Trial Phases>
+<Batch Release, connectedTo, Packaging>
+<Cleanroom Operations, connectedTo, Packaging>
+<Cleanroom Operations, connectedTo, Patient Adherence Programs>
+<Clinical Supply Management, connectedTo, Clinical Trial Phases>
+<Clinical Supply Management, connectedTo, Patent Application>
+<Clinical Trial Phases, connectedTo, Cleanroom Operations>
+<Drug Device Combination, connectedTo, Adverse Event Reporting>
+<Drug Device Combination, partOf, Preclinical Testing>
+<Drug Stability Testing, connectedTo, Batch Release>
+<Drug Stability Testing, connectedTo, Clinical Supply Management>
+<Good Manufacturing Practices, connectedTo, Pharmacovigilance>
+<Good Manufacturing Practices, partOf, Regulatory Approval>
+<Health Economics Outcomes Research, connectedTo, Cleanroom Operations>
+<Health Economics Outcomes Research, connectedTo, Clinical Supply Management>
+<Health Economics Outcomes Research, connectedTo, Clinical Trial Phases>
+<Health Economics Outcomes Research, connectedTo, Sterile Product Filling>
+<Health Economics Outcomes Research, educates, Clinical Supply Management>
+<Health Economics Outcomes Research, purifies, Packaging>
+<Intellectual Property Litigation, connectedTo, Clinical Supply Management>
+<Intellectual Property Litigation, partOf, Preclinical Testing>
+<Patent Application, connectedTo, Good Manufacturing Practices>
+<Patent Application, partOf, Regulatory Approval>
+<Patient Adherence Programs, connectedTo, Drug Device Combination>
+<Patient Adherence Programs, partOf, Preclinical Testing>
+<Pharmacovigilance, connectedTo, Audit Management>
+<Pharmacovigilance, partOf, Regulatory Approval>
+<Sterile Product Filling, connectedTo, Clinical Supply Management>
+<Sterile Product Filling, connectedTo, Drug Stability Testing>
diff --git a/test/plantuml/scanned_hard/plantuml_267.puml b/test/plantuml/scanned_hard/plantuml_267.puml
new file mode 100644
index 0000000000000000000000000000000000000000..81cc3f41f7635bed72a17f56dced2b137aa1244f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_267.puml
@@ -0,0 +1,75 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Safety System Implementation" as Group0 #FFF3E0 {
+    artifact "Industrial Automation" as nest0_0 #DED7F0
+    usecase "Field Deployment" as nest0_1 #DED7F0
+    folder "Autonomous Navigation" as nest0_2 #DED7F0
+}
+rectangle "Underwater Robotics" as Group1 #FBE9E7 {
+    folder "Kinematics and Dynamics" as nest1_0 #DED7F0
+    usecase "Wireless Communication" as nest1_1 #DED7F0
+    node "Battery Management" as nest1_2 #F1F8E9
+}
+database "System Integration" as N0 #DED7F0
+frame "Service Robotics" as N1 #DED7F0
+folder "Artificial Intelligence Integration" as N2 #DED7F0
+artifact "Actuator Control" as N3 #EBEBEB
+rectangle "Machine Vision" as N4 #EBEBEB
+component "Robot Design" as N5 #EBEBEB
+node "Human_Robot Interaction" as N6 #DED7F0
+rectangle "Path Planning" as N7 #DED7F0
+rectangle "Exoskeleton Development" as N8 #F1F8E9
+cloud "Exploration Robotics" as N9 #F1F8E9
+node "Swarm Robotics" as N10 #DED7F0
+usecase "Force Control" as N11 #F1F8E9
+artifact "End_Effector Design" as N12 #EBEBEB
+node "Embedded Systems Development" as N13 #EBEBEB
+cloud "Calibration" as N14 #F1F8E9
+usecase "Robot Programming" as N15 #EBEBEB
+frame "Software Development" as N16 #EBEBEB
+database "Grasping and Manipulation" as N17 #DED7F0
+usecase "Ethical Robotics Development" as N18 #DED7F0
+rectangle "Collaborative Robotics" as N19 #DED7F0
+circle " " as S0 #F1F8E9
+circle " " as S1 #DED7F0
+N0 -[#A188DB]-> N1
+N1 ..[#E0E0E0]..> N2
+N2 ..[#388E3C]..> N3
+N3 -[#388E3C]-> N4
+N4 ..[#388E3C]..> N5
+N5 ..[#388E3C]..> N6
+N6 ..[#388E3C]..> N7
+N7 -[#A188DB]-> N8 : navigates
+N8 ..[#E0E0E0]..> N9
+N9 -[#388E3C]-> N10
+N10 -[#E0E0E0]-> N11
+N11 -[#388E3C]-> N12
+N12 -[#E0E0E0]-> N13
+N13 ..[#A188DB]..> N14
+N14 ..[#000000]..> N15
+N15 -[#E0E0E0]-> N16 : disassembles
+N16 ..[#388E3C]..> N17
+N17 -[#A188DB]-> N18 : applies
+N18 -[#E0E0E0]-> N19
+nest0_0 -[#A188DB]-> nest0_1
+nest0_1 -[#E0E0E0]-> nest0_2 : models
+N8 ..[#A188DB]..> nest0_0
+nest0_2 -[#A188DB]-> N4
+nest1_0 -[#E0E0E0]-> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N8 -[#388E3C]-> nest1_0
+nest1_2 -[#A188DB]-> N7 : inspects
+N4 ..[#000000]..> S0
+S0 -[#000000]-> N13
+S0 -[#E0E0E0]-> N14
+S0 -[#A188DB]-> N9
+N2 -[#388E3C]-> S1
+S1 -[#388E3C]-> N13
+S1 -[#E0E0E0]-> N7
+N10 ..[#E0E0E0]..> N18
+N19 -[#A188DB]-> N15
+N4 ..[#388E3C]..> N10
+nest0_2 ..[#000000]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_267.txt b/test/plantuml/scanned_hard/plantuml_267.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ea8e292cdc7f4766b2bfeff8ea65246a27993ea5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_267.txt
@@ -0,0 +1,42 @@
+<Actuator Control, connectedTo, Machine Vision>
+<Artificial Intelligence Integration, connectedTo, Actuator Control>
+<Artificial Intelligence Integration, connectedTo, Embedded Systems Development>
+<Artificial Intelligence Integration, connectedTo, Path Planning>
+<Autonomous Navigation, connectedTo, Machine Vision>
+<Autonomous Navigation, connectedTo, Robot Design>
+<Autonomous Navigation, partOf, Safety System Implementation>
+<Battery Management, inspects, Path Planning>
+<Battery Management, partOf, Underwater Robotics>
+<Calibration, connectedTo, Robot Programming>
+<Collaborative Robotics, connectedTo, Robot Programming>
+<Embedded Systems Development, connectedTo, Calibration>
+<End_Effector Design, connectedTo, Embedded Systems Development>
+<Ethical Robotics Development, connectedTo, Collaborative Robotics>
+<Exoskeleton Development, connectedTo, Exploration Robotics>
+<Exoskeleton Development, connectedTo, Industrial Automation>
+<Exoskeleton Development, connectedTo, Kinematics and Dynamics>
+<Exploration Robotics, connectedTo, Swarm Robotics>
+<Field Deployment, models, Autonomous Navigation>
+<Field Deployment, partOf, Safety System Implementation>
+<Force Control, connectedTo, End_Effector Design>
+<Grasping and Manipulation, applies, Ethical Robotics Development>
+<Human_Robot Interaction, connectedTo, Path Planning>
+<Industrial Automation, connectedTo, Field Deployment>
+<Industrial Automation, partOf, Safety System Implementation>
+<Kinematics and Dynamics, connectedTo, Wireless Communication>
+<Kinematics and Dynamics, partOf, Underwater Robotics>
+<Machine Vision, connectedTo, Calibration>
+<Machine Vision, connectedTo, Embedded Systems Development>
+<Machine Vision, connectedTo, Exploration Robotics>
+<Machine Vision, connectedTo, Robot Design>
+<Machine Vision, connectedTo, Swarm Robotics>
+<Path Planning, navigates, Exoskeleton Development>
+<Robot Design, connectedTo, Human_Robot Interaction>
+<Robot Programming, disassembles, Software Development>
+<Service Robotics, connectedTo, Artificial Intelligence Integration>
+<Software Development, connectedTo, Grasping and Manipulation>
+<Swarm Robotics, connectedTo, Ethical Robotics Development>
+<Swarm Robotics, connectedTo, Force Control>
+<System Integration, connectedTo, Service Robotics>
+<Wireless Communication, connectedTo, Battery Management>
+<Wireless Communication, partOf, Underwater Robotics>
diff --git a/test/plantuml/scanned_hard/plantuml_268.puml b/test/plantuml/scanned_hard/plantuml_268.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d93619efb2b0e23e6c560020863b0b0694cb524b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_268.puml
@@ -0,0 +1,75 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Quality Assurance" as Group0 #ECEFF1 {
+    database "Steel Erection" as nest0_0 #EDE7F6
+    component "Sustainable Building Design" as nest0_1 #C2E8E6
+}
+rectangle "Foundation Laying" as Group1 #F3E5F5 {
+    folder "Equipment Mobilization" as nest1_0 #C2E8E6
+    artifact "Tunneling" as nest1_1 #EDE7F6
+    rectangle "Material Procurement" as nest1_2 #EDE7F6
+}
+rectangle "Risk Assessment" as N0 #C2E8E6
+database "Punch List Completion" as N1 #C2E8E6
+component "Road Construction" as N2 #E1F5FE
+folder "Structural Framing" as N3 #EDE7F6
+database "Project Scheduling" as N4 #C2E8E6
+component "Interior Finishing" as N5 #EDE7F6
+database "Subcontractor Management" as N6 #C2E8E6
+frame "Site Planning" as N7 #C2E8E6
+database "Occupancy Permit Acquisition" as N8 #E1F5FE
+database "HVAC Installation" as N9 #C2E8E6
+component "Pre_fabrication" as N10 #EDE7F6
+usecase "Budget Tracking" as N11 #C2E8E6
+folder "Plumbing Work" as N12 #C2E8E6
+node "Drone Surveying" as N13 #E1F5FE
+rectangle "Bridge Building" as N14 #E1F5FE
+database "Facade Installation" as N15 #E1F5FE
+circle " " as S0 #C2E8E6
+circle " " as S1 #C2E8E6
+circle " " as S2 #E1F5FE
+circle " " as M0 #E1F5FE
+circle " " as M2 #C2E8E6
+N0 ..[#4FC3F7]..> N1
+N1 ..[#61CAC3]..> N2
+N2 ..[#61CAC3]..> N3
+N3 ..[#7E57C2]..> N4
+N4 ..[#61CAC3]..> N5
+N5 -[#000000]-> N6
+N6 ..[#000000]..> N7
+N7 -[#000000]-> N8
+N8 -[#7E57C2]-> N9
+N9 ..[#000000]..> N10
+N10 -[#7E57C2]-> N11
+N11 -[#7E57C2]-> N12
+N12 -[#61CAC3]-> N13
+N13 -[#4FC3F7]-> N14
+N14 ..[#000000]..> N15
+nest0_0 -[#4FC3F7]-> nest0_1
+N11 -[#7E57C2]-> nest0_0
+nest0_1 -[#7E57C2]-> N12
+nest1_0 -[#000000]-> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N3 ..[#4FC3F7]..> nest1_0
+nest1_2 ..[#61CAC3]..> N8 : surveys
+N5 -[#61CAC3]-> S0
+S0 ..[#4FC3F7]..> N9
+S0 -[#4FC3F7]-> N8
+S0 -[#61CAC3]-> N13
+N10 ..[#61CAC3]..> S1
+S1 -[#61CAC3]-> N13
+S1 -[#000000]-> N12
+S1 ..[#4FC3F7]..> N15
+N8 ..[#000000]..> S2
+S2 -[#61CAC3]-> N11
+S2 ..[#000000]..> N13
+S2 -[#000000]-> N15
+N0 -[#61CAC3]-> M0
+N2 -[#4FC3F7]-> M0
+M0 ..[#7E57C2]..> N7
+N5 ..[#61CAC3]..> M2
+N10 ..[#61CAC3]..> M2
+M2 -[#7E57C2]-> N14
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_268.txt b/test/plantuml/scanned_hard/plantuml_268.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d1cd0d19ea1f79f4b4d60dbde6d59c8890dc734a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_268.txt
@@ -0,0 +1,40 @@
+<Bridge Building, connectedTo, Facade Installation>
+<Budget Tracking, connectedTo, Plumbing Work>
+<Budget Tracking, connectedTo, Steel Erection>
+<Drone Surveying, connectedTo, Bridge Building>
+<Equipment Mobilization, connectedTo, Tunneling>
+<Equipment Mobilization, partOf, Foundation Laying>
+<HVAC Installation, connectedTo, Pre_fabrication>
+<Interior Finishing, connectedTo, Bridge Building>
+<Interior Finishing, connectedTo, Drone Surveying>
+<Interior Finishing, connectedTo, HVAC Installation>
+<Interior Finishing, connectedTo, Occupancy Permit Acquisition>
+<Interior Finishing, connectedTo, Subcontractor Management>
+<Material Procurement, partOf, Foundation Laying>
+<Material Procurement, surveys, Occupancy Permit Acquisition>
+<Occupancy Permit Acquisition, connectedTo, Budget Tracking>
+<Occupancy Permit Acquisition, connectedTo, Drone Surveying>
+<Occupancy Permit Acquisition, connectedTo, Facade Installation>
+<Occupancy Permit Acquisition, connectedTo, HVAC Installation>
+<Plumbing Work, connectedTo, Drone Surveying>
+<Pre_fabrication, connectedTo, Bridge Building>
+<Pre_fabrication, connectedTo, Budget Tracking>
+<Pre_fabrication, connectedTo, Drone Surveying>
+<Pre_fabrication, connectedTo, Facade Installation>
+<Pre_fabrication, connectedTo, Plumbing Work>
+<Project Scheduling, connectedTo, Interior Finishing>
+<Punch List Completion, connectedTo, Road Construction>
+<Risk Assessment, connectedTo, Punch List Completion>
+<Risk Assessment, connectedTo, Site Planning>
+<Road Construction, connectedTo, Site Planning>
+<Road Construction, connectedTo, Structural Framing>
+<Site Planning, connectedTo, Occupancy Permit Acquisition>
+<Steel Erection, connectedTo, Sustainable Building Design>
+<Steel Erection, partOf, Quality Assurance>
+<Structural Framing, connectedTo, Equipment Mobilization>
+<Structural Framing, connectedTo, Project Scheduling>
+<Subcontractor Management, connectedTo, Site Planning>
+<Sustainable Building Design, connectedTo, Plumbing Work>
+<Sustainable Building Design, partOf, Quality Assurance>
+<Tunneling, connectedTo, Material Procurement>
+<Tunneling, partOf, Foundation Laying>
diff --git a/test/plantuml/scanned_hard/plantuml_269.puml b/test/plantuml/scanned_hard/plantuml_269.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0bd046a73a4292a14305d162f4cd6ffdfa5704ed
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_269.puml
@@ -0,0 +1,75 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Audience Engagement" as Group0 #E0F2F1 {
+    component "Live Streaming" as nest0_0 #EFEBE9
+    usecase "User Generated Content Curation" as nest0_1 #EFEBE9
+    frame "Photojournalism" as nest0_2 #EFEBE9
+}
+rectangle "Distribution" as Group1 #F3E5F5 {
+    rectangle "Virtual Reality Content Creation" as nest1_0 #F6F6F6
+    database "Radio Programming" as nest1_1 #F6F6F6
+    component "Publishing" as nest1_2 #C8E6C9
+    component "Platform Development" as nest1_3 #F6F6F6
+}
+cloud "Broadcasting" as N0 #EFEBE9
+frame "Film Production" as N1 #F6F6F6
+artifact "Print Layout" as N2 #F6F6F6
+component "Visual Effects" as N3 #C8E6C9
+frame "Event Organization" as N4 #F6F6F6
+cloud "Scriptwriting" as N5 #EFEBE9
+frame "Audience Segmentation" as N6 #EFEBE9
+database "Content Moderation" as N7 #C8E6C9
+component "Analytics Reporting" as N8 #C8E6C9
+node "Content Licensing" as N9 #C8E6C9
+folder "Interactive Storytelling" as N10 #EFEBE9
+rectangle "Advertising Sales" as N11 #C8E6C9
+database "Media Consumption Trends Analysis" as N12 #EFEBE9
+folder "Brand Partnerships" as N13 #EFEBE9
+rectangle "Data Monetization" as N14 #EFEBE9
+cloud "Subscription Management" as N15 #EFEBE9
+node "Cross_Platform Syndication" as N16 #EFEBE9
+circle " " as S0 #C8E6C9
+circle " " as S1 #EFEBE9
+circle " " as M0 #C8E6C9
+circle " " as M1 #EFEBE9
+N0 ..[#000000]..> N1
+N1 -[#A1887F]-> N2
+N2 -[#A1887F]-> N3
+N3 -[#000000]-> N4
+N4 ..[#CFCFCF]..> N5
+N5 -[#000000]-> N6
+N6 ..[#4CAF50]..> N7
+N7 ..[#4CAF50]..> N8
+N8 ..[#A1887F]..> N9
+N9 ..[#CFCFCF]..> N10
+N10 -[#A1887F]-> N11
+N11 ..[#A1887F]..> N12 : renders
+N12 -[#4CAF50]-> N13
+N13 -[#CFCFCF]-> N14
+N14 ..[#000000]..> N15
+N15 ..[#A1887F]..> N16
+nest0_0 ..[#CFCFCF]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+N10 ..[#CFCFCF]..> nest0_0
+nest0_2 ..[#4CAF50]..> N16
+nest1_0 ..[#CFCFCF]..> nest1_1
+nest1_1 ..[#A1887F]..> nest1_2
+nest1_2 -[#000000]-> nest1_3
+N3 ..[#000000]..> nest1_0
+nest1_3 -[#A1887F]-> N16
+N1 -[#000000]-> S0
+S0 -[#000000]-> N10
+S0 -[#4CAF50]-> N12
+N2 -[#A1887F]-> S1
+S1 ..[#CFCFCF]..> N6
+S1 ..[#CFCFCF]..> N4
+N0 ..[#000000]..> M0 : secures
+N2 -[#CFCFCF]-> M0
+M0 ..[#000000]..> N7
+N5 -[#A1887F]-> M1
+N3 -[#000000]-> M1
+N0 -[#4CAF50]-> M1
+M1 -[#A1887F]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_269.txt b/test/plantuml/scanned_hard/plantuml_269.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bb5fc29799147d6dbbb9f64e45d65339b2ef9fb9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_269.txt
@@ -0,0 +1,41 @@
+<Advertising Sales, renders, Media Consumption Trends Analysis>
+<Analytics Reporting, connectedTo, Content Licensing>
+<Audience Segmentation, connectedTo, Content Moderation>
+<Brand Partnerships, connectedTo, Data Monetization>
+<Broadcasting, connectedTo, Advertising Sales>
+<Broadcasting, connectedTo, Film Production>
+<Broadcasting, secures, Content Moderation>
+<Content Licensing, connectedTo, Interactive Storytelling>
+<Content Moderation, connectedTo, Analytics Reporting>
+<Data Monetization, connectedTo, Subscription Management>
+<Event Organization, connectedTo, Scriptwriting>
+<Film Production, connectedTo, Interactive Storytelling>
+<Film Production, connectedTo, Media Consumption Trends Analysis>
+<Film Production, connectedTo, Print Layout>
+<Interactive Storytelling, connectedTo, Advertising Sales>
+<Interactive Storytelling, connectedTo, Live Streaming>
+<Live Streaming, connectedTo, User Generated Content Curation>
+<Live Streaming, partOf, Audience Engagement>
+<Media Consumption Trends Analysis, connectedTo, Brand Partnerships>
+<Photojournalism, connectedTo, Cross_Platform Syndication>
+<Photojournalism, partOf, Audience Engagement>
+<Platform Development, connectedTo, Cross_Platform Syndication>
+<Platform Development, partOf, Distribution>
+<Print Layout, connectedTo, Audience Segmentation>
+<Print Layout, connectedTo, Content Moderation>
+<Print Layout, connectedTo, Event Organization>
+<Print Layout, connectedTo, Visual Effects>
+<Publishing, connectedTo, Platform Development>
+<Publishing, partOf, Distribution>
+<Radio Programming, connectedTo, Publishing>
+<Radio Programming, partOf, Distribution>
+<Scriptwriting, connectedTo, Advertising Sales>
+<Scriptwriting, connectedTo, Audience Segmentation>
+<Subscription Management, connectedTo, Cross_Platform Syndication>
+<User Generated Content Curation, connectedTo, Photojournalism>
+<User Generated Content Curation, partOf, Audience Engagement>
+<Virtual Reality Content Creation, connectedTo, Radio Programming>
+<Virtual Reality Content Creation, partOf, Distribution>
+<Visual Effects, connectedTo, Advertising Sales>
+<Visual Effects, connectedTo, Event Organization>
+<Visual Effects, connectedTo, Virtual Reality Content Creation>
diff --git a/test/plantuml/scanned_hard/plantuml_27.puml b/test/plantuml/scanned_hard/plantuml_27.puml
new file mode 100644
index 0000000000000000000000000000000000000000..758686757c51a859dd6b8a7021200f740d6562c5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_27.puml
@@ -0,0 +1,30 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Swarm Robotics" as N0 #FFEBEB
+node "Robot Programming" as N1 #E8F0FF
+rectangle "Software Development" as N2 #F9FBE7
+folder "Force Control" as N3 #F9FBE7
+frame "Learning Algorithms" as N4 #F9FBE7
+rectangle "Drone Control" as N5 #FFEBEB
+cloud "Performance Testing" as N6 #F9FBE7
+frame "Medical Robotics" as N7 #FFEBEB
+folder "System Integration" as N8 #F9FBE7
+cloud "Grasping and Manipulation" as N9 #F9FBE7
+rectangle "Exoskeleton Development" as N10 #E8F0FF
+database "Embedded Systems Development" as N11 #F9FBE7
+N0 ..[#DCE775]..> N1 : integrates
+N1 ..[#000000]..> N2 : inspects
+N2 -[#FFC2C2]-> N3 : designs
+N3 -[#A2D0FF]-> N4 : maintains
+N4 ..[#000000]..> N5 : sorts
+N5 -[#000000]-> N6
+N6 ..[#A2D0FF]..> N7
+N7 ..[#000000]..> N8 : collaborates
+N8 -[#FFC2C2]-> N9
+N9 ..[#DCE775]..> N10
+N10 -[#000000]-> N11
+N5 ..[#FFC2C2]..> N1
+N3 -[#000000]-> N0
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_27.txt b/test/plantuml/scanned_hard/plantuml_27.txt
new file mode 100644
index 0000000000000000000000000000000000000000..64660779e1eee9ef2fb4e2cca3f5cedabc6204b3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_27.txt
@@ -0,0 +1,13 @@
+<Drone Control, connectedTo, Performance Testing>
+<Drone Control, connectedTo, Robot Programming>
+<Exoskeleton Development, connectedTo, Embedded Systems Development>
+<Force Control, connectedTo, Swarm Robotics>
+<Force Control, maintains, Learning Algorithms>
+<Grasping and Manipulation, connectedTo, Exoskeleton Development>
+<Learning Algorithms, sorts, Drone Control>
+<Medical Robotics, collaborates, System Integration>
+<Performance Testing, connectedTo, Medical Robotics>
+<Robot Programming, inspects, Software Development>
+<Software Development, designs, Force Control>
+<Swarm Robotics, integrates, Robot Programming>
+<System Integration, connectedTo, Grasping and Manipulation>
diff --git a/test/plantuml/scanned_hard/plantuml_270.puml b/test/plantuml/scanned_hard/plantuml_270.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f99c807b36e580586c6226f873f22554a5cd7c40
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_270.puml
@@ -0,0 +1,81 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Regulatory Compliance" as Group0 #F1F8E9 {
+    rectangle "Product Shelf_Life Testing" as nest0_0 #F1F8E9
+    folder "Food Preservation" as nest0_1 #FFE88D
+    cloud "Dietary Requirement Accommodation" as nest0_2 #FFE88D
+    cloud "Sustainable Sourcing" as nest0_3 #FFF3E0
+}
+rectangle "Menu Planning" as Group1 #ECEFF1 {
+    usecase "Ingredient Traceability" as nest1_0 #FFF3E0
+    frame "Nutrition Analysis" as nest1_1 #FFE88D
+}
+rectangle "Storage Solutions" as N0 #FFF3E0
+cloud "Beverage Production" as N1 #FFE88D
+component "Cuisine Innovation" as N2 #F1F8E9
+rectangle "Kitchen Hygiene" as N3 #FFF3E0
+frame "Catering Operations" as N4 #F1F8E9
+database "Recipe Development" as N5 #F1F8E9
+folder "Food Processing Automation" as N6 #F1F8E9
+frame "Baking" as N7 #FFF3E0
+node "Restaurant Reservation System" as N8 #FFE88D
+folder "Customer Order Taking" as N9 #FFE88D
+folder "Allergen Management" as N10 #FFF3E0
+node "Quality Control" as N11 #FFE88D
+usecase "New Product Launch" as N12 #FFE88D
+component "Food Safety Inspection" as N13 #F1F8E9
+frame "Inventory Management" as N14 #FFF3E0
+node "Cooking" as N15 #FFE88D
+folder "Supply Chain Traceability" as N16 #FFE88D
+node "Service Delivery" as N17 #FFE88D
+node "Supplier Management" as N18 #F1F8E9
+circle " " as S0 #F1F8E9
+circle " " as S1 #F1F8E9
+circle " " as S2 #FFF3E0
+circle " " as M0 #FFF3E0
+circle " " as M1 #FFF3E0
+N0 -[#000000]-> N1
+N1 -[#388E3C]-> N2
+N2 -[#388E3C]-> N3
+N3 ..[#FFDA4E]..> N4
+N4 ..[#FFDA4E]..> N5
+N5 ..[#000000]..> N6
+N6 ..[#FFDA4E]..> N7
+N7 -[#000000]-> N8
+N8 ..[#FFA726]..> N9
+N9 -[#388E3C]-> N10
+N10 -[#FFA726]-> N11
+N11 ..[#FFA726]..> N12
+N12 ..[#FFDA4E]..> N13 : regulates
+N13 ..[#FFA726]..> N14
+N14 ..[#FFA726]..> N15
+N15 -[#FFDA4E]-> N16
+N16 ..[#388E3C]..> N17
+N17 ..[#388E3C]..> N18
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#FFDA4E]-> nest0_2
+nest0_2 ..[#000000]..> nest0_3
+N7 -[#FFDA4E]-> nest0_0
+nest0_3 -[#388E3C]-> N9
+nest1_0 -[#388E3C]-> nest1_1
+N16 -[#FFDA4E]-> nest1_0
+nest1_1 -[#000000]-> N1
+N10 ..[#388E3C]..> S0
+S0 ..[#FFDA4E]..> N13
+S0 ..[#FFDA4E]..> N18
+N11 -[#FFA726]-> S1
+S1 -[#000000]-> N16
+S1 -[#FFA726]-> N18
+N2 ..[#000000]..> S2
+S2 -[#000000]-> N14
+S2 -[#FFDA4E]-> N17
+S2 -[#FFA726]-> N12
+N4 ..[#388E3C]..> M0
+N0 ..[#FFA726]..> M0
+M0 -[#000000]-> N6
+N7 ..[#388E3C]..> M1 : innovates
+N5 -[#FFDA4E]-> M1
+M1 -[#388E3C]-> N14
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_270.txt b/test/plantuml/scanned_hard/plantuml_270.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e5df5dc6796d80148b004701e45980d5bc27be7d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_270.txt
@@ -0,0 +1,43 @@
+<Allergen Management, connectedTo, Food Safety Inspection>
+<Allergen Management, connectedTo, Quality Control>
+<Allergen Management, connectedTo, Supplier Management>
+<Baking, connectedTo, Product Shelf_Life Testing>
+<Baking, connectedTo, Restaurant Reservation System>
+<Baking, innovates, Inventory Management>
+<Beverage Production, connectedTo, Cuisine Innovation>
+<Catering Operations, connectedTo, Food Processing Automation>
+<Catering Operations, connectedTo, Recipe Development>
+<Cooking, connectedTo, Supply Chain Traceability>
+<Cuisine Innovation, connectedTo, Inventory Management>
+<Cuisine Innovation, connectedTo, Kitchen Hygiene>
+<Cuisine Innovation, connectedTo, New Product Launch>
+<Cuisine Innovation, connectedTo, Service Delivery>
+<Customer Order Taking, connectedTo, Allergen Management>
+<Dietary Requirement Accommodation, connectedTo, Sustainable Sourcing>
+<Dietary Requirement Accommodation, partOf, Regulatory Compliance>
+<Food Preservation, connectedTo, Dietary Requirement Accommodation>
+<Food Preservation, partOf, Regulatory Compliance>
+<Food Processing Automation, connectedTo, Baking>
+<Food Safety Inspection, connectedTo, Inventory Management>
+<Ingredient Traceability, connectedTo, Nutrition Analysis>
+<Ingredient Traceability, partOf, Menu Planning>
+<Inventory Management, connectedTo, Cooking>
+<Kitchen Hygiene, connectedTo, Catering Operations>
+<New Product Launch, regulates, Food Safety Inspection>
+<Nutrition Analysis, connectedTo, Beverage Production>
+<Nutrition Analysis, partOf, Menu Planning>
+<Product Shelf_Life Testing, connectedTo, Food Preservation>
+<Product Shelf_Life Testing, partOf, Regulatory Compliance>
+<Quality Control, connectedTo, New Product Launch>
+<Quality Control, connectedTo, Supplier Management>
+<Quality Control, connectedTo, Supply Chain Traceability>
+<Recipe Development, connectedTo, Food Processing Automation>
+<Recipe Development, connectedTo, Inventory Management>
+<Restaurant Reservation System, connectedTo, Customer Order Taking>
+<Service Delivery, connectedTo, Supplier Management>
+<Storage Solutions, connectedTo, Beverage Production>
+<Storage Solutions, connectedTo, Food Processing Automation>
+<Supply Chain Traceability, connectedTo, Ingredient Traceability>
+<Supply Chain Traceability, connectedTo, Service Delivery>
+<Sustainable Sourcing, connectedTo, Customer Order Taking>
+<Sustainable Sourcing, partOf, Regulatory Compliance>
diff --git a/test/plantuml/scanned_hard/plantuml_271.puml b/test/plantuml/scanned_hard/plantuml_271.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2cb3f3b53f648d5f51c37d19d2c2b01d944b0690
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_271.puml
@@ -0,0 +1,77 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Merchandise Sales" as Group0 #F3E5F5 {
+    artifact "Fitness Conditioning" as nest0_0 #FFE0B2
+    database "Injury Management" as nest0_1 #E3F2FD
+}
+rectangle "Game Strategy" as Group1 #E3F2FD {
+    folder "Player Recruitment" as nest1_0 #E3F2FD
+    frame "Scorekeeping" as nest1_1 #FFE0B2
+}
+cloud "Esports Event Management" as N0 #FFE0B2
+artifact "Sports Analytics" as N1 #E3F2FD
+node "Media Rights Negotiation" as N2 #E3F2FD
+rectangle "League Management" as N3 #FFE0B2
+cloud "Athlete Nutrition Planning" as N4 #E3F2FD
+folder "Training Session" as N5 #E3F2FD
+artifact "Venue Booking" as N6 #FFE0B2
+cloud "Accessibility in Sports Venues" as N7 #FFE0B2
+component "Sports Technology Integration" as N8 #E3F2FD
+component "Stadium Operations" as N9 #ECF0FD
+cloud "Sports Marketing" as N10 #FFE0B2
+artifact "Fan Experience Enhancement" as N11 #FFE0B2
+node "Fan Engagement" as N12 #E3F2FD
+rectangle "Sports Betting Regulation" as N13 #E3F2FD
+node "Sports Psychology" as N14 #E3F2FD
+node "Community Sports Programs" as N15 #E3F2FD
+folder "Data Analytics in Sports" as N16 #ECF0FD
+node "Youth Development Programs" as N17 #E3F2FD
+frame "Anti_Doping Control" as N18 #E3F2FD
+cloud "Coaching" as N19 #FFE0B2
+folder "Player Transfer" as N20 #E3F2FD
+circle " " as S0 #ECF0FD
+circle " " as S1 #E3F2FD
+circle " " as M0 #ECF0FD
+circle " " as M2 #ECF0FD
+N0 ..[#000000]..> N1
+N1 ..[#64B5F6]..> N2
+N2 ..[#64B5F6]..> N3 : educates
+N3 ..[#64B5F6]..> N4
+N4 -[#B8C0F5]-> N5
+N5 -[#000000]-> N6
+N6 ..[#000000]..> N7
+N7 ..[#B8C0F5]..> N8
+N8 ..[#64B5F6]..> N9
+N9 ..[#64B5F6]..> N10
+N10 ..[#64B5F6]..> N11
+N11 -[#64B5F6]-> N12
+N12 ..[#FF9800]..> N13
+N13 -[#FF9800]-> N14 : markets
+N14 -[#B8C0F5]-> N15
+N15 ..[#B8C0F5]..> N16
+N16 -[#64B5F6]-> N17
+N17 -[#000000]-> N18
+N18 ..[#000000]..> N19
+N19 ..[#B8C0F5]..> N20
+nest0_0 -[#64B5F6]-> nest0_1
+N16 ..[#64B5F6]..> nest0_0
+nest0_1 ..[#FF9800]..> N13
+nest1_0 -[#64B5F6]-> nest1_1 : advertises
+N3 ..[#000000]..> nest1_0
+nest1_1 ..[#B8C0F5]..> N16
+N14 ..[#FF9800]..> S0
+S0 ..[#000000]..> N19
+S0 -[#64B5F6]-> N17
+N4 -[#64B5F6]-> S1
+S1 ..[#64B5F6]..> N11
+S1 ..[#64B5F6]..> N15
+N1 -[#64B5F6]-> M0
+N2 -[#FF9800]-> M0
+M0 -[#64B5F6]-> N4
+N0 ..[#64B5F6]..> M2
+N2 ..[#B8C0F5]..> M2
+N5 -[#B8C0F5]-> M2
+M2 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_271.txt b/test/plantuml/scanned_hard/plantuml_271.txt
new file mode 100644
index 0000000000000000000000000000000000000000..01783b082153bfadc4b1bd10d14ba2c4f1ea8b45
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_271.txt
@@ -0,0 +1,39 @@
+<Accessibility in Sports Venues, connectedTo, Sports Technology Integration>
+<Anti_Doping Control, connectedTo, Coaching>
+<Athlete Nutrition Planning, connectedTo, Community Sports Programs>
+<Athlete Nutrition Planning, connectedTo, Fan Experience Enhancement>
+<Athlete Nutrition Planning, connectedTo, Training Session>
+<Coaching, connectedTo, Player Transfer>
+<Community Sports Programs, connectedTo, Data Analytics in Sports>
+<Data Analytics in Sports, connectedTo, Fitness Conditioning>
+<Data Analytics in Sports, connectedTo, Youth Development Programs>
+<Esports Event Management, connectedTo, Accessibility in Sports Venues>
+<Esports Event Management, connectedTo, Sports Analytics>
+<Fan Engagement, connectedTo, Sports Betting Regulation>
+<Fan Experience Enhancement, connectedTo, Fan Engagement>
+<Fitness Conditioning, connectedTo, Injury Management>
+<Fitness Conditioning, partOf, Merchandise Sales>
+<Injury Management, connectedTo, Sports Betting Regulation>
+<Injury Management, partOf, Merchandise Sales>
+<League Management, connectedTo, Athlete Nutrition Planning>
+<League Management, connectedTo, Player Recruitment>
+<Media Rights Negotiation, connectedTo, Accessibility in Sports Venues>
+<Media Rights Negotiation, connectedTo, Athlete Nutrition Planning>
+<Media Rights Negotiation, educates, League Management>
+<Player Recruitment, advertises, Scorekeeping>
+<Player Recruitment, partOf, Game Strategy>
+<Scorekeeping, connectedTo, Data Analytics in Sports>
+<Scorekeeping, partOf, Game Strategy>
+<Sports Analytics, connectedTo, Athlete Nutrition Planning>
+<Sports Analytics, connectedTo, Media Rights Negotiation>
+<Sports Betting Regulation, markets, Sports Psychology>
+<Sports Marketing, connectedTo, Fan Experience Enhancement>
+<Sports Psychology, connectedTo, Coaching>
+<Sports Psychology, connectedTo, Community Sports Programs>
+<Sports Psychology, connectedTo, Youth Development Programs>
+<Sports Technology Integration, connectedTo, Stadium Operations>
+<Stadium Operations, connectedTo, Sports Marketing>
+<Training Session, connectedTo, Accessibility in Sports Venues>
+<Training Session, connectedTo, Venue Booking>
+<Venue Booking, connectedTo, Accessibility in Sports Venues>
+<Youth Development Programs, connectedTo, Anti_Doping Control>
diff --git a/test/plantuml/scanned_hard/plantuml_272.puml b/test/plantuml/scanned_hard/plantuml_272.puml
new file mode 100644
index 0000000000000000000000000000000000000000..72596d0cc3a2b879407e23906c9d2aec351a5cd6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_272.puml
@@ -0,0 +1,70 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Pattern Making" as Group0 #FBE9E7 {
+    node "Material Sourcing" as nest0_0 #FAEBF3
+    component "Influencer Collaboration" as nest0_1 #FAEBF3
+}
+rectangle "Wholesale Distribution" as Group1 #E0F2F1 {
+    usecase "Retail Sales" as nest1_0 #D7CCC8
+    node "Ready_to_Wear Collection Launch" as nest1_1 #FFFDE7
+    frame "Footwear Production" as nest1_2 #FAEBF3
+    artifact "Accessory Design" as nest1_3 #FAEBF3
+}
+usecase "Supply Chain Transparency" as N0 #FAEBF3
+frame "Product Photography" as N1 #FAEBF3
+folder "Customer Loyalty Programs" as N2 #FAEBF3
+folder "Return Processing" as N3 #FFFDE7
+frame "Distribution" as N4 #FAEBF3
+usecase "Garment Production" as N5 #FAEBF3
+folder "Brand Building" as N6 #FFFDE7
+usecase "Embroidery and Embellishment" as N7 #FAEBF3
+folder "Sustainable Fashion Practices" as N8 #D7CCC8
+usecase "Textile Manufacturing" as N9 #FFFDE7
+node "Seasonal Collection Planning" as N10 #D7CCC8
+cloud "Fashion Show Production" as N11 #FFFDE7
+database "Global Sourcing Strategy" as N12 #FAEBF3
+folder "Color Palette Selection" as N13 #FAEBF3
+folder "Customer Feedback Analysis" as N14 #FFFDE7
+artifact "Fabric Innovation" as N15 #FAEBF3
+circle " " as S0 #FFFDE7
+circle " " as S1 #FAEBF3
+circle " " as M0 #D7CCC8
+N0 ..[#FBC02D]..> N1 : protects
+N1 ..[#000000]..> N2
+N2 -[#795548]-> N3 : videos
+N3 -[#FBC02D]-> N4
+N4 -[#FBC02D]-> N5
+N5 ..[#795548]..> N6
+N6 ..[#F7BEE0]..> N7
+N7 ..[#000000]..> N8
+N8 -[#FBC02D]-> N9
+N9 ..[#795548]..> N10
+N10 -[#FBC02D]-> N11
+N11 ..[#000000]..> N12
+N12 -[#000000]-> N13
+N13 -[#F7BEE0]-> N14
+N14 -[#795548]-> N15
+nest0_0 -[#000000]-> nest0_1
+N4 -[#FBC02D]-> nest0_0
+nest0_1 -[#FBC02D]-> N7
+nest1_0 ..[#FBC02D]..> nest1_1
+nest1_1 ..[#F7BEE0]..> nest1_2
+nest1_2 ..[#000000]..> nest1_3
+N8 -[#795548]-> nest1_0
+nest1_3 ..[#000000]..> N5
+N10 -[#F7BEE0]-> S0
+S0 ..[#FBC02D]..> N12
+S0 -[#F7BEE0]-> N14 : samples
+S0 ..[#000000]..> N15
+S0 ..[#000000]..> N13
+N8 -[#FBC02D]-> S1
+S1 -[#000000]-> N14
+S1 -[#FBC02D]-> N10 : ethicals
+N1 -[#FBC02D]-> M0
+N6 -[#F7BEE0]-> M0
+N3 ..[#F7BEE0]..> M0 : advises
+N0 -[#000000]-> M0
+M0 ..[#FBC02D]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_272.txt b/test/plantuml/scanned_hard/plantuml_272.txt
new file mode 100644
index 0000000000000000000000000000000000000000..56bb3cf9b7d7c1af02395005f733d3da2abc4833
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_272.txt
@@ -0,0 +1,39 @@
+<Accessory Design, connectedTo, Garment Production>
+<Accessory Design, partOf, Wholesale Distribution>
+<Brand Building, connectedTo, Embroidery and Embellishment>
+<Brand Building, connectedTo, Sustainable Fashion Practices>
+<Color Palette Selection, connectedTo, Customer Feedback Analysis>
+<Customer Feedback Analysis, connectedTo, Fabric Innovation>
+<Customer Loyalty Programs, videos, Return Processing>
+<Distribution, connectedTo, Garment Production>
+<Distribution, connectedTo, Material Sourcing>
+<Embroidery and Embellishment, connectedTo, Sustainable Fashion Practices>
+<Fashion Show Production, connectedTo, Global Sourcing Strategy>
+<Footwear Production, connectedTo, Accessory Design>
+<Footwear Production, partOf, Wholesale Distribution>
+<Garment Production, connectedTo, Brand Building>
+<Global Sourcing Strategy, connectedTo, Color Palette Selection>
+<Influencer Collaboration, connectedTo, Embroidery and Embellishment>
+<Influencer Collaboration, partOf, Pattern Making>
+<Material Sourcing, connectedTo, Influencer Collaboration>
+<Material Sourcing, partOf, Pattern Making>
+<Product Photography, connectedTo, Customer Loyalty Programs>
+<Product Photography, connectedTo, Sustainable Fashion Practices>
+<Ready_to_Wear Collection Launch, connectedTo, Footwear Production>
+<Ready_to_Wear Collection Launch, partOf, Wholesale Distribution>
+<Retail Sales, connectedTo, Ready_to_Wear Collection Launch>
+<Retail Sales, partOf, Wholesale Distribution>
+<Return Processing, advises, Sustainable Fashion Practices>
+<Return Processing, connectedTo, Distribution>
+<Seasonal Collection Planning, connectedTo, Color Palette Selection>
+<Seasonal Collection Planning, connectedTo, Fabric Innovation>
+<Seasonal Collection Planning, connectedTo, Fashion Show Production>
+<Seasonal Collection Planning, connectedTo, Global Sourcing Strategy>
+<Seasonal Collection Planning, samples, Customer Feedback Analysis>
+<Supply Chain Transparency, connectedTo, Sustainable Fashion Practices>
+<Supply Chain Transparency, protects, Product Photography>
+<Sustainable Fashion Practices, connectedTo, Customer Feedback Analysis>
+<Sustainable Fashion Practices, connectedTo, Retail Sales>
+<Sustainable Fashion Practices, connectedTo, Textile Manufacturing>
+<Sustainable Fashion Practices, ethicals, Seasonal Collection Planning>
+<Textile Manufacturing, connectedTo, Seasonal Collection Planning>
diff --git a/test/plantuml/scanned_hard/plantuml_273.puml b/test/plantuml/scanned_hard/plantuml_273.puml
new file mode 100644
index 0000000000000000000000000000000000000000..dfe3effa41b76ba9ba2f43d2973fd70e3fdc2c73
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_273.puml
@@ -0,0 +1,69 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Recruitment Planning" as Group0 #ECEFF1 {
+    artifact "Global Mobility Programs" as nest0_0 #E8F0EA
+    rectangle "Union Negotiations" as nest0_1 #C8E6C9
+}
+rectangle "HR Analytics" as Group1 #FFF3E0 {
+    frame "Team Building Activities" as nest1_0 #C8E6C9
+    folder "Workforce Planning" as nest1_1 #EBEBEB
+    component "Succession Planning" as nest1_2 #EBEBEB
+}
+database "Exit Interviews" as N0 #C8E6C9
+component "Compliance Management" as N1 #C8E6C9
+rectangle "HR Policy Development" as N2 #C8E6C9
+component "Interview Scheduling" as N3 #E8F0EA
+component "Employee Relations" as N4 #E8F0EA
+frame "Employee Engagement Surveys" as N5 #EBEBEB
+node "Remote Work Policy" as N6 #E8F0EA
+database "Work_Life Balance Initiatives" as N7 #EBEBEB
+component "Diversity and Inclusion Initiatives" as N8 #EBEBEB
+usecase "Leave Management" as N9 #EBEBEB
+frame "Performance Appraisal" as N10 #C8E6C9
+node "Disciplinary Procedures" as N11 #C8E6C9
+database "Offer Management" as N12 #E8F0EA
+circle " " as S0 #E8F0EA
+circle " " as S1 #C8E6C9
+circle " " as S2 #C8E6C9
+circle " " as M0 #E8F0EA
+circle " " as M1 #EBEBEB
+N0 ..[#E0E0E0]..> N1
+N1 -[#000000]-> N2
+N2 -[#92C79A]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#E0E0E0]..> N5
+N5 -[#92C79A]-> N6
+N6 ..[#E0E0E0]..> N7
+N7 -[#000000]-> N8
+N8 ..[#92C79A]..> N9
+N9 ..[#388E3C]..> N10
+N10 ..[#000000]..> N11
+N11 -[#388E3C]-> N12
+nest0_0 -[#E0E0E0]-> nest0_1
+N5 -[#388E3C]-> nest0_0
+nest0_1 ..[#000000]..> N6
+nest1_0 -[#92C79A]-> nest1_1
+nest1_1 -[#388E3C]-> nest1_2
+N11 -[#92C79A]-> nest1_0
+nest1_2 ..[#000000]..> N4 : reports
+N3 -[#000000]-> S0
+S0 -[#000000]-> N6
+S0 -[#92C79A]-> N11 : predicts
+S0 -[#000000]-> N12
+N1 ..[#388E3C]..> S1
+S1 -[#E0E0E0]-> N10
+S1 -[#000000]-> N9
+S1 ..[#000000]..> N6 : hires
+N4 -[#92C79A]-> S2
+S2 ..[#92C79A]..> N7
+S2 ..[#388E3C]..> N11 : benefits
+N2 ..[#388E3C]..> M0
+N1 -[#388E3C]-> M0
+M0 -[#E0E0E0]-> N4
+N4 ..[#000000]..> M1
+N3 -[#E0E0E0]-> M1
+N1 -[#388E3C]-> M1 : leads
+M1 ..[#E0E0E0]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_273.txt b/test/plantuml/scanned_hard/plantuml_273.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ada874a15889159a003fad8242a0145e22a4f56a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_273.txt
@@ -0,0 +1,36 @@
+<Compliance Management, connectedTo, Employee Relations>
+<Compliance Management, connectedTo, HR Policy Development>
+<Compliance Management, connectedTo, Leave Management>
+<Compliance Management, connectedTo, Performance Appraisal>
+<Compliance Management, hires, Remote Work Policy>
+<Compliance Management, leads, Work_Life Balance Initiatives>
+<Disciplinary Procedures, connectedTo, Offer Management>
+<Disciplinary Procedures, connectedTo, Team Building Activities>
+<Diversity and Inclusion Initiatives, connectedTo, Leave Management>
+<Employee Engagement Surveys, connectedTo, Global Mobility Programs>
+<Employee Engagement Surveys, connectedTo, Remote Work Policy>
+<Employee Relations, benefits, Disciplinary Procedures>
+<Employee Relations, connectedTo, Employee Engagement Surveys>
+<Employee Relations, connectedTo, Work_Life Balance Initiatives>
+<Exit Interviews, connectedTo, Compliance Management>
+<Global Mobility Programs, connectedTo, Union Negotiations>
+<Global Mobility Programs, partOf, Recruitment Planning>
+<HR Policy Development, connectedTo, Employee Relations>
+<HR Policy Development, connectedTo, Interview Scheduling>
+<Interview Scheduling, connectedTo, Employee Relations>
+<Interview Scheduling, connectedTo, Offer Management>
+<Interview Scheduling, connectedTo, Remote Work Policy>
+<Interview Scheduling, connectedTo, Work_Life Balance Initiatives>
+<Interview Scheduling, predicts, Disciplinary Procedures>
+<Leave Management, connectedTo, Performance Appraisal>
+<Performance Appraisal, connectedTo, Disciplinary Procedures>
+<Remote Work Policy, connectedTo, Work_Life Balance Initiatives>
+<Succession Planning, partOf, HR Analytics>
+<Succession Planning, reports, Employee Relations>
+<Team Building Activities, connectedTo, Workforce Planning>
+<Team Building Activities, partOf, HR Analytics>
+<Union Negotiations, connectedTo, Remote Work Policy>
+<Union Negotiations, partOf, Recruitment Planning>
+<Work_Life Balance Initiatives, connectedTo, Diversity and Inclusion Initiatives>
+<Workforce Planning, connectedTo, Succession Planning>
+<Workforce Planning, partOf, HR Analytics>
diff --git a/test/plantuml/scanned_hard/plantuml_274.txt b/test/plantuml/scanned_hard/plantuml_274.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4e799ab77d40735912c0f889cb75bc3a78368546
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_274.txt
@@ -0,0 +1,38 @@
+<AI in Recruitment, builds, Video Interviewing>
+<AI in Recruitment, connectedTo, Candidate Experience Management>
+<AI in Recruitment, connectedTo, Candidate Relationship Management>
+<AI in Recruitment, connectedTo, Psychometric Testing>
+<AI in Recruitment, connectedTo, Temporary Staffing>
+<Background Check, connectedTo, Global Recruitment Strategy>
+<Background Check, partOf, Employer Branding>
+<Candidate Relationship Management, connectedTo, Candidate Tracking>
+<Candidate Relationship Management, connectedTo, Competency_Based Interviewing>
+<Candidate Tracking, connectedTo, Interview Panel Coordination>
+<Candidate Tracking, partOf, Interview Conducting>
+<Competency_Based Interviewing, connectedTo, Candidate Experience Management>
+<Competency_Based Interviewing, connectedTo, Employee Referral Program>
+<Compliance in Hiring, connectedTo, Background Check>
+<Compliance in Hiring, partOf, Employer Branding>
+<Employee Referral Program, connectedTo, Candidate Experience Management>
+<Global Recruitment Strategy, connectedTo, Employee Referral Program>
+<Global Recruitment Strategy, partOf, Employer Branding>
+<Interview Panel Coordination, connectedTo, Recruiter Training>
+<Interview Panel Coordination, partOf, Interview Conducting>
+<Negotiation, connectedTo, Candidate Experience Management>
+<Negotiation, connectedTo, Candidate Relationship Management>
+<Offer Extension, connectedTo, Compliance in Hiring>
+<Offer Extension, partOf, Employer Branding>
+<Passive Candidate Engagement, connectedTo, Talent Pipeline Building>
+<Psychometric Testing, connectedTo, Temporary Staffing>
+<Psychometric Testing, connectedTo, Video Interviewing>
+<Recruiter Training, connectedTo, Candidate Experience Management>
+<Recruiter Training, connectedTo, Competency_Based Interviewing>
+<Recruiter Training, connectedTo, Employee Referral Program>
+<Recruiter Training, connectedTo, Temporary Staffing>
+<Recruiter Training, educates, Candidate Relationship Management>
+<Recruitment Metrics Reporting, connectedTo, Recruiter Training>
+<Talent Pipeline Building, connectedTo, AI in Recruitment>
+<Talent Pipeline Building, connectedTo, Offer Extension>
+<Talent Pipeline Building, connectedTo, Temporary Staffing>
+<Temporary Staffing, connectedTo, Negotiation>
+<Video Interviewing, connectedTo, Recruitment Metrics Reporting>
diff --git a/test/plantuml/scanned_hard/plantuml_275.puml b/test/plantuml/scanned_hard/plantuml_275.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ee1e84a0b3d769d9e8473a9eb96990dfdf031ec9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_275.puml
@@ -0,0 +1,71 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cross_selling Opportunities" as Group0 #F1F8E9 {
+    folder "Customer Retention Strategies" as nest0_0 #FFF3E0
+    folder "Customer Loyalty Program Support" as nest0_1 #DACBE3
+    database "First Contact Resolution Optimization" as nest0_2 #E0F2F1
+    database "Issue Escalation" as nest0_3 #E0F2F1
+}
+rectangle "Customer Onboarding Support" as Group1 #EDE7F6 {
+    frame "Service Recovery" as nest1_0 #E0F2F1
+    rectangle "Social Media Response" as nest1_1 #FFF3E0
+    artifact "Sentiment Analysis" as nest1_2 #E0F2F1
+}
+folder "Multilingual Support" as N0 #E0F2F1
+frame "Service Level Agreement Monitoring" as N1 #FFF3E0
+component "Customer Relationship Management System Use" as N2 #FFF3E0
+cloud "Customer Satisfaction Survey" as N3 #DACBE3
+artifact "Personalized Assistance" as N4 #DACBE3
+cloud "Account Management" as N5 #E0F2F1
+component "Customer Journey Mapping" as N6 #DACBE3
+component "Training Customer Service Agents" as N7 #FFF3E0
+usecase "Product Information Provision" as N8 #DACBE3
+frame "Technical Support" as N9 #DACBE3
+database "Accessibility Support" as N10 #DACBE3
+component "Knowledge Base Creation" as N11 #FFF3E0
+artifact "FAQ Management" as N12 #FFF3E0
+usecase "Phone Support" as N13 #E0F2F1
+rectangle "Complaint Trend Analysis" as N14 #E0F2F1
+artifact "Feedback Collection" as N15 #FFF3E0
+circle " " as S0 #E0F2F1
+circle " " as S1 #DACBE3
+circle " " as M1 #E0F2F1
+N0 ..[#000000]..> N1
+N1 -[#000000]-> N2
+N2 ..[#A188D0]..> N3
+N3 -[#FFA726]-> N4
+N4 -[#000000]-> N5
+N5 -[#4DB6AC]-> N6
+N6 -[#FFA726]-> N7 : assists
+N7 ..[#000000]..> N8
+N8 -[#000000]-> N9
+N9 -[#FFA726]-> N10
+N10 -[#4DB6AC]-> N11
+N11 -[#A188D0]-> N12
+N12 ..[#000000]..> N13 : supports
+N13 ..[#FFA726]..> N14
+N14 -[#FFA726]-> N15
+nest0_0 -[#4DB6AC]-> nest0_1
+nest0_1 ..[#A188D0]..> nest0_2
+nest0_2 ..[#FFA726]..> nest0_3
+N4 -[#FFA726]-> nest0_0 : returns
+nest0_3 -[#000000]-> N3
+nest1_0 -[#4DB6AC]-> nest1_1
+nest1_1 -[#000000]-> nest1_2
+N1 -[#A188D0]-> nest1_0
+nest1_2 -[#000000]-> N8
+N12 -[#000000]-> S0
+S0 ..[#4DB6AC]..> N14
+S0 ..[#A188D0]..> N15
+N4 ..[#FFA726]..> S1
+S1 ..[#4DB6AC]..> N10
+S1 ..[#000000]..> N11
+S1 ..[#000000]..> N13
+S1 ..[#FFA726]..> N6
+N3 -[#A188D0]-> M1
+N0 ..[#000000]..> M1
+N1 -[#000000]-> M1
+M1 ..[#000000]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_275.txt b/test/plantuml/scanned_hard/plantuml_275.txt
new file mode 100644
index 0000000000000000000000000000000000000000..712bebd19ba028361819d8eb81370604e13be807
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_275.txt
@@ -0,0 +1,40 @@
+<Accessibility Support, connectedTo, Knowledge Base Creation>
+<Account Management, connectedTo, Customer Journey Mapping>
+<Complaint Trend Analysis, connectedTo, Feedback Collection>
+<Customer Journey Mapping, assists, Training Customer Service Agents>
+<Customer Loyalty Program Support, connectedTo, First Contact Resolution Optimization>
+<Customer Loyalty Program Support, partOf, Cross_selling Opportunities>
+<Customer Relationship Management System Use, connectedTo, Customer Satisfaction Survey>
+<Customer Retention Strategies, connectedTo, Customer Loyalty Program Support>
+<Customer Retention Strategies, partOf, Cross_selling Opportunities>
+<Customer Satisfaction Survey, connectedTo, Customer Journey Mapping>
+<Customer Satisfaction Survey, connectedTo, Personalized Assistance>
+<FAQ Management, connectedTo, Complaint Trend Analysis>
+<FAQ Management, connectedTo, Feedback Collection>
+<FAQ Management, supports, Phone Support>
+<First Contact Resolution Optimization, connectedTo, Issue Escalation>
+<First Contact Resolution Optimization, partOf, Cross_selling Opportunities>
+<Issue Escalation, connectedTo, Customer Satisfaction Survey>
+<Issue Escalation, partOf, Cross_selling Opportunities>
+<Knowledge Base Creation, connectedTo, FAQ Management>
+<Multilingual Support, connectedTo, Customer Journey Mapping>
+<Multilingual Support, connectedTo, Service Level Agreement Monitoring>
+<Personalized Assistance, connectedTo, Accessibility Support>
+<Personalized Assistance, connectedTo, Account Management>
+<Personalized Assistance, connectedTo, Customer Journey Mapping>
+<Personalized Assistance, connectedTo, Knowledge Base Creation>
+<Personalized Assistance, connectedTo, Phone Support>
+<Personalized Assistance, returns, Customer Retention Strategies>
+<Phone Support, connectedTo, Complaint Trend Analysis>
+<Product Information Provision, connectedTo, Technical Support>
+<Sentiment Analysis, connectedTo, Product Information Provision>
+<Sentiment Analysis, partOf, Customer Onboarding Support>
+<Service Level Agreement Monitoring, connectedTo, Customer Journey Mapping>
+<Service Level Agreement Monitoring, connectedTo, Customer Relationship Management System Use>
+<Service Level Agreement Monitoring, connectedTo, Service Recovery>
+<Service Recovery, connectedTo, Social Media Response>
+<Service Recovery, partOf, Customer Onboarding Support>
+<Social Media Response, connectedTo, Sentiment Analysis>
+<Social Media Response, partOf, Customer Onboarding Support>
+<Technical Support, connectedTo, Accessibility Support>
+<Training Customer Service Agents, connectedTo, Product Information Provision>
diff --git a/test/plantuml/scanned_hard/plantuml_276.puml b/test/plantuml/scanned_hard/plantuml_276.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c896ed5ee57a6b43df419c98d9f72556cca06144
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_276.puml
@@ -0,0 +1,64 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Risk Management" as Group0 #E8F5E9 {
+    cloud "Material Flow Management" as nest0_0 #FFFDE7
+    frame "Predictive Analytics" as nest0_1 #F1F8FF
+}
+rectangle "Supply Chain Finance" as Group1 #ECEFF1 {
+    rectangle "Quality Control in Supply Chain" as nest1_0 #F1F8FF
+    cloud "Production Scheduling Integration" as nest1_1 #ECEFF1
+    rectangle "Blockchain for Traceability" as nest1_2 #F1F8FF
+    folder "Demand Planning" as nest1_3 #F1F8FF
+}
+usecase "Logistics Optimization" as N0 #FFFDE7
+rectangle "Container Tracking" as N1 #FFFDE7
+node "Global Sourcing Strategy" as N2 #FFFDE7
+component "Circular Economy Practices" as N3 #FFFDE7
+folder "Performance Monitoring" as N4 #FFFDE7
+folder "Contract Manufacturing Oversight" as N5 #FFFDE7
+component "Third_Party Logistics Management" as N6 #FFFDE7
+node "Intermodal Transportation" as N7 #FFFDE7
+cloud "Data Analytics for Supply Chain" as N8 #FFFDE7
+artifact "Distribution Network Design" as N9 #F1F8FF
+database "Sustainability Initiatives" as N10 #ECEFF1
+folder "Hazardous Materials Handling" as N11 #ECEFF1
+circle " " as S0 #ECEFF1
+circle " " as S1 #ECEFF1
+circle " " as M0 #ECEFF1
+circle " " as M1 #FFFDE7
+N0 ..[#000000]..> N1
+N1 ..[#000000]..> N2
+N2 -[#FBC02D]-> N3
+N3 -[#000000]-> N4
+N4 ..[#FBC02D]..> N5
+N5 ..[#000000]..> N6
+N6 ..[#FBC02D]..> N7 : forecasts
+N7 -[#42A5F5]-> N8
+N8 -[#42A5F5]-> N9 : delivers
+N9 -[#90A4AE]-> N10
+N10 -[#42A5F5]-> N11
+nest0_0 ..[#000000]..> nest0_1
+N4 ..[#FBC02D]..> nest0_0
+nest0_1 ..[#FBC02D]..> N5
+nest1_0 -[#000000]-> nest1_1
+nest1_1 ..[#FBC02D]..> nest1_2 : inspects
+nest1_2 ..[#42A5F5]..> nest1_3
+N10 ..[#90A4AE]..> nest1_0
+nest1_3 ..[#90A4AE]..> N9
+N2 -[#FBC02D]-> S0
+S0 ..[#000000]..> N10
+S0 -[#FBC02D]-> N5
+S0 -[#42A5F5]-> N9
+N2 ..[#90A4AE]..> S1
+S1 ..[#FBC02D]..> N8 : transparency
+S1 -[#FBC02D]-> N7
+S1 ..[#42A5F5]..> N4
+N4 ..[#90A4AE]..> M0
+N5 -[#42A5F5]-> M0
+M0 ..[#42A5F5]..> N7
+N1 -[#FBC02D]-> M1 : develops
+N0 ..[#FBC02D]..> M1
+M1 -[#90A4AE]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_276.txt b/test/plantuml/scanned_hard/plantuml_276.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c9c457fada4c1a156207292d23cbfb0fa04eb144
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_276.txt
@@ -0,0 +1,35 @@
+<Blockchain for Traceability, connectedTo, Demand Planning>
+<Blockchain for Traceability, partOf, Supply Chain Finance>
+<Circular Economy Practices, connectedTo, Performance Monitoring>
+<Container Tracking, connectedTo, Global Sourcing Strategy>
+<Container Tracking, develops, Circular Economy Practices>
+<Contract Manufacturing Oversight, connectedTo, Intermodal Transportation>
+<Contract Manufacturing Oversight, connectedTo, Third_Party Logistics Management>
+<Data Analytics for Supply Chain, delivers, Distribution Network Design>
+<Demand Planning, connectedTo, Distribution Network Design>
+<Demand Planning, partOf, Supply Chain Finance>
+<Distribution Network Design, connectedTo, Sustainability Initiatives>
+<Global Sourcing Strategy, connectedTo, Circular Economy Practices>
+<Global Sourcing Strategy, connectedTo, Contract Manufacturing Oversight>
+<Global Sourcing Strategy, connectedTo, Distribution Network Design>
+<Global Sourcing Strategy, connectedTo, Intermodal Transportation>
+<Global Sourcing Strategy, connectedTo, Performance Monitoring>
+<Global Sourcing Strategy, connectedTo, Sustainability Initiatives>
+<Global Sourcing Strategy, transparency, Data Analytics for Supply Chain>
+<Intermodal Transportation, connectedTo, Data Analytics for Supply Chain>
+<Logistics Optimization, connectedTo, Circular Economy Practices>
+<Logistics Optimization, connectedTo, Container Tracking>
+<Material Flow Management, connectedTo, Predictive Analytics>
+<Material Flow Management, partOf, Risk Management>
+<Performance Monitoring, connectedTo, Contract Manufacturing Oversight>
+<Performance Monitoring, connectedTo, Intermodal Transportation>
+<Performance Monitoring, connectedTo, Material Flow Management>
+<Predictive Analytics, connectedTo, Contract Manufacturing Oversight>
+<Predictive Analytics, partOf, Risk Management>
+<Production Scheduling Integration, inspects, Blockchain for Traceability>
+<Production Scheduling Integration, partOf, Supply Chain Finance>
+<Quality Control in Supply Chain, connectedTo, Production Scheduling Integration>
+<Quality Control in Supply Chain, partOf, Supply Chain Finance>
+<Sustainability Initiatives, connectedTo, Hazardous Materials Handling>
+<Sustainability Initiatives, connectedTo, Quality Control in Supply Chain>
+<Third_Party Logistics Management, forecasts, Intermodal Transportation>
diff --git a/test/plantuml/scanned_hard/plantuml_277.puml b/test/plantuml/scanned_hard/plantuml_277.puml
new file mode 100644
index 0000000000000000000000000000000000000000..857c35e8a961a6c8dfec36ce2df3eb3b977ab15a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_277.puml
@@ -0,0 +1,89 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Water Management" as Group0 #E0F2F1 {
+    folder "Noise Management" as nest0_0 #FFCCBC
+    usecase "Environmental Impact Assessment" as nest0_1 #FFCCBC
+    database "Energy Management" as nest0_2 #FFEBEB
+}
+rectangle "Robotics in Mining" as Group1 #F3E5F5 {
+    cloud "Crushing and Grinding" as nest1_0 #FFEBEB
+    usecase "Tailings Management" as nest1_1 #FFEBEB
+    cloud "Product Marketing" as nest1_2 #FFEBEB
+}
+node "Refining" as N0 #FFEBEB
+frame "Community Relations" as N1 #FFEBEB
+rectangle "Mine Closure Planning" as N2 #FFEBEB
+node "Mineral Processing" as N3 #FFCCBC
+database "Regulatory Compliance Reporting" as N4 #FFEBEB
+node "Mine Dewatering" as N5 #DFE7EB
+artifact "Emergency Response Planning" as N6 #FFEBEB
+frame "Underground Mining Operations" as N7 #FFCCBC
+component "Permit Acquisition" as N8 #DFE7EB
+folder "Reclamation" as N9 #DFE7EB
+database "Drilling and Blasting" as N10 #FFEBEB
+artifact "Mine Planning" as N11 #DFE7EB
+component "Safety Management" as N12 #FFCCBC
+folder "Autonomous Haulage Systems" as N13 #FFCCBC
+database "Resource Estimation" as N14 #FFEBEB
+database "Geological Survey" as N15 #DFE7EB
+frame "Smelting" as N16 #FFEBEB
+rectangle "Equipment Maintenance" as N17 #DFE7EB
+database "Dust Control" as N18 #FFCCBC
+circle " " as S0 #FFEBEB
+circle " " as S1 #FFEBEB
+circle " " as M0 #DFE7EB
+circle " " as M1 #DFE7EB
+circle " " as M2 #FFCCBC
+N0 -[#B0C5CD]-> N1
+N1 ..[#FF5722]..> N2 : licenses
+N2 -[#000000]-> N3
+N3 -[#FFC2C2]-> N4 : prices
+N4 ..[#000000]..> N5
+N5 -[#FF5722]-> N6
+N6 -[#FF5722]-> N7 : permits
+N7 ..[#B0C5CD]..> N8
+N8 ..[#FFC2C2]..> N9
+N9 -[#B0C5CD]-> N10
+N10 -[#000000]-> N11 : smelts
+N11 ..[#FF5722]..> N12
+N12 -[#FFC2C2]-> N13
+N13 -[#B0C5CD]-> N14
+N14 -[#FFC2C2]-> N15
+N15 -[#000000]-> N16
+N16 ..[#FF5722]..> N17
+N17 -[#FF5722]-> N18
+nest0_0 -[#B0C5CD]-> nest0_1
+nest0_1 ..[#FF5722]..> nest0_2
+N3 ..[#000000]..> nest0_0
+nest0_2 -[#FFC2C2]-> N9
+nest1_0 -[#FF5722]-> nest1_1 : operates
+nest1_1 -[#B0C5CD]-> nest1_2
+N3 ..[#FFC2C2]..> nest1_0 : manages
+nest1_2 ..[#B0C5CD]..> N4
+N12 ..[#000000]..> S0
+S0 -[#FF5722]-> N16
+S0 ..[#B0C5CD]..> N15
+S0 ..[#FF5722]..> N17
+S0 ..[#FFC2C2]..> N18
+N12 ..[#B0C5CD]..> S1
+S1 -[#FF5722]-> N14
+S1 ..[#FF5722]..> N18
+S1 ..[#FFC2C2]..> N17 : invests
+S1 -[#B0C5CD]-> N15
+N14 -[#FFC2C2]-> M0
+N4 -[#FF5722]-> M0
+N7 ..[#B0C5CD]..> M0
+N6 -[#000000]-> M0 : designs
+M0 ..[#FFC2C2]..> N16
+N1 -[#FF5722]-> M1
+N0 ..[#000000]..> M1
+N2 -[#000000]-> M1
+M1 -[#000000]-> N4
+N4 -[#000000]-> M2
+N12 -[#000000]-> M2
+N5 ..[#FF5722]..> M2
+N15 ..[#FF5722]..> M2
+M2 -[#FF5722]-> N17
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_277.txt b/test/plantuml/scanned_hard/plantuml_277.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d1c4ed89d097f89728ee4483327bdae51fa71635
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_277.txt
@@ -0,0 +1,48 @@
+<Autonomous Haulage Systems, connectedTo, Resource Estimation>
+<Community Relations, connectedTo, Regulatory Compliance Reporting>
+<Community Relations, licenses, Mine Closure Planning>
+<Crushing and Grinding, operates, Tailings Management>
+<Crushing and Grinding, partOf, Robotics in Mining>
+<Drilling and Blasting, smelts, Mine Planning>
+<Emergency Response Planning, designs, Smelting>
+<Emergency Response Planning, permits, Underground Mining Operations>
+<Energy Management, connectedTo, Reclamation>
+<Energy Management, partOf, Water Management>
+<Environmental Impact Assessment, connectedTo, Energy Management>
+<Environmental Impact Assessment, partOf, Water Management>
+<Equipment Maintenance, connectedTo, Dust Control>
+<Geological Survey, connectedTo, Equipment Maintenance>
+<Geological Survey, connectedTo, Smelting>
+<Mine Closure Planning, connectedTo, Mineral Processing>
+<Mine Closure Planning, connectedTo, Regulatory Compliance Reporting>
+<Mine Dewatering, connectedTo, Emergency Response Planning>
+<Mine Dewatering, connectedTo, Equipment Maintenance>
+<Mine Planning, connectedTo, Safety Management>
+<Mineral Processing, connectedTo, Noise Management>
+<Mineral Processing, manages, Crushing and Grinding>
+<Mineral Processing, prices, Regulatory Compliance Reporting>
+<Noise Management, connectedTo, Environmental Impact Assessment>
+<Noise Management, partOf, Water Management>
+<Permit Acquisition, connectedTo, Reclamation>
+<Product Marketing, connectedTo, Regulatory Compliance Reporting>
+<Product Marketing, partOf, Robotics in Mining>
+<Reclamation, connectedTo, Drilling and Blasting>
+<Refining, connectedTo, Community Relations>
+<Refining, connectedTo, Regulatory Compliance Reporting>
+<Regulatory Compliance Reporting, connectedTo, Equipment Maintenance>
+<Regulatory Compliance Reporting, connectedTo, Mine Dewatering>
+<Regulatory Compliance Reporting, connectedTo, Smelting>
+<Resource Estimation, connectedTo, Geological Survey>
+<Resource Estimation, connectedTo, Smelting>
+<Safety Management, connectedTo, Autonomous Haulage Systems>
+<Safety Management, connectedTo, Dust Control>
+<Safety Management, connectedTo, Equipment Maintenance>
+<Safety Management, connectedTo, Geological Survey>
+<Safety Management, connectedTo, Resource Estimation>
+<Safety Management, connectedTo, Smelting>
+<Safety Management, invests, Equipment Maintenance>
+<Smelting, connectedTo, Equipment Maintenance>
+<Tailings Management, connectedTo, Product Marketing>
+<Tailings Management, partOf, Robotics in Mining>
+<Underground Mining Operations, connectedTo, Permit Acquisition>
+<Underground Mining Operations, connectedTo, Smelting>
diff --git a/test/plantuml/scanned_hard/plantuml_278.puml b/test/plantuml/scanned_hard/plantuml_278.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9891b677132cd882603a05c8c160fcb16b737c5f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_278.puml
@@ -0,0 +1,60 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Pollution Control" as Group0 #E0F2F1 {
+    node "Ship Design" as nest0_0 #E1F5FE
+    node "Fleet Management" as nest0_1 #E1F5FE
+    node "Navigation" as nest0_2 #FFFDE0
+}
+rectangle "Port Operations" as Group1 #E0F2F1 {
+    folder "Ship_to_Shore Communication" as nest1_0 #FFFDE0
+    component "Green Shipping Initiatives" as nest1_1 #BBDEFB
+    artifact "Marine Safety Inspection" as nest1_2 #BBDEFB
+    database "Route Planning" as nest1_3 #BBDEFB
+}
+frame "Fisheries Management" as N0 #BBDEFB
+database "Freight Forwarding" as N1 #FFFDE0
+rectangle "Marine Research" as N2 #E1F5FE
+artifact "Inland Waterway Transport" as N3 #E1F5FE
+rectangle "Bunkering" as N4 #FFFDE0
+frame "Ballast Water Management" as N5 #FFFDE0
+usecase "Port Congestion Management" as N6 #E1F5FE
+folder "Maritime Law Compliance" as N7 #FFFDE0
+usecase "Ship Registry" as N8 #FFFDE0
+circle " " as S0 #E1F5FE
+circle " " as S1 #FFFDE0
+circle " " as M0 #E1F5FE
+circle " " as M2 #FFFDE0
+N0 ..[#FFF8A6]..> N1 : regulates
+N1 -[#000000]-> N2
+N2 -[#4FC3F7]-> N3 : complies
+N3 ..[#4FC3F7]..> N4
+N4 ..[#000000]..> N5
+N5 -[#4FC3F7]-> N6
+N6 ..[#FFF8A6]..> N7
+N7 -[#4FC3F7]-> N8 : docks
+nest0_0 -[#FFF8A6]-> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N3 -[#4FC3F7]-> nest0_0
+nest0_2 -[#000000]-> N1
+nest1_0 ..[#2196F3]..> nest1_1
+nest1_1 ..[#4FC3F7]..> nest1_2 : alerts
+nest1_2 ..[#4FC3F7]..> nest1_3
+N3 -[#FFF8A6]-> nest1_0
+nest1_3 ..[#2196F3]..> N6
+N4 -[#4FC3F7]-> S0
+S0 -[#FFF8A6]-> N6
+S0 -[#000000]-> N8
+N1 ..[#FFF8A6]..> S1
+S1 -[#000000]-> N3
+S1 -[#000000]-> N8
+S1 ..[#000000]..> N5
+N1 ..[#000000]..> M0
+N3 ..[#2196F3]..> M0
+M0 ..[#2196F3]..> N6
+N0 ..[#FFF8A6]..> M2
+N2 -[#000000]-> M2
+N1 -[#000000]-> M2 : repairs
+M2 -[#FFF8A6]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_278.txt b/test/plantuml/scanned_hard/plantuml_278.txt
new file mode 100644
index 0000000000000000000000000000000000000000..238f4cbd9e5bc160c6ef79582dc33fee769cee99
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_278.txt
@@ -0,0 +1,34 @@
+<Ballast Water Management, connectedTo, Port Congestion Management>
+<Bunkering, connectedTo, Ballast Water Management>
+<Bunkering, connectedTo, Port Congestion Management>
+<Bunkering, connectedTo, Ship Registry>
+<Fisheries Management, connectedTo, Bunkering>
+<Fisheries Management, regulates, Freight Forwarding>
+<Fleet Management, connectedTo, Navigation>
+<Fleet Management, partOf, Pollution Control>
+<Freight Forwarding, connectedTo, Ballast Water Management>
+<Freight Forwarding, connectedTo, Inland Waterway Transport>
+<Freight Forwarding, connectedTo, Marine Research>
+<Freight Forwarding, connectedTo, Port Congestion Management>
+<Freight Forwarding, connectedTo, Ship Registry>
+<Freight Forwarding, repairs, Bunkering>
+<Green Shipping Initiatives, alerts, Marine Safety Inspection>
+<Green Shipping Initiatives, partOf, Port Operations>
+<Inland Waterway Transport, connectedTo, Bunkering>
+<Inland Waterway Transport, connectedTo, Port Congestion Management>
+<Inland Waterway Transport, connectedTo, Ship Design>
+<Inland Waterway Transport, connectedTo, Ship_to_Shore Communication>
+<Marine Research, complies, Inland Waterway Transport>
+<Marine Research, connectedTo, Bunkering>
+<Marine Safety Inspection, connectedTo, Route Planning>
+<Marine Safety Inspection, partOf, Port Operations>
+<Maritime Law Compliance, docks, Ship Registry>
+<Navigation, connectedTo, Freight Forwarding>
+<Navigation, partOf, Pollution Control>
+<Port Congestion Management, connectedTo, Maritime Law Compliance>
+<Route Planning, connectedTo, Port Congestion Management>
+<Route Planning, partOf, Port Operations>
+<Ship Design, connectedTo, Fleet Management>
+<Ship Design, partOf, Pollution Control>
+<Ship_to_Shore Communication, connectedTo, Green Shipping Initiatives>
+<Ship_to_Shore Communication, partOf, Port Operations>
diff --git a/test/plantuml/scanned_hard/plantuml_279.puml b/test/plantuml/scanned_hard/plantuml_279.puml
new file mode 100644
index 0000000000000000000000000000000000000000..72be061b161569bf1ec78868d5239e1493db8889
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_279.puml
@@ -0,0 +1,64 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Scientific Data Analysis" as Group0 #E3F2FD {
+    node "Spacecraft Control" as nest0_0 #FBE9E7
+    frame "Exoplanet Discovery" as nest0_1 #DDCEDD
+    folder "Space Weather Forecasting" as nest0_2 #FBE9E7
+    node "Space Tourism Development" as nest0_3 #DDCEDD
+}
+rectangle "Planetary Science Research" as Group1 #F3E5F5 {
+    component "Life Support Systems" as nest1_0 #F5F5DC
+    usecase "Mars Mission Planning" as nest1_1 #DDCEDD
+}
+node "Commercial Space Flight Regulation" as N0 #F5F5DC
+artifact "Space Station Operations" as N1 #F5F5DC
+artifact "Deep Space Communications" as N2 #DDCEDD
+node "Astrophysics Research" as N3 #F5F5DC
+database "Interplanetary Trajectory Calculation" as N4 #DDCEDD
+node "Astronaut Training" as N5 #FBE9E7
+artifact "Sample Return Missions" as N6 #DDCEDD
+frame "Extravehicular Activity Planning" as N7 #FBE9E7
+component "Asteroid Mining Feasibility" as N8 #F5F5DC
+database "Propellant Management" as N9 #FBE9E7
+usecase "Re_entry Vehicle Design" as N10 #F5F5DC
+folder "New Space Technology Development" as N11 #DDCEDD
+circle " " as S0 #F5F5DC
+circle " " as S1 #FBE9E7
+circle " " as M0 #FBE9E7
+circle " " as M1 #FBE9E7
+N0 -[#AF56A6]-> N1
+N1 -[#BCB88A]-> N2
+N2 -[#AF56A6]-> N3
+N3 -[#FF8A65]-> N4
+N4 ..[#BCB88A]..> N5
+N5 -[#AF56A6]-> N6
+N6 -[#AF56A6]-> N7
+N7 -[#AF56A6]-> N8
+N8 -[#AF56A6]-> N9 : controls
+N9 -[#000000]-> N10
+N10 -[#FF8A65]-> N11
+nest0_0 ..[#AF56A6]..> nest0_1
+nest0_1 -[#BCB88A]-> nest0_2
+nest0_2 ..[#000000]..> nest0_3
+N7 ..[#FF8A65]..> nest0_0
+nest0_3 -[#FF8A65]-> N4
+nest1_0 -[#FF8A65]-> nest1_1
+N7 ..[#000000]..> nest1_0
+nest1_1 -[#000000]-> N9
+N0 -[#FF8A65]-> S0
+S0 -[#000000]-> N9
+S0 -[#000000]-> N4
+S0 ..[#AF56A6]..> N5
+N3 ..[#BCB88A]..> S1
+S1 -[#BCB88A]-> N6
+S1 ..[#000000]..> N7
+N0 ..[#BCB88A]..> M0
+N3 ..[#AF56A6]..> M0
+N6 ..[#FF8A65]..> M0
+M0 ..[#BCB88A]..> N8
+N0 ..[#BCB88A]..> M1 : transmits
+N1 ..[#000000]..> M1
+M1 ..[#FF8A65]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_279.txt b/test/plantuml/scanned_hard/plantuml_279.txt
new file mode 100644
index 0000000000000000000000000000000000000000..164c36c4330ed4d6a4ac50866f673e822d4fc515
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_279.txt
@@ -0,0 +1,35 @@
+<Asteroid Mining Feasibility, controls, Propellant Management>
+<Astronaut Training, connectedTo, Sample Return Missions>
+<Astrophysics Research, connectedTo, Asteroid Mining Feasibility>
+<Astrophysics Research, connectedTo, Extravehicular Activity Planning>
+<Astrophysics Research, connectedTo, Interplanetary Trajectory Calculation>
+<Astrophysics Research, connectedTo, Sample Return Missions>
+<Commercial Space Flight Regulation, connectedTo, Asteroid Mining Feasibility>
+<Commercial Space Flight Regulation, connectedTo, Astronaut Training>
+<Commercial Space Flight Regulation, connectedTo, Interplanetary Trajectory Calculation>
+<Commercial Space Flight Regulation, connectedTo, Propellant Management>
+<Commercial Space Flight Regulation, connectedTo, Space Station Operations>
+<Commercial Space Flight Regulation, transmits, Astrophysics Research>
+<Deep Space Communications, connectedTo, Astrophysics Research>
+<Exoplanet Discovery, connectedTo, Space Weather Forecasting>
+<Exoplanet Discovery, partOf, Scientific Data Analysis>
+<Extravehicular Activity Planning, connectedTo, Asteroid Mining Feasibility>
+<Extravehicular Activity Planning, connectedTo, Life Support Systems>
+<Extravehicular Activity Planning, connectedTo, Spacecraft Control>
+<Interplanetary Trajectory Calculation, connectedTo, Astronaut Training>
+<Life Support Systems, connectedTo, Mars Mission Planning>
+<Life Support Systems, partOf, Planetary Science Research>
+<Mars Mission Planning, connectedTo, Propellant Management>
+<Mars Mission Planning, partOf, Planetary Science Research>
+<Propellant Management, connectedTo, Re_entry Vehicle Design>
+<Re_entry Vehicle Design, connectedTo, New Space Technology Development>
+<Sample Return Missions, connectedTo, Asteroid Mining Feasibility>
+<Sample Return Missions, connectedTo, Extravehicular Activity Planning>
+<Space Station Operations, connectedTo, Astrophysics Research>
+<Space Station Operations, connectedTo, Deep Space Communications>
+<Space Tourism Development, connectedTo, Interplanetary Trajectory Calculation>
+<Space Tourism Development, partOf, Scientific Data Analysis>
+<Space Weather Forecasting, connectedTo, Space Tourism Development>
+<Space Weather Forecasting, partOf, Scientific Data Analysis>
+<Spacecraft Control, connectedTo, Exoplanet Discovery>
+<Spacecraft Control, partOf, Scientific Data Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_28.puml b/test/plantuml/scanned_hard/plantuml_28.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a6f002a5bddc42ba6d39510f6be1ef5363dc0b25
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_28.puml
@@ -0,0 +1,22 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Tunneling" as N0 #E3F2FD
+rectangle "BIM Modeling" as N1 #C5CAE9
+folder "Site Logistics" as N2 #C5CAE9
+cloud "Plumbing Work" as N3 #D3D7EB
+database "Project Scheduling" as N4 #E3F2FD
+component "Sustainable Building Design" as N5 #E3F2FD
+cloud "Safety Inspection" as N6 #C5CAE9
+frame "Demolition" as N7 #D3D7EB
+N0 -[#3F51B5]-> N1 : budgets
+N1 ..[#8C9EFF]..> N2
+N2 -[#8C9EFF]-> N3 : equips
+N3 ..[#8C9EFF]..> N4 : bids
+N4 -[#64B5F6]-> N5 : pours
+N5 ..[#8C9EFF]..> N6 : reports
+N6 -[#3F51B5]-> N7 : grades
+N7 -[#3F51B5]-> N6
+N2 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_28.txt b/test/plantuml/scanned_hard/plantuml_28.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d3c5154136c05805b30eeb7ab3c27b4f5e2022f2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_28.txt
@@ -0,0 +1,9 @@
+<BIM Modeling, connectedTo, Site Logistics>
+<Demolition, connectedTo, Safety Inspection>
+<Plumbing Work, bids, Project Scheduling>
+<Project Scheduling, pours, Sustainable Building Design>
+<Safety Inspection, grades, Demolition>
+<Site Logistics, connectedTo, Demolition>
+<Site Logistics, equips, Plumbing Work>
+<Sustainable Building Design, reports, Safety Inspection>
+<Tunneling, budgets, BIM Modeling>
diff --git a/test/plantuml/scanned_hard/plantuml_280.puml b/test/plantuml/scanned_hard/plantuml_280.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f3d24839aa95114a19e497c01016defd0f581196
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_280.puml
@@ -0,0 +1,62 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Climate Education Programs" as Group0 #FCE4EC {
+    component "Water Resource Management under Climate Change" as nest0_0 #FAEBF3
+    artifact "Ecological Footprint Calculation" as nest0_1 #F9FBE7
+}
+rectangle "Environmental Justice Study" as Group1 #ECEFF1 {
+    folder "Satellite Data Interpretation" as nest1_0 #EDE7F6
+    folder "Sea Level Rise Projection" as nest1_1 #F9FBE7
+    component "Permafrost Thaw Assessment" as nest1_2 #EDE7F6
+    folder "Adaptation Strategy Development" as nest1_3 #FAEBF3
+}
+frame "Climate Change Vulnerability Assessment" as N0 #F9FBE7
+database "Greenhouse Gas Measurement" as N1 #F9FBE7
+frame "Renewable Energy Potential Assessment" as N2 #FAEBF3
+cloud "Paleoclimate Reconstruction" as N3 #F9FBE7
+database "Climate Impact Assessment" as N4 #F9FBE7
+artifact "Carbon Sequestration Technologies" as N5 #EDE7F6
+usecase "Ocean Acidification Studies" as N6 #FAEBF3
+rectangle "Flood Risk Assessment" as N7 #FAEBF3
+component "Data Collection" as N8 #F9FBE7
+folder "Cloud Formation Research" as N9 #EDE7F6
+circle " " as S0 #F9FBE7
+circle " " as S1 #EDE7F6
+circle " " as M0 #FAEBF3
+circle " " as M1 #F9FBE7
+N0 -[#C0CA33]-> N1
+N1 ..[#7E57C2]..> N2
+N2 -[#7E57C2]-> N3
+N3 ..[#F7BEE0]..> N4
+N4 ..[#F7BEE0]..> N5 : visualizes
+N5 ..[#C0CA33]..> N6
+N6 ..[#F7BEE0]..> N7
+N7 -[#F7BEE0]-> N8
+N8 ..[#F7BEE0]..> N9 : influences
+nest0_0 -[#7E57C2]-> nest0_1
+N8 -[#C0CA33]-> nest0_0
+nest0_1 ..[#F7BEE0]..> N9
+nest1_0 ..[#000000]..> nest1_1 : audits
+nest1_1 ..[#F7BEE0]..> nest1_2
+nest1_2 ..[#C0CA33]..> nest1_3
+N7 -[#C0CA33]-> nest1_0
+nest1_3 -[#7E57C2]-> N4
+N2 ..[#7E57C2]..> S0
+S0 -[#000000]-> N8
+S0 -[#C0CA33]-> N5
+N0 -[#C0CA33]-> S1
+S1 -[#F7BEE0]-> N8
+S1 ..[#000000]..> N7 : policies
+S1 ..[#7E57C2]..> N6
+S1 -[#F7BEE0]-> N2
+N2 -[#C0CA33]-> M0
+N3 -[#7E57C2]-> M0
+N1 -[#7E57C2]-> M0 : risks
+M0 ..[#F7BEE0]..> N7
+N3 ..[#000000]..> M1
+N4 -[#7E57C2]-> M1
+N2 -[#C0CA33]-> M1
+M1 -[#000000]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_280.txt b/test/plantuml/scanned_hard/plantuml_280.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b526e07ac733d08a418ce43a97a7479683133dcb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_280.txt
@@ -0,0 +1,35 @@
+<Adaptation Strategy Development, connectedTo, Climate Impact Assessment>
+<Adaptation Strategy Development, partOf, Environmental Justice Study>
+<Carbon Sequestration Technologies, connectedTo, Ocean Acidification Studies>
+<Climate Change Vulnerability Assessment, connectedTo, Data Collection>
+<Climate Change Vulnerability Assessment, connectedTo, Greenhouse Gas Measurement>
+<Climate Change Vulnerability Assessment, connectedTo, Ocean Acidification Studies>
+<Climate Change Vulnerability Assessment, connectedTo, Renewable Energy Potential Assessment>
+<Climate Change Vulnerability Assessment, policies, Flood Risk Assessment>
+<Climate Impact Assessment, connectedTo, Ocean Acidification Studies>
+<Climate Impact Assessment, visualizes, Carbon Sequestration Technologies>
+<Data Collection, connectedTo, Water Resource Management under Climate Change>
+<Data Collection, influences, Cloud Formation Research>
+<Ecological Footprint Calculation, connectedTo, Cloud Formation Research>
+<Ecological Footprint Calculation, partOf, Climate Education Programs>
+<Flood Risk Assessment, connectedTo, Data Collection>
+<Flood Risk Assessment, connectedTo, Satellite Data Interpretation>
+<Greenhouse Gas Measurement, connectedTo, Renewable Energy Potential Assessment>
+<Greenhouse Gas Measurement, risks, Flood Risk Assessment>
+<Ocean Acidification Studies, connectedTo, Flood Risk Assessment>
+<Paleoclimate Reconstruction, connectedTo, Climate Impact Assessment>
+<Paleoclimate Reconstruction, connectedTo, Flood Risk Assessment>
+<Paleoclimate Reconstruction, connectedTo, Ocean Acidification Studies>
+<Permafrost Thaw Assessment, connectedTo, Adaptation Strategy Development>
+<Permafrost Thaw Assessment, partOf, Environmental Justice Study>
+<Renewable Energy Potential Assessment, connectedTo, Carbon Sequestration Technologies>
+<Renewable Energy Potential Assessment, connectedTo, Data Collection>
+<Renewable Energy Potential Assessment, connectedTo, Flood Risk Assessment>
+<Renewable Energy Potential Assessment, connectedTo, Ocean Acidification Studies>
+<Renewable Energy Potential Assessment, connectedTo, Paleoclimate Reconstruction>
+<Satellite Data Interpretation, audits, Sea Level Rise Projection>
+<Satellite Data Interpretation, partOf, Environmental Justice Study>
+<Sea Level Rise Projection, connectedTo, Permafrost Thaw Assessment>
+<Sea Level Rise Projection, partOf, Environmental Justice Study>
+<Water Resource Management under Climate Change, connectedTo, Ecological Footprint Calculation>
+<Water Resource Management under Climate Change, partOf, Climate Education Programs>
diff --git a/test/plantuml/scanned_hard/plantuml_281.puml b/test/plantuml/scanned_hard/plantuml_281.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0af66b1cc3f89385e79b50dff4a8fa7f3a626c39
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_281.puml
@@ -0,0 +1,66 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Hurricane Trajectory Modeling" as Group0 #F3E5F5 {
+    database "Air Quality Forecasting" as nest0_0 #E6EE9C
+    artifact "Storm Tracking" as nest0_1 #ECF0FD
+    component "Weather Forecasting" as nest0_2 #D6D9F0
+}
+rectangle "Meteorological Station Maintenance" as Group1 #E3F2FD {
+    component "Climate Modeling" as nest1_0 #E6EE9C
+    artifact "Tornado Watch or Warning" as nest1_1 #ECF0FD
+    database "Radar Imaging" as nest1_2 #D6D9F0
+    folder "Climate Change Impact Study" as nest1_3 #E6EE9C
+}
+database "Snowfall Measurement" as N0 #D6D9F0
+frame "Agricultural Weather Advisory" as N1 #D6D9F0
+frame "Atmospheric Sounding" as N2 #E6EE9C
+node "Cloud Observation" as N3 #ECF0FD
+database "Flood Prediction" as N4 #D6D9F0
+node "Public Weather Briefing" as N5 #ECF0FD
+component "Mesoscale Meteorology" as N6 #E6EE9C
+usecase "Upper Air Chart Analysis" as N7 #ECF0FD
+node "Tropical Cyclone Analysis" as N8 #E6EE9C
+frame "Marine Weather Forecast" as N9 #D6D9F0
+usecase "Atmospheric Data Collection" as N10 #D6D9F0
+database "Pollution Dispersion Modeling" as N11 #E6EE9C
+circle " " as S0 #ECF0FD
+circle " " as S1 #E6EE9C
+circle " " as S2 #D6D9F0
+circle " " as M1 #E6EE9C
+N0 -[#B8C0F5]-> N1 : observes
+N1 -[#9FA9E1]-> N2
+N2 ..[#9FA9E1]..> N3
+N3 -[#CDDC39]-> N4
+N4 -[#000000]-> N5
+N5 -[#9FA9E1]-> N6
+N6 -[#B8C0F5]-> N7 : forecasts
+N7 -[#B8C0F5]-> N8
+N8 -[#9FA9E1]-> N9
+N9 ..[#B8C0F5]..> N10
+N10 ..[#9FA9E1]..> N11
+nest0_0 ..[#9FA9E1]..> nest0_1
+nest0_1 ..[#CDDC39]..> nest0_2 : models
+N3 ..[#CDDC39]..> nest0_0
+nest0_2 -[#9FA9E1]-> N8
+nest1_0 ..[#B8C0F5]..> nest1_1
+nest1_1 -[#9FA9E1]-> nest1_2
+nest1_2 ..[#9FA9E1]..> nest1_3
+N4 ..[#B8C0F5]..> nest1_0
+nest1_3 ..[#000000]..> N1
+N8 ..[#000000]..> S0
+S0 ..[#9FA9E1]..> N10
+S0 ..[#9FA9E1]..> N11
+N4 -[#000000]-> S1
+S1 ..[#B8C0F5]..> N10
+S1 ..[#000000]..> N7
+S1 ..[#9FA9E1]..> N8
+N0 -[#000000]-> S2
+S2 -[#CDDC39]-> N8
+S2 ..[#000000]..> N10
+N2 ..[#9FA9E1]..> M1
+N1 -[#B8C0F5]-> M1
+N0 ..[#CDDC39]..> M1 : identifies
+M1 -[#000000]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_281.txt b/test/plantuml/scanned_hard/plantuml_281.txt
new file mode 100644
index 0000000000000000000000000000000000000000..72984143e95e4ff586e1fe1c3651db494dbf1cf3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_281.txt
@@ -0,0 +1,37 @@
+<Agricultural Weather Advisory, connectedTo, Atmospheric Sounding>
+<Agricultural Weather Advisory, connectedTo, Public Weather Briefing>
+<Air Quality Forecasting, connectedTo, Storm Tracking>
+<Air Quality Forecasting, partOf, Hurricane Trajectory Modeling>
+<Atmospheric Data Collection, connectedTo, Pollution Dispersion Modeling>
+<Atmospheric Sounding, connectedTo, Cloud Observation>
+<Atmospheric Sounding, connectedTo, Public Weather Briefing>
+<Climate Change Impact Study, connectedTo, Agricultural Weather Advisory>
+<Climate Change Impact Study, partOf, Meteorological Station Maintenance>
+<Climate Modeling, connectedTo, Tornado Watch or Warning>
+<Climate Modeling, partOf, Meteorological Station Maintenance>
+<Cloud Observation, connectedTo, Air Quality Forecasting>
+<Cloud Observation, connectedTo, Flood Prediction>
+<Flood Prediction, connectedTo, Atmospheric Data Collection>
+<Flood Prediction, connectedTo, Climate Modeling>
+<Flood Prediction, connectedTo, Public Weather Briefing>
+<Flood Prediction, connectedTo, Tropical Cyclone Analysis>
+<Flood Prediction, connectedTo, Upper Air Chart Analysis>
+<Marine Weather Forecast, connectedTo, Atmospheric Data Collection>
+<Mesoscale Meteorology, forecasts, Upper Air Chart Analysis>
+<Public Weather Briefing, connectedTo, Mesoscale Meteorology>
+<Radar Imaging, connectedTo, Climate Change Impact Study>
+<Radar Imaging, partOf, Meteorological Station Maintenance>
+<Snowfall Measurement, connectedTo, Atmospheric Data Collection>
+<Snowfall Measurement, connectedTo, Tropical Cyclone Analysis>
+<Snowfall Measurement, identifies, Public Weather Briefing>
+<Snowfall Measurement, observes, Agricultural Weather Advisory>
+<Storm Tracking, models, Weather Forecasting>
+<Storm Tracking, partOf, Hurricane Trajectory Modeling>
+<Tornado Watch or Warning, connectedTo, Radar Imaging>
+<Tornado Watch or Warning, partOf, Meteorological Station Maintenance>
+<Tropical Cyclone Analysis, connectedTo, Atmospheric Data Collection>
+<Tropical Cyclone Analysis, connectedTo, Marine Weather Forecast>
+<Tropical Cyclone Analysis, connectedTo, Pollution Dispersion Modeling>
+<Upper Air Chart Analysis, connectedTo, Tropical Cyclone Analysis>
+<Weather Forecasting, connectedTo, Tropical Cyclone Analysis>
+<Weather Forecasting, partOf, Hurricane Trajectory Modeling>
diff --git a/test/plantuml/scanned_hard/plantuml_282.puml b/test/plantuml/scanned_hard/plantuml_282.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a2e47dc260c1634ddffea4b02a40c2c55a18365d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_282.puml
@@ -0,0 +1,68 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Textile Recycling" as Group0 #E0F2F1 {
+    usecase "Extended Producer Responsibility" as nest0_0 #FFF3E0
+    database "Waste Logistics Optimization" as nest0_1 #FFF3E0
+    artifact "Landfill Gas Collection" as nest0_2 #E0F2F1
+}
+rectangle "Public Education on Waste" as Group1 #FFF3E0 {
+    artifact "Material Recovery Facility Operation" as nest1_0 #E0F2F1
+    database "Waste Reduction Planning" as nest1_1 #FFF3E0
+}
+usecase "Industrial Waste Management" as N0 #E0F2F1
+database "Waste Sorting" as N1 #FFF3E0
+component "Community Recycling Programs" as N2 #EFEBE9
+database "Circular Economy Initiatives" as N3 #E0F2F1
+artifact "Glass Recycling" as N4 #E0F2F1
+usecase "Waste Management Data Analytics" as N5 #EFEBE9
+rectangle "Zero Waste Initiatives" as N6 #FFF3E0
+folder "Transfer Station Management" as N7 #EFEBE9
+node "Recycling Processing" as N8 #FFF3E0
+folder "Waste_to_Energy Conversion" as N9 #E0F2F1
+artifact "Paper Recycling" as N10 #EFEBE9
+cloud "Electronic Waste Recycling" as N11 #E0F2F1
+folder "Resource Recovery" as N12 #FFF3E0
+folder "Waste Characterization Study" as N13 #FFF3E0
+rectangle "Waste Management Policy Development" as N14 #FFF3E0
+circle " " as S0 #E0F2F1
+circle " " as S1 #FFF3E0
+circle " " as M0 #FFF3E0
+circle " " as M1 #EFEBE9
+N0 ..[#000000]..> N1
+N1 ..[#A1887F]..> N2
+N2 ..[#A1887F]..> N3
+N3 ..[#FFA726]..> N4
+N4 -[#000000]-> N5
+N5 -[#000000]-> N6
+N6 ..[#FFA726]..> N7
+N7 ..[#FFA726]..> N8
+N8 ..[#A1887F]..> N9
+N9 -[#4DB6AC]-> N10
+N10 ..[#000000]..> N11
+N11 -[#FFA726]-> N12
+N12 -[#4DB6AC]-> N13 : treats
+N13 -[#000000]-> N14
+nest0_0 -[#A1887F]-> nest0_1 : disposes
+nest0_1 ..[#4DB6AC]..> nest0_2
+N3 -[#4DB6AC]-> nest0_0 : permits
+nest0_2 ..[#4DB6AC]..> N4
+nest1_0 -[#FFA726]-> nest1_1
+N7 ..[#FFA726]..> nest1_0
+nest1_1 -[#FFA726]-> N4
+N3 -[#4DB6AC]-> S0
+S0 -[#A1887F]-> N7 : innovates
+S0 -[#000000]-> N5
+N0 ..[#A1887F]..> S1
+S1 -[#000000]-> N5
+S1 ..[#A1887F]..> N7
+S1 -[#FFA726]-> N2
+N6 -[#4DB6AC]-> M0
+N9 ..[#000000]..> M0 : plans
+M0 ..[#4DB6AC]..> N12
+N0 -[#000000]-> M1
+N1 ..[#000000]..> M1
+N2 -[#4DB6AC]-> M1
+M1 -[#4DB6AC]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_282.txt b/test/plantuml/scanned_hard/plantuml_282.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f4033b7bf5005b526b1a57c2c4e1b605d639060f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_282.txt
@@ -0,0 +1,36 @@
+<Circular Economy Initiatives, connectedTo, Glass Recycling>
+<Circular Economy Initiatives, connectedTo, Waste Management Data Analytics>
+<Circular Economy Initiatives, innovates, Transfer Station Management>
+<Circular Economy Initiatives, permits, Extended Producer Responsibility>
+<Community Recycling Programs, connectedTo, Circular Economy Initiatives>
+<Community Recycling Programs, connectedTo, Glass Recycling>
+<Electronic Waste Recycling, connectedTo, Resource Recovery>
+<Extended Producer Responsibility, disposes, Waste Logistics Optimization>
+<Extended Producer Responsibility, partOf, Textile Recycling>
+<Glass Recycling, connectedTo, Waste Management Data Analytics>
+<Industrial Waste Management, connectedTo, Community Recycling Programs>
+<Industrial Waste Management, connectedTo, Glass Recycling>
+<Industrial Waste Management, connectedTo, Transfer Station Management>
+<Industrial Waste Management, connectedTo, Waste Management Data Analytics>
+<Industrial Waste Management, connectedTo, Waste Sorting>
+<Landfill Gas Collection, connectedTo, Glass Recycling>
+<Landfill Gas Collection, partOf, Textile Recycling>
+<Material Recovery Facility Operation, connectedTo, Waste Reduction Planning>
+<Material Recovery Facility Operation, partOf, Public Education on Waste>
+<Paper Recycling, connectedTo, Electronic Waste Recycling>
+<Recycling Processing, connectedTo, Waste_to_Energy Conversion>
+<Resource Recovery, treats, Waste Characterization Study>
+<Transfer Station Management, connectedTo, Material Recovery Facility Operation>
+<Transfer Station Management, connectedTo, Recycling Processing>
+<Waste Characterization Study, connectedTo, Waste Management Policy Development>
+<Waste Logistics Optimization, connectedTo, Landfill Gas Collection>
+<Waste Logistics Optimization, partOf, Textile Recycling>
+<Waste Management Data Analytics, connectedTo, Zero Waste Initiatives>
+<Waste Reduction Planning, connectedTo, Glass Recycling>
+<Waste Reduction Planning, partOf, Public Education on Waste>
+<Waste Sorting, connectedTo, Community Recycling Programs>
+<Waste Sorting, connectedTo, Glass Recycling>
+<Waste_to_Energy Conversion, connectedTo, Paper Recycling>
+<Waste_to_Energy Conversion, plans, Resource Recovery>
+<Zero Waste Initiatives, connectedTo, Resource Recovery>
+<Zero Waste Initiatives, connectedTo, Transfer Station Management>
diff --git a/test/plantuml/scanned_hard/plantuml_283.puml b/test/plantuml/scanned_hard/plantuml_283.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c8aae0a897c917b25b4cc93425c15c3e0b4de7c0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_283.puml
@@ -0,0 +1,64 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Drinking Water Standards Compliance" as Group0 #FBE9E7 {
+    database "Piping Network Repair" as nest0_0 #E8F0EA
+    node "Billing and Revenue Management" as nest0_1 #FFF9D4
+}
+rectangle "Drought Management" as Group1 #FBE9E7 {
+    usecase "Reservoir Operation" as nest1_0 #FFF8E1
+    node "Flood Control" as nest1_1 #FFF8E1
+    folder "Pollution Source Identification" as nest1_2 #FFF8E1
+}
+component "Wastewater Collection" as N0 #FFF8E1
+frame "Greywater Recycling" as N1 #E8F0EA
+usecase "Industrial Water Use Optimization" as N2 #FFF8E1
+artifact "Water Treatment" as N3 #FFF8E1
+artifact "Ecosystem Protection" as N4 #FFF8E1
+folder "Hydrological Modeling" as N5 #FFF8E1
+usecase "Water Quality Monitoring" as N6 #E8F0EA
+cloud "Irrigation Management" as N7 #E8F0EA
+artifact "Water Meter Reading" as N8 #E8F0EA
+rectangle "Water Infrastructure Maintenance" as N9 #E8F0EA
+artifact "Stormwater Management" as N10 #FFF9D4
+rectangle "Dam Management" as N11 #E8F0EA
+database "Sewer System Inspection" as N12 #FFF8E1
+node "Water Loss Detection" as N13 #FFF8E1
+circle " " as S0 #FFF8E1
+circle " " as S1 #E8F0EA
+circle " " as S2 #E8F0EA
+circle " " as M1 #E8F0EA
+N0 -[#92C79A]-> N1 : manages
+N1 ..[#FFD54F]..> N2
+N2 -[#FFE69C]-> N3
+N3 ..[#FFD54F]..> N4
+N4 ..[#000000]..> N5
+N5 -[#000000]-> N6
+N6 -[#92C79A]-> N7
+N7 -[#FFD54F]-> N8 : permits
+N8 ..[#FFE69C]..> N9
+N9 ..[#92C79A]..> N10
+N10 ..[#000000]..> N11
+N11 ..[#FFE69C]..> N12
+N12 ..[#FFD54F]..> N13 : tests
+nest0_0 ..[#92C79A]..> nest0_1
+N7 -[#FFD54F]-> nest0_0
+nest0_1 ..[#FFD54F]..> N10
+nest1_0 ..[#92C79A]..> nest1_1
+nest1_1 ..[#92C79A]..> nest1_2
+N6 -[#FFD54F]-> nest1_0
+nest1_2 -[#FFD54F]-> N12
+N9 ..[#FFD54F]..> S0
+S0 -[#FFE69C]-> N12
+S0 ..[#FFE69C]..> N11
+N7 -[#000000]-> S1
+S1 ..[#92C79A]..> N11
+S1 ..[#FFE69C]..> N9
+N5 -[#FFE69C]-> S2
+S2 -[#000000]-> N11
+S2 ..[#92C79A]..> N8
+N0 -[#92C79A]-> M1
+N4 -[#FFD54F]-> M1
+M1 -[#92C79A]-> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_283.txt b/test/plantuml/scanned_hard/plantuml_283.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8aa195c972fc0156189e83b6359f101a57620a78
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_283.txt
@@ -0,0 +1,33 @@
+<Billing and Revenue Management, connectedTo, Stormwater Management>
+<Billing and Revenue Management, partOf, Drinking Water Standards Compliance>
+<Dam Management, connectedTo, Sewer System Inspection>
+<Ecosystem Protection, connectedTo, Hydrological Modeling>
+<Ecosystem Protection, connectedTo, Water Infrastructure Maintenance>
+<Flood Control, connectedTo, Pollution Source Identification>
+<Flood Control, partOf, Drought Management>
+<Greywater Recycling, connectedTo, Industrial Water Use Optimization>
+<Hydrological Modeling, connectedTo, Dam Management>
+<Hydrological Modeling, connectedTo, Water Meter Reading>
+<Hydrological Modeling, connectedTo, Water Quality Monitoring>
+<Industrial Water Use Optimization, connectedTo, Water Treatment>
+<Irrigation Management, connectedTo, Dam Management>
+<Irrigation Management, connectedTo, Piping Network Repair>
+<Irrigation Management, connectedTo, Water Infrastructure Maintenance>
+<Irrigation Management, permits, Water Meter Reading>
+<Piping Network Repair, connectedTo, Billing and Revenue Management>
+<Piping Network Repair, partOf, Drinking Water Standards Compliance>
+<Pollution Source Identification, connectedTo, Sewer System Inspection>
+<Pollution Source Identification, partOf, Drought Management>
+<Reservoir Operation, connectedTo, Flood Control>
+<Reservoir Operation, partOf, Drought Management>
+<Sewer System Inspection, tests, Water Loss Detection>
+<Stormwater Management, connectedTo, Dam Management>
+<Wastewater Collection, connectedTo, Water Infrastructure Maintenance>
+<Wastewater Collection, manages, Greywater Recycling>
+<Water Infrastructure Maintenance, connectedTo, Dam Management>
+<Water Infrastructure Maintenance, connectedTo, Sewer System Inspection>
+<Water Infrastructure Maintenance, connectedTo, Stormwater Management>
+<Water Meter Reading, connectedTo, Water Infrastructure Maintenance>
+<Water Quality Monitoring, connectedTo, Irrigation Management>
+<Water Quality Monitoring, connectedTo, Reservoir Operation>
+<Water Treatment, connectedTo, Ecosystem Protection>
diff --git a/test/plantuml/scanned_hard/plantuml_284.puml b/test/plantuml/scanned_hard/plantuml_284.puml
new file mode 100644
index 0000000000000000000000000000000000000000..418d60db3939964b06bb70886b1e8626eb897532
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_284.puml
@@ -0,0 +1,71 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Battery Recycling" as Group0 #EDE7F6 {
+    artifact "Cleaning and Processing" as nest0_0 #F3E5F5
+    database "Electronic Waste Recycling" as nest0_1 #E0F7FA
+    node "Product Design for Recyclability" as nest0_2 #FFFCE6
+    frame "Composting Organic Waste" as nest0_3 #F3E5F5
+}
+rectangle "Paper Recycling" as Group1 #FFF3E0 {
+    cloud "Recycling Infrastructure Development" as nest1_0 #E0F7FA
+    folder "Metal Recycling" as nest1_1 #FFFCE6
+    artifact "Glass Recycling" as nest1_2 #FFFCE6
+}
+component "Waste Stream Analysis" as N0 #E0F7FA
+usecase "Contamination Reduction" as N1 #FFFCE6
+cloud "Recycling Data Tracking" as N2 #E0F7FA
+rectangle "Recycling Facility Optimization" as N3 #E0F7FA
+node "New Product Manufacturing" as N4 #F3E5F5
+folder "Closed_Loop Material Flow" as N5 #F3E5F5
+frame "Reprocessing into Raw Material" as N6 #F3E5F5
+artifact "End_of_Life Product Management" as N7 #FFFCE6
+usecase "Chemical Recycling" as N8 #E0F7FA
+cloud "Textile Recycling" as N9 #E0F7FA
+artifact "Collection Point Management" as N10 #F3E5F5
+folder "Material Purity Testing" as N11 #F3E5F5
+component "Hazardous Material Recovery" as N12 #FFFCE6
+frame "Mechanical Recycling" as N13 #E0F7FA
+rectangle "Recycling Education" as N14 #FFFCE6
+folder "Recycling Market Development" as N15 #F3E5F5
+frame "Tyre Recycling" as N16 #FFFCE6
+circle " " as S1 #F3E5F5
+circle " " as M1 #F3E5F5
+N0 ..[#BA68C8]..> N1
+N1 -[#BA68C8]-> N2
+N2 -[#FFF9AE]-> N3
+N3 ..[#00BCD4]..> N4
+N4 ..[#FFF9AE]..> N5
+N5 -[#FFF9AE]-> N6
+N6 -[#000000]-> N7
+N7 -[#00BCD4]-> N8
+N8 -[#00BCD4]-> N9
+N9 -[#00BCD4]-> N10
+N10 -[#BA68C8]-> N11
+N11 ..[#00BCD4]..> N12
+N12 -[#00BCD4]-> N13
+N13 -[#FFF9AE]-> N14
+N14 ..[#FFF9AE]..> N15
+N15 -[#FFF9AE]-> N16
+nest0_0 -[#FFF9AE]-> nest0_1
+nest0_1 -[#00BCD4]-> nest0_2
+nest0_2 -[#FFF9AE]-> nest0_3
+N6 ..[#00BCD4]..> nest0_0
+nest0_3 -[#FFF9AE]-> N9
+nest1_0 ..[#FFF9AE]..> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N12 -[#FFF9AE]-> nest1_0
+nest1_2 -[#000000]-> N15
+N2 ..[#BA68C8]..> S1
+S1 ..[#00BCD4]..> N4
+S1 ..[#FFF9AE]..> N15
+N4 ..[#FFF9AE]..> M1
+N5 -[#FFF9AE]-> M1
+N2 ..[#00BCD4]..> M1
+M1 ..[#FFF9AE]..> N9
+N0 ..[#000000]..> N11
+N1 ..[#000000]..> N12
+N5 ..[#000000]..> N3
+nest0_1 -[#BA68C8]-> N13 : designs
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_284.txt b/test/plantuml/scanned_hard/plantuml_284.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7655d98b13603cf2e7eb3943eaf8a4f115ce6d91
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_284.txt
@@ -0,0 +1,41 @@
+<Chemical Recycling, connectedTo, Textile Recycling>
+<Cleaning and Processing, connectedTo, Electronic Waste Recycling>
+<Cleaning and Processing, partOf, Battery Recycling>
+<Closed_Loop Material Flow, connectedTo, Recycling Facility Optimization>
+<Closed_Loop Material Flow, connectedTo, Reprocessing into Raw Material>
+<Closed_Loop Material Flow, connectedTo, Textile Recycling>
+<Collection Point Management, connectedTo, Material Purity Testing>
+<Composting Organic Waste, connectedTo, Textile Recycling>
+<Composting Organic Waste, partOf, Battery Recycling>
+<Contamination Reduction, connectedTo, Hazardous Material Recovery>
+<Contamination Reduction, connectedTo, Recycling Data Tracking>
+<Electronic Waste Recycling, connectedTo, Product Design for Recyclability>
+<Electronic Waste Recycling, designs, Mechanical Recycling>
+<Electronic Waste Recycling, partOf, Battery Recycling>
+<End_of_Life Product Management, connectedTo, Chemical Recycling>
+<Glass Recycling, connectedTo, Recycling Market Development>
+<Glass Recycling, partOf, Paper Recycling>
+<Hazardous Material Recovery, connectedTo, Mechanical Recycling>
+<Hazardous Material Recovery, connectedTo, Recycling Infrastructure Development>
+<Material Purity Testing, connectedTo, Hazardous Material Recovery>
+<Mechanical Recycling, connectedTo, Recycling Education>
+<Metal Recycling, connectedTo, Glass Recycling>
+<Metal Recycling, partOf, Paper Recycling>
+<New Product Manufacturing, connectedTo, Closed_Loop Material Flow>
+<New Product Manufacturing, connectedTo, Textile Recycling>
+<Product Design for Recyclability, connectedTo, Composting Organic Waste>
+<Product Design for Recyclability, partOf, Battery Recycling>
+<Recycling Data Tracking, connectedTo, New Product Manufacturing>
+<Recycling Data Tracking, connectedTo, Recycling Facility Optimization>
+<Recycling Data Tracking, connectedTo, Recycling Market Development>
+<Recycling Data Tracking, connectedTo, Textile Recycling>
+<Recycling Education, connectedTo, Recycling Market Development>
+<Recycling Facility Optimization, connectedTo, New Product Manufacturing>
+<Recycling Infrastructure Development, connectedTo, Metal Recycling>
+<Recycling Infrastructure Development, partOf, Paper Recycling>
+<Recycling Market Development, connectedTo, Tyre Recycling>
+<Reprocessing into Raw Material, connectedTo, Cleaning and Processing>
+<Reprocessing into Raw Material, connectedTo, End_of_Life Product Management>
+<Textile Recycling, connectedTo, Collection Point Management>
+<Waste Stream Analysis, connectedTo, Contamination Reduction>
+<Waste Stream Analysis, connectedTo, Material Purity Testing>
diff --git a/test/plantuml/scanned_hard/plantuml_285.puml b/test/plantuml/scanned_hard/plantuml_285.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ac7c180fde836159e16ccea24623289360fb5d4b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_285.puml
@@ -0,0 +1,62 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Carbon Sequestration Monitoring" as Group0 #F3E5F5 {
+    folder "Forestry Policy Development" as nest0_0 #D0EFEE
+    artifact "Forestry Equipment Maintenance" as nest0_1 #EDE7F6
+    folder "Forest Carbon Accounting" as nest0_2 #FFEBEE
+}
+rectangle "Wildlife Habitat Management" as Group1 #EDE7F6 {
+    frame "Wood Product Manufacturing" as nest1_0 #EDE7F6
+    cloud "Tree Planting" as nest1_1 #FFEBEE
+    folder "Tree Nursery Management" as nest1_2 #EDE7F6
+}
+component "Sawmill Processing" as N0 #EDE7F6
+artifact "Watershed Protection" as N1 #FFEBEE
+usecase "Timber Harvesting" as N2 #FFEBEE
+frame "Drone Surveying for Forests" as N3 #D0EFEE
+cloud "Biomass Production from Forests" as N4 #D0EFEE
+artifact "Erosion Control" as N5 #D0EFEE
+artifact "Forest Land Use Planning" as N6 #FFEBEE
+cloud "Reforestation" as N7 #EDE7F6
+usecase "Public Access Management" as N8 #FFEBEE
+node "Forest Certification" as N9 #D0EFEE
+artifact "Forest Research" as N10 #D0EFEE
+database "Forestry Education" as N11 #D0EFEE
+cloud "Indigenous Forestry Practices" as N12 #D0EFEE
+cloud "Logging Operations" as N13 #D0EFEE
+circle " " as S1 #EDE7F6
+circle " " as M0 #FFEBEE
+circle " " as M1 #D0EFEE
+N0 -[#000000]-> N1
+N1 ..[#73C6BC]..> N2
+N2 ..[#000000]..> N3
+N3 -[#000000]-> N4
+N4 ..[#E57373]..> N5
+N5 -[#000000]-> N6
+N6 -[#E57373]-> N7
+N7 -[#9575CD]-> N8
+N8 ..[#73C6BC]..> N9
+N9 ..[#9575CD]..> N10
+N10 -[#E57373]-> N11
+N11 -[#9575CD]-> N12
+N12 -[#E57373]-> N13
+nest0_0 -[#73C6BC]-> nest0_1
+nest0_1 -[#73C6BC]-> nest0_2
+N11 ..[#9575CD]..> nest0_0
+nest0_2 -[#000000]-> N9
+nest1_0 -[#E57373]-> nest1_1 : cultivates
+nest1_1 -[#73C6BC]-> nest1_2
+N2 -[#000000]-> nest1_0
+nest1_2 ..[#E57373]..> N3
+N4 -[#9575CD]-> S1
+S1 ..[#000000]..> N7
+S1 -[#E57373]-> N10
+N4 -[#73C6BC]-> M0
+N1 -[#73C6BC]-> M0 : sells
+M0 ..[#73C6BC]..> N8
+N1 -[#E57373]-> M1
+N0 ..[#73C6BC]..> M1
+M1 -[#9575CD]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_285.txt b/test/plantuml/scanned_hard/plantuml_285.txt
new file mode 100644
index 0000000000000000000000000000000000000000..32f3431111797165ba3562d2206170d15c243de3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_285.txt
@@ -0,0 +1,33 @@
+<Biomass Production from Forests, connectedTo, Erosion Control>
+<Biomass Production from Forests, connectedTo, Forest Research>
+<Biomass Production from Forests, connectedTo, Public Access Management>
+<Biomass Production from Forests, connectedTo, Reforestation>
+<Drone Surveying for Forests, connectedTo, Biomass Production from Forests>
+<Erosion Control, connectedTo, Forest Land Use Planning>
+<Forest Carbon Accounting, connectedTo, Forest Certification>
+<Forest Carbon Accounting, partOf, Carbon Sequestration Monitoring>
+<Forest Certification, connectedTo, Forest Research>
+<Forest Land Use Planning, connectedTo, Reforestation>
+<Forest Research, connectedTo, Forestry Education>
+<Forestry Education, connectedTo, Forestry Policy Development>
+<Forestry Education, connectedTo, Indigenous Forestry Practices>
+<Forestry Equipment Maintenance, connectedTo, Forest Carbon Accounting>
+<Forestry Equipment Maintenance, partOf, Carbon Sequestration Monitoring>
+<Forestry Policy Development, connectedTo, Forestry Equipment Maintenance>
+<Forestry Policy Development, partOf, Carbon Sequestration Monitoring>
+<Indigenous Forestry Practices, connectedTo, Logging Operations>
+<Public Access Management, connectedTo, Forest Certification>
+<Reforestation, connectedTo, Public Access Management>
+<Sawmill Processing, connectedTo, Drone Surveying for Forests>
+<Sawmill Processing, connectedTo, Watershed Protection>
+<Timber Harvesting, connectedTo, Drone Surveying for Forests>
+<Timber Harvesting, connectedTo, Wood Product Manufacturing>
+<Tree Nursery Management, connectedTo, Drone Surveying for Forests>
+<Tree Nursery Management, partOf, Wildlife Habitat Management>
+<Tree Planting, connectedTo, Tree Nursery Management>
+<Tree Planting, partOf, Wildlife Habitat Management>
+<Watershed Protection, connectedTo, Drone Surveying for Forests>
+<Watershed Protection, connectedTo, Timber Harvesting>
+<Watershed Protection, sells, Public Access Management>
+<Wood Product Manufacturing, cultivates, Tree Planting>
+<Wood Product Manufacturing, partOf, Wildlife Habitat Management>
diff --git a/test/plantuml/scanned_hard/plantuml_286.puml b/test/plantuml/scanned_hard/plantuml_286.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b4f20441ab6e18f60fe1a221b94133b38ccad7c9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_286.puml
@@ -0,0 +1,76 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Pre_surgical Assessment" as Group0 #ECEFF1 {
+    node "Euthanasia Services" as nest0_0 #E0F7FA
+    component "Pain Management" as nest0_1 #E0F7FA
+}
+rectangle "Parasite Control" as Group1 #FBE9E7 {
+    database "Toxicology Testing" as nest1_0 #B2EBF2
+    cloud "Imaging Services" as nest1_1 #E0F7FA
+}
+artifact "Behavioral Counseling" as N0 #FFCDD2
+folder "Veterinary Pathology" as N1 #E0F7FA
+frame "Microchipping" as N2 #B2EBF2
+artifact "Vaccination" as N3 #E0F7FA
+database "Emergency Vet Services" as N4 #B2EBF2
+component "Livestock Disease Prevention" as N5 #B2EBF2
+node "Pharmacy Management" as N6 #FFCDD2
+component "Spay or Neuter Procedure" as N7 #B2EBF2
+component "Public Health Vet Services" as N8 #B2EBF2
+component "Diagnosis" as N9 #FFCDD2
+folder "Medical Treatment" as N10 #B2EBF2
+cloud "Medical Record Keeping" as N11 #E0F7FA
+node "Hospice Care for Animals" as N12 #FFCDD2
+cloud "Anesthesia Administration" as N13 #E0F7FA
+component "Reproductive Services" as N14 #FFCDD2
+cloud "Nutritional Counseling" as N15 #FFCDD2
+database "Pet Check_up" as N16 #E0F7FA
+usecase "Sterilization Protocols" as N17 #B2EBF2
+artifact "Equine Care" as N18 #E0F7FA
+artifact "Herd Health Programs" as N19 #FFCDD2
+circle " " as S0 #B2EBF2
+circle " " as S1 #FFCDD2
+circle " " as M0 #FFCDD2
+circle " " as M2 #E0F7FA
+N0 ..[#F44336]..> N1
+N1 -[#000000]-> N2
+N2 ..[#000000]..> N3
+N3 -[#00BCD4]-> N4
+N4 ..[#00BCD4]..> N5
+N5 ..[#00BCD4]..> N6
+N6 -[#F44336]-> N7 : consults
+N7 ..[#000000]..> N8
+N8 -[#00BCD4]-> N9
+N9 -[#00BCD4]-> N10
+N10 ..[#00BCD4]..> N11
+N11 -[#000000]-> N12
+N12 ..[#F44336]..> N13
+N13 ..[#00BCD4]..> N14
+N14 ..[#000000]..> N15
+N15 -[#F44336]-> N16
+N16 ..[#00BCD4]..> N17
+N17 ..[#00BCD4]..> N18
+N18 ..[#00BCD4]..> N19 : dispenses
+nest0_0 ..[#F44336]..> nest0_1
+N18 ..[#000000]..> nest0_0
+nest0_1 ..[#F44336]..> N6
+nest1_0 ..[#000000]..> nest1_1
+N5 ..[#000000]..> nest1_0
+nest1_1 ..[#00BCD4]..> N12
+N4 ..[#F44336]..> S0
+S0 -[#000000]-> N19
+S0 ..[#F44336]..> N6
+N5 ..[#00BCD4]..> S1
+S1 ..[#00BCD4]..> N13 : medicates
+S1 -[#000000]-> N15
+S1 ..[#000000]..> N10
+N4 ..[#000000]..> M0
+N7 ..[#F44336]..> M0
+N1 ..[#F44336]..> M0
+M0 ..[#F44336]..> N9
+N15 ..[#00BCD4]..> M2
+N6 -[#000000]-> M2
+M2 -[#00BCD4]-> N18
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_286.txt b/test/plantuml/scanned_hard/plantuml_286.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c8275d67166f06bcce3f154e17d1d1ad5989abd5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_286.txt
@@ -0,0 +1,39 @@
+<Anesthesia Administration, connectedTo, Reproductive Services>
+<Behavioral Counseling, connectedTo, Veterinary Pathology>
+<Diagnosis, connectedTo, Medical Treatment>
+<Emergency Vet Services, connectedTo, Diagnosis>
+<Emergency Vet Services, connectedTo, Herd Health Programs>
+<Emergency Vet Services, connectedTo, Livestock Disease Prevention>
+<Emergency Vet Services, connectedTo, Pharmacy Management>
+<Equine Care, connectedTo, Euthanasia Services>
+<Equine Care, dispenses, Herd Health Programs>
+<Euthanasia Services, connectedTo, Pain Management>
+<Euthanasia Services, partOf, Pre_surgical Assessment>
+<Hospice Care for Animals, connectedTo, Anesthesia Administration>
+<Imaging Services, connectedTo, Hospice Care for Animals>
+<Imaging Services, partOf, Parasite Control>
+<Livestock Disease Prevention, connectedTo, Medical Treatment>
+<Livestock Disease Prevention, connectedTo, Nutritional Counseling>
+<Livestock Disease Prevention, connectedTo, Pharmacy Management>
+<Livestock Disease Prevention, connectedTo, Toxicology Testing>
+<Livestock Disease Prevention, medicates, Anesthesia Administration>
+<Medical Record Keeping, connectedTo, Hospice Care for Animals>
+<Medical Treatment, connectedTo, Medical Record Keeping>
+<Microchipping, connectedTo, Vaccination>
+<Nutritional Counseling, connectedTo, Equine Care>
+<Nutritional Counseling, connectedTo, Pet Check_up>
+<Pain Management, connectedTo, Pharmacy Management>
+<Pain Management, partOf, Pre_surgical Assessment>
+<Pet Check_up, connectedTo, Sterilization Protocols>
+<Pharmacy Management, connectedTo, Equine Care>
+<Pharmacy Management, consults, Spay or Neuter Procedure>
+<Public Health Vet Services, connectedTo, Diagnosis>
+<Reproductive Services, connectedTo, Nutritional Counseling>
+<Spay or Neuter Procedure, connectedTo, Diagnosis>
+<Spay or Neuter Procedure, connectedTo, Public Health Vet Services>
+<Sterilization Protocols, connectedTo, Equine Care>
+<Toxicology Testing, connectedTo, Imaging Services>
+<Toxicology Testing, partOf, Parasite Control>
+<Vaccination, connectedTo, Emergency Vet Services>
+<Veterinary Pathology, connectedTo, Diagnosis>
+<Veterinary Pathology, connectedTo, Microchipping>
diff --git a/test/plantuml/scanned_hard/plantuml_287.txt b/test/plantuml/scanned_hard/plantuml_287.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d0f868cf4ee47bad969c8d0d46b56f56b23695c0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_287.txt
@@ -0,0 +1,30 @@
+<Childcare Facility Licensing, disciplines, Nutritional Meal Preparation>
+<Childcare Facility Licensing, partOf, Child Protection Policies>
+<Curriculum Planning, connectedTo, Infant Care>
+<Curriculum Planning, connectedTo, Toddler Activities>
+<Daily Activity Reporting, connectedTo, Curriculum Planning>
+<Daily Activity Reporting, connectedTo, Enrollment and Admissions>
+<Daily Activity Reporting, connectedTo, First Aid Administration>
+<Daily Activity Reporting, connectedTo, Infant Care>
+<Emergency Evacuation Drills, connectedTo, Childcare Facility Licensing>
+<Emergency Evacuation Drills, connectedTo, Curriculum Planning>
+<Enrollment and Admissions, connectedTo, Behavior Management>
+<Enrollment and Admissions, connectedTo, Curriculum Planning>
+<Enrollment and Admissions, connectedTo, First Aid Administration>
+<Enrollment and Admissions, connectedTo, Infant Care>
+<Enrollment and Admissions, connectedTo, Playground Safety Inspection>
+<Field Trip Organization, connectedTo, Daily Activity Reporting>
+<Field Trip Organization, connectedTo, First Aid Administration>
+<First Aid Administration, connectedTo, Emergency Evacuation Drills>
+<Individualized Attention, connectedTo, Motor Skill Development>
+<Individualized Attention, partOf, Diaper Changing>
+<Infant Care, connectedTo, Playground Safety Inspection>
+<Motor Skill Development, engages, Special Needs Accommodation>
+<Motor Skill Development, partOf, Diaper Changing>
+<Nutritional Meal Preparation, connectedTo, Daily Activity Reporting>
+<Nutritional Meal Preparation, partOf, Child Protection Policies>
+<Playground Safety Inspection, connectedTo, Behavior Management>
+<Special Needs Accommodation, connectedTo, Emergency Evacuation Drills>
+<Special Needs Accommodation, partOf, Diaper Changing>
+<Toddler Activities, connectedTo, Individualized Attention>
+<Toddler Activities, partOf, Diaper Changing>
diff --git a/test/plantuml/scanned_hard/plantuml_288.puml b/test/plantuml/scanned_hard/plantuml_288.puml
new file mode 100644
index 0000000000000000000000000000000000000000..639f35caf4b7637cf403db63d5c9550846ba6e64
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_288.puml
@@ -0,0 +1,58 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Emotional Support and Counseling" as Group0 #FFF3E0 {
+    artifact "Daily Living Assistance" as nest0_0 #E1F5FE
+    cloud "Hospice Care Coordination" as nest0_1 #E1F5FE
+    component "Physical Therapy" as nest0_2 #C2E8E6
+    folder "Meal Preparation" as nest0_3 #C2E8E6
+}
+rectangle "Incontinence Care" as Group1 #F3E5F5 {
+    node "Caregiver Training" as nest1_0 #ECEFF1
+    folder "Recreational Activities Planning" as nest1_1 #E1F5FE
+    component "Transportation Assistance" as nest1_2 #E1F5FE
+    folder "Pain Management" as nest1_3 #E1F5FE
+}
+node "Memory Care" as N0 #ECEFF1
+rectangle "Home Health Aide Services" as N1 #C2E8E6
+component "Rehabilitation Support" as N2 #C2E8E6
+folder "Community Resource Connection" as N3 #ECEFF1
+folder "Medication Management" as N4 #E1F5FE
+folder "Dementia Care" as N5 #C2E8E6
+database "Elder Abuse Prevention" as N6 #E1F5FE
+database "Family Communication" as N7 #C2E8E6
+component "Occupational Therapy" as N8 #E1F5FE
+circle " " as S0 #E1F5FE
+circle " " as S1 #E1F5FE
+circle " " as M0 #ECEFF1
+N0 ..[#000000]..> N1
+N1 -[#90A4AE]-> N2
+N2 ..[#4FC3F7]..> N3
+N3 -[#4FC3F7]-> N4 : counsels
+N4 ..[#000000]..> N5
+N5 -[#61CAC3]-> N6
+N6 -[#90A4AE]-> N7
+N7 ..[#61CAC3]..> N8
+nest0_0 ..[#61CAC3]..> nest0_1
+nest0_1 ..[#90A4AE]..> nest0_2 : dresses
+nest0_2 -[#000000]-> nest0_3
+N6 -[#4FC3F7]-> nest0_0
+nest0_3 -[#61CAC3]-> N1
+nest1_0 ..[#90A4AE]..> nest1_1
+nest1_1 ..[#4FC3F7]..> nest1_2
+nest1_2 -[#4FC3F7]-> nest1_3
+N3 ..[#90A4AE]..> nest1_0
+nest1_3 ..[#90A4AE]..> N8
+N4 ..[#000000]..> S0
+S0 ..[#000000]..> N6
+S0 -[#000000]-> N7 : supports
+N0 -[#4FC3F7]-> S1
+S1 -[#61CAC3]-> N5
+S1 -[#4FC3F7]-> N3
+S1 ..[#90A4AE]..> N4
+N3 -[#000000]-> M0
+N0 ..[#4FC3F7]..> M0
+N2 -[#90A4AE]-> M0
+M0 ..[#90A4AE]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_288.txt b/test/plantuml/scanned_hard/plantuml_288.txt
new file mode 100644
index 0000000000000000000000000000000000000000..58d2129992acda872e56bdbaba6e31b0c17696c6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_288.txt
@@ -0,0 +1,33 @@
+<Caregiver Training, connectedTo, Recreational Activities Planning>
+<Caregiver Training, partOf, Incontinence Care>
+<Community Resource Connection, connectedTo, Caregiver Training>
+<Community Resource Connection, connectedTo, Dementia Care>
+<Community Resource Connection, counsels, Medication Management>
+<Daily Living Assistance, connectedTo, Hospice Care Coordination>
+<Daily Living Assistance, partOf, Emotional Support and Counseling>
+<Dementia Care, connectedTo, Elder Abuse Prevention>
+<Elder Abuse Prevention, connectedTo, Daily Living Assistance>
+<Elder Abuse Prevention, connectedTo, Family Communication>
+<Family Communication, connectedTo, Occupational Therapy>
+<Home Health Aide Services, connectedTo, Rehabilitation Support>
+<Hospice Care Coordination, dresses, Physical Therapy>
+<Hospice Care Coordination, partOf, Emotional Support and Counseling>
+<Meal Preparation, connectedTo, Home Health Aide Services>
+<Meal Preparation, partOf, Emotional Support and Counseling>
+<Medication Management, connectedTo, Dementia Care>
+<Medication Management, connectedTo, Elder Abuse Prevention>
+<Medication Management, supports, Family Communication>
+<Memory Care, connectedTo, Community Resource Connection>
+<Memory Care, connectedTo, Dementia Care>
+<Memory Care, connectedTo, Home Health Aide Services>
+<Memory Care, connectedTo, Medication Management>
+<Pain Management, connectedTo, Occupational Therapy>
+<Pain Management, partOf, Incontinence Care>
+<Physical Therapy, connectedTo, Meal Preparation>
+<Physical Therapy, partOf, Emotional Support and Counseling>
+<Recreational Activities Planning, connectedTo, Transportation Assistance>
+<Recreational Activities Planning, partOf, Incontinence Care>
+<Rehabilitation Support, connectedTo, Community Resource Connection>
+<Rehabilitation Support, connectedTo, Dementia Care>
+<Transportation Assistance, connectedTo, Pain Management>
+<Transportation Assistance, partOf, Incontinence Care>
diff --git a/test/plantuml/scanned_hard/plantuml_289.txt b/test/plantuml/scanned_hard/plantuml_289.txt
new file mode 100644
index 0000000000000000000000000000000000000000..20be7d31cacc99b2ea4362811def3b1d801c0a7e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_289.txt
@@ -0,0 +1,31 @@
+<Cash Transfer Programs, connectedTo, Drone Deployment for Assessment>
+<Cash Transfer Programs, connectedTo, Logistics and Supply Chain>
+<Cash Transfer Programs, connectedTo, Mitigation Strategies>
+<Community Preparedness, connectedTo, Damage Assessment>
+<Community Preparedness, partOf, Environmental Remediation>
+<Damage Assessment, connectedTo, Early Recovery Actions>
+<Damage Assessment, deploys, Cash Transfer Programs>
+<Early Recovery Actions, connectedTo, Cash Transfer Programs>
+<Early Recovery Actions, connectedTo, Drone Deployment for Assessment>
+<Early Recovery Actions, connectedTo, Logistics and Supply Chain>
+<Early Recovery Actions, connectedTo, Mitigation Strategies>
+<Early Recovery Actions, warns, Medical Aid Deployment>
+<Emergency Planning, connectedTo, Logistics and Supply Chain>
+<Emergency Planning, partOf, Search and Rescue Operations>
+<Hazard Mapping, connectedTo, Shelter Management>
+<Hazard Mapping, partOf, Environmental Remediation>
+<Information Dissemination, connectedTo, Emergency Planning>
+<Information Dissemination, partOf, Search and Rescue Operations>
+<Logistics and Supply Chain, connectedTo, Drone Deployment for Assessment>
+<Logistics and Supply Chain, connectedTo, Information Dissemination>
+<Logistics and Supply Chain, connectedTo, Medical Aid Deployment>
+<Logistics and Supply Chain, connectedTo, Mitigation Strategies>
+<Medical Aid Deployment, connectedTo, Hazard Mapping>
+<Medical Aid Deployment, connectedTo, Mitigation Strategies>
+<Mitigation Strategies, connectedTo, Drone Deployment for Assessment>
+<Psychosocial Support, connectedTo, Community Preparedness>
+<Psychosocial Support, partOf, Environmental Remediation>
+<Resilience Building, connectedTo, Cash Transfer Programs>
+<Resilience Building, connectedTo, Damage Assessment>
+<Shelter Management, connectedTo, Psychosocial Support>
+<Shelter Management, partOf, Environmental Remediation>
diff --git a/test/plantuml/scanned_hard/plantuml_29.puml b/test/plantuml/scanned_hard/plantuml_29.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c52a3711a685e334209b35da0cae63841f28f4c4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_29.puml
@@ -0,0 +1,29 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Broadcasting" as N0 #E0F7FA
+usecase "Platform Development" as N1 #E0F7FA
+node "Crisis Communication" as N2 #E0F7FA
+cloud "Photojournalism" as N3 #E4E0DF
+folder "Editing" as N4 #E0F7FA
+rectangle "Content Creation" as N5 #E4E0DF
+artifact "User Generated Content Curation" as N6 #FFDCD6
+artifact "Content Moderation" as N7 #E4E0DF
+node "Cross_Platform Syndication" as N8 #E4E0DF
+folder "Event Organization" as N9 #FFDCD6
+folder "Content Licensing" as N10 #E4E0DF
+node "Scriptwriting" as N11 #E0F7FA
+N0 ..[#FFB2A5]..> N1 : produces
+N1 ..[#FFB2A5]..> N2
+N2 ..[#00BCD4]..> N3
+N3 -[#BDAFA8]-> N4 : reports
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6 : moderates
+N6 -[#00BCD4]-> N7
+N7 ..[#FFB2A5]..> N8 : renders
+N8 -[#FFB2A5]-> N9
+N9 ..[#FFB2A5]..> N10 : records
+N10 -[#00BCD4]-> N11
+N0 -[#000000]-> N5 : interviews
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_29.txt b/test/plantuml/scanned_hard/plantuml_29.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2e112f41e622bb1759f48895a32e74cd802369ff
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_29.txt
@@ -0,0 +1,12 @@
+<Broadcasting, interviews, Content Creation>
+<Broadcasting, produces, Platform Development>
+<Content Creation, moderates, User Generated Content Curation>
+<Content Licensing, connectedTo, Scriptwriting>
+<Content Moderation, renders, Cross_Platform Syndication>
+<Crisis Communication, connectedTo, Photojournalism>
+<Cross_Platform Syndication, connectedTo, Event Organization>
+<Editing, connectedTo, Content Creation>
+<Event Organization, records, Content Licensing>
+<Photojournalism, reports, Editing>
+<Platform Development, connectedTo, Crisis Communication>
+<User Generated Content Curation, connectedTo, Content Moderation>
diff --git a/test/plantuml/scanned_hard/plantuml_290.puml b/test/plantuml/scanned_hard/plantuml_290.puml
new file mode 100644
index 0000000000000000000000000000000000000000..3616b78d5f60a49170adb911b0df226dce7f6836
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_290.puml
@@ -0,0 +1,60 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cyber Warfare Operations" as Group0 #FFF3E0 {
+    usecase "Combat Operations" as nest0_0 #E0F2F1
+    component "Readiness Assessment" as nest0_1 #FFFDE7
+    usecase "Logistics Support" as nest0_2 #F5F5DC
+    artifact "Air Operations" as nest0_3 #F5F5DC
+}
+rectangle "Veteran Support" as Group1 #FFF3E0 {
+    folder "Targeting" as nest1_0 #E0F2F1
+    artifact "Space Operations" as nest1_1 #FFFDE7
+    component "Electronic Warfare" as nest1_2 #FFFDE7
+    component "Basic Training" as nest1_3 #FFFDE7
+}
+folder "Crisis Management" as N0 #FFFDE7
+database "Joint Exercises" as N1 #E0F2F1
+usecase "Equipment Maintenance" as N2 #E0F2F1
+folder "Military Strategy Development" as N3 #FFFDE7
+folder "Weapon Systems Development" as N4 #F5F5DC
+rectangle "Demobilization" as N5 #E0F2F1
+usecase "Medical Support" as N6 #FFFDE7
+folder "Peacekeeping Missions" as N7 #F5F5DC
+circle " " as S0 #F5F5DC
+circle " " as S1 #FFFDE7
+circle " " as M0 #F5F5DC
+circle " " as M1 #E0F2F1
+N0 -[#000000]-> N1
+N1 -[#FFF176]-> N2
+N2 -[#4DB6AC]-> N3 : interdicts
+N3 -[#BCB88A]-> N4
+N4 -[#4DB6AC]-> N5 : enforces
+N5 ..[#BCB88A]..> N6
+N6 -[#FFF176]-> N7
+nest0_0 -[#FFF176]-> nest0_1
+nest0_1 ..[#FFF176]..> nest0_2
+nest0_2 ..[#FFF176]..> nest0_3
+N5 -[#FFF176]-> nest0_0
+nest0_3 ..[#4DB6AC]..> N6
+nest1_0 -[#FFF176]-> nest1_1
+nest1_1 ..[#4DB6AC]..> nest1_2
+nest1_2 -[#BCB88A]-> nest1_3
+N4 -[#BCB88A]-> nest1_0 : analyzes
+nest1_3 ..[#000000]..> N2 : supplies
+N0 ..[#000000]..> S0
+S0 -[#FFF176]-> N6
+S0 -[#BCB88A]-> N7
+S0 ..[#4DB6AC]..> N3 : defends
+N3 -[#000000]-> S1
+S1 ..[#BCB88A]..> N6
+S1 ..[#BCB88A]..> N5
+N3 -[#FFF176]-> M0
+N0 ..[#FFF176]..> M0
+N2 ..[#000000]..> M0
+M0 -[#4DB6AC]-> N5
+N0 -[#FFF176]-> M1
+N2 -[#FFF176]-> M1
+M1 -[#000000]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_290.txt b/test/plantuml/scanned_hard/plantuml_290.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a7d47d9dad1f989f9ba01912787dd689291466b0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_290.txt
@@ -0,0 +1,32 @@
+<Air Operations, connectedTo, Medical Support>
+<Air Operations, partOf, Cyber Warfare Operations>
+<Basic Training, partOf, Veteran Support>
+<Basic Training, supplies, Equipment Maintenance>
+<Combat Operations, connectedTo, Readiness Assessment>
+<Combat Operations, partOf, Cyber Warfare Operations>
+<Crisis Management, connectedTo, Demobilization>
+<Crisis Management, connectedTo, Joint Exercises>
+<Crisis Management, connectedTo, Medical Support>
+<Crisis Management, connectedTo, Peacekeeping Missions>
+<Crisis Management, defends, Military Strategy Development>
+<Demobilization, connectedTo, Combat Operations>
+<Demobilization, connectedTo, Medical Support>
+<Electronic Warfare, connectedTo, Basic Training>
+<Electronic Warfare, partOf, Veteran Support>
+<Equipment Maintenance, connectedTo, Demobilization>
+<Equipment Maintenance, interdicts, Military Strategy Development>
+<Joint Exercises, connectedTo, Equipment Maintenance>
+<Logistics Support, connectedTo, Air Operations>
+<Logistics Support, partOf, Cyber Warfare Operations>
+<Medical Support, connectedTo, Peacekeeping Missions>
+<Military Strategy Development, connectedTo, Demobilization>
+<Military Strategy Development, connectedTo, Medical Support>
+<Military Strategy Development, connectedTo, Weapon Systems Development>
+<Readiness Assessment, connectedTo, Logistics Support>
+<Readiness Assessment, partOf, Cyber Warfare Operations>
+<Space Operations, connectedTo, Electronic Warfare>
+<Space Operations, partOf, Veteran Support>
+<Targeting, connectedTo, Space Operations>
+<Targeting, partOf, Veteran Support>
+<Weapon Systems Development, analyzes, Targeting>
+<Weapon Systems Development, enforces, Demobilization>
diff --git a/test/plantuml/scanned_hard/plantuml_291.puml b/test/plantuml/scanned_hard/plantuml_291.puml
new file mode 100644
index 0000000000000000000000000000000000000000..cd67b3997e8374319f0a73705875a244f2baec6d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_291.puml
@@ -0,0 +1,71 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Navigation System Check" as Group0 #FCE4EC {
+    folder "Regulatory Compliance" as nest0_0 #DFE7EB
+    usecase "Airport Security Management" as nest0_1 #E8F0EA
+    folder "Aviation Safety Investigation" as nest0_2 #DFE7EB
+}
+rectangle "Airworthiness Certification" as Group1 #E3F2FD {
+    node "Passenger Check_in" as nest1_0 #E1F5FE
+    folder "Aerospace Engineering" as nest1_1 #E1F5FE
+}
+folder "Air Traffic Control" as N0 #E1F5FE
+folder "Runway Management" as N1 #E1F5FE
+component "Crew Resource Management" as N2 #E8F0EA
+folder "Ground Support" as N3 #E1F5FE
+component "Remote Tower Operations" as N4 #E8F0EA
+usecase "Airspace Management" as N5 #E8F0EA
+rectangle "Fleet Management" as N6 #DFE7EB
+folder "Noise Abatement Procedures" as N7 #DFE7EB
+folder "Next_Generation Air Traffic Management" as N8 #E1F5FE
+component "Baggage Handling" as N9 #E1F5FE
+component "Flight Planning" as N10 #DFE7EB
+folder "Air Cargo Logistics" as N11 #E1F5FE
+folder "Sustainable Aviation Fuel Development" as N12 #DFE7EB
+circle " " as S0 #DFE7EB
+circle " " as S1 #E1F5FE
+circle " " as M0 #DFE7EB
+circle " " as M1 #E1F5FE
+circle " " as M2 #E1F5FE
+N0 ..[#4FC3F7]..> N1
+N1 ..[#4FC3F7]..> N2 : communicates
+N2 ..[#92C79A]..> N3
+N3 -[#B0C5CD]-> N4
+N4 ..[#B0C5CD]..> N5
+N5 -[#92C79A]-> N6
+N6 -[#B0C5CD]-> N7
+N7 -[#B0C5CD]-> N8
+N8 ..[#000000]..> N9
+N9 ..[#92C79A]..> N10
+N10 -[#000000]-> N11
+N11 ..[#4FC3F7]..> N12
+nest0_0 ..[#B0C5CD]..> nest0_1
+nest0_1 ..[#B0C5CD]..> nest0_2
+N1 ..[#4FC3F7]..> nest0_0
+nest0_2 -[#000000]-> N4
+nest1_0 ..[#B0C5CD]..> nest1_1
+N9 -[#92C79A]-> nest1_0
+nest1_1 ..[#92C79A]..> N7
+N2 ..[#B0C5CD]..> S0
+S0 -[#000000]-> N5
+S0 ..[#4FC3F7]..> N9
+S0 -[#000000]-> N11
+S0 ..[#000000]..> N10 : plans
+N3 -[#000000]-> S1
+S1 -[#B0C5CD]-> N9
+S1 ..[#4FC3F7]..> N12
+S1 -[#4FC3F7]-> N6
+N3 ..[#4FC3F7]..> M0
+N2 ..[#000000]..> M0
+N1 ..[#92C79A]..> M0
+N0 ..[#000000]..> M0
+M0 ..[#92C79A]..> N6
+N6 -[#92C79A]-> M1
+N0 -[#4FC3F7]-> M1
+M1 ..[#4FC3F7]..> N10
+N1 -[#000000]-> M2
+N4 ..[#000000]..> M2
+M2 ..[#000000]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_291.txt b/test/plantuml/scanned_hard/plantuml_291.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9f29d2a9906e4a81ab6dbdb176e3b0df4b30c998
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_291.txt
@@ -0,0 +1,38 @@
+<Aerospace Engineering, connectedTo, Noise Abatement Procedures>
+<Aerospace Engineering, partOf, Airworthiness Certification>
+<Air Cargo Logistics, connectedTo, Sustainable Aviation Fuel Development>
+<Air Traffic Control, connectedTo, Fleet Management>
+<Air Traffic Control, connectedTo, Flight Planning>
+<Air Traffic Control, connectedTo, Runway Management>
+<Airport Security Management, connectedTo, Aviation Safety Investigation>
+<Airport Security Management, partOf, Navigation System Check>
+<Airspace Management, connectedTo, Fleet Management>
+<Aviation Safety Investigation, connectedTo, Remote Tower Operations>
+<Aviation Safety Investigation, partOf, Navigation System Check>
+<Baggage Handling, connectedTo, Flight Planning>
+<Baggage Handling, connectedTo, Passenger Check_in>
+<Crew Resource Management, connectedTo, Air Cargo Logistics>
+<Crew Resource Management, connectedTo, Airspace Management>
+<Crew Resource Management, connectedTo, Baggage Handling>
+<Crew Resource Management, connectedTo, Fleet Management>
+<Crew Resource Management, connectedTo, Ground Support>
+<Crew Resource Management, plans, Flight Planning>
+<Fleet Management, connectedTo, Flight Planning>
+<Fleet Management, connectedTo, Noise Abatement Procedures>
+<Flight Planning, connectedTo, Air Cargo Logistics>
+<Ground Support, connectedTo, Baggage Handling>
+<Ground Support, connectedTo, Fleet Management>
+<Ground Support, connectedTo, Remote Tower Operations>
+<Ground Support, connectedTo, Sustainable Aviation Fuel Development>
+<Next_Generation Air Traffic Management, connectedTo, Baggage Handling>
+<Noise Abatement Procedures, connectedTo, Next_Generation Air Traffic Management>
+<Passenger Check_in, connectedTo, Aerospace Engineering>
+<Passenger Check_in, partOf, Airworthiness Certification>
+<Regulatory Compliance, connectedTo, Airport Security Management>
+<Regulatory Compliance, partOf, Navigation System Check>
+<Remote Tower Operations, connectedTo, Airspace Management>
+<Remote Tower Operations, connectedTo, Next_Generation Air Traffic Management>
+<Runway Management, communicates, Crew Resource Management>
+<Runway Management, connectedTo, Fleet Management>
+<Runway Management, connectedTo, Next_Generation Air Traffic Management>
+<Runway Management, connectedTo, Regulatory Compliance>
diff --git a/test/plantuml/scanned_hard/plantuml_292.puml b/test/plantuml/scanned_hard/plantuml_292.puml
new file mode 100644
index 0000000000000000000000000000000000000000..1a1fc1b00c648a9c928bfea05c1f9168ab5110c5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_292.puml
@@ -0,0 +1,70 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Augmented Reality Navigation" as Group0 #FBE9E7 {
+    usecase "Wearable Device Navigation" as nest0_0 #F8BBD0
+    artifact "Altitude Tracking" as nest0_1 #E8F0EA
+}
+rectangle "Points of Interest Search" as Group1 #FCE4EC {
+    folder "Cycle Route Planning" as nest1_0 #FBE9E7
+    folder "Navigation Data Update" as nest1_1 #F8BBD0
+    frame "Map Display" as nest1_2 #F8BBD0
+}
+component "Offline Map Support" as N0 #F8BBD0
+frame "Inertial Navigation System" as N1 #FBE9E7
+folder "Digital Compass Integration" as N2 #F8BBD0
+rectangle "Autonomous Vehicle Navigation" as N3 #F8BBD0
+frame "Celestial Navigation" as N4 #E8F0EA
+usecase "Satellite Navigation Systems" as N5 #E8F0EA
+node "Pedestrian Navigation" as N6 #E8F0EA
+node "Geofencing" as N7 #F8BBD0
+node "Historical Traffic Data Analysis" as N8 #E8F0EA
+folder "Geocoding" as N9 #E8F0EA
+component "Real_Time Re_routing" as N10 #E8F0EA
+folder "Public Transit Navigation" as N11 #E8F0EA
+folder "Personalized Route Preferences" as N12 #F8BBD0
+rectangle "Terrestrial Navigation" as N13 #F8BBD0
+circle " " as S0 #E8F0EA
+circle " " as S1 #FBE9E7
+circle " " as M0 #E8F0EA
+circle " " as M1 #E8F0EA
+circle " " as M2 #FBE9E7
+N0 -[#E91E63]-> N1
+N1 -[#92C79A]-> N2
+N2 -[#92C79A]-> N3
+N3 ..[#E91E63]..> N4
+N4 -[#92C79A]-> N5
+N5 -[#000000]-> N6
+N6 -[#92C79A]-> N7
+N7 ..[#E91E63]..> N8
+N8 -[#FF8A65]-> N9
+N9 ..[#000000]..> N10
+N10 ..[#000000]..> N11 : communicates
+N11 -[#92C79A]-> N12
+N12 -[#E91E63]-> N13
+nest0_0 ..[#FF8A65]..> nest0_1
+N1 -[#000000]-> nest0_0
+nest0_1 -[#E91E63]-> N12
+nest1_0 ..[#E91E63]..> nest1_1
+nest1_1 ..[#FF8A65]..> nest1_2
+N5 ..[#92C79A]..> nest1_0
+nest1_2 -[#E91E63]-> N1
+N0 ..[#FF8A65]..> S0
+S0 -[#FF8A65]-> N13
+S0 -[#E91E63]-> N7
+N5 ..[#FF8A65]..> S1
+S1 ..[#FF8A65]..> N9
+S1 ..[#92C79A]..> N7 : monitors
+N0 -[#000000]-> M0
+N1 ..[#E91E63]..> M0
+M0 ..[#E91E63]..> N4
+N11 -[#000000]-> M1
+N0 -[#92C79A]-> M1
+N7 ..[#92C79A]..> M1
+M1 -[#92C79A]-> N13
+N7 -[#FF8A65]-> M2
+N9 -[#000000]-> M2
+N6 -[#92C79A]-> M2
+M2 ..[#92C79A]..> N12
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_292.txt b/test/plantuml/scanned_hard/plantuml_292.txt
new file mode 100644
index 0000000000000000000000000000000000000000..43486b050d2431f556e836b41965ae742c8f5bd1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_292.txt
@@ -0,0 +1,36 @@
+<Altitude Tracking, connectedTo, Personalized Route Preferences>
+<Altitude Tracking, partOf, Augmented Reality Navigation>
+<Autonomous Vehicle Navigation, connectedTo, Celestial Navigation>
+<Celestial Navigation, connectedTo, Satellite Navigation Systems>
+<Cycle Route Planning, connectedTo, Navigation Data Update>
+<Cycle Route Planning, partOf, Points of Interest Search>
+<Digital Compass Integration, connectedTo, Autonomous Vehicle Navigation>
+<Geocoding, connectedTo, Personalized Route Preferences>
+<Geocoding, connectedTo, Real_Time Re_routing>
+<Geofencing, connectedTo, Historical Traffic Data Analysis>
+<Geofencing, connectedTo, Personalized Route Preferences>
+<Geofencing, connectedTo, Terrestrial Navigation>
+<Historical Traffic Data Analysis, connectedTo, Geocoding>
+<Inertial Navigation System, connectedTo, Celestial Navigation>
+<Inertial Navigation System, connectedTo, Digital Compass Integration>
+<Inertial Navigation System, connectedTo, Wearable Device Navigation>
+<Map Display, connectedTo, Inertial Navigation System>
+<Map Display, partOf, Points of Interest Search>
+<Navigation Data Update, connectedTo, Map Display>
+<Navigation Data Update, partOf, Points of Interest Search>
+<Offline Map Support, connectedTo, Celestial Navigation>
+<Offline Map Support, connectedTo, Geofencing>
+<Offline Map Support, connectedTo, Inertial Navigation System>
+<Offline Map Support, connectedTo, Terrestrial Navigation>
+<Pedestrian Navigation, connectedTo, Geofencing>
+<Pedestrian Navigation, connectedTo, Personalized Route Preferences>
+<Personalized Route Preferences, connectedTo, Terrestrial Navigation>
+<Public Transit Navigation, connectedTo, Personalized Route Preferences>
+<Public Transit Navigation, connectedTo, Terrestrial Navigation>
+<Real_Time Re_routing, communicates, Public Transit Navigation>
+<Satellite Navigation Systems, connectedTo, Cycle Route Planning>
+<Satellite Navigation Systems, connectedTo, Geocoding>
+<Satellite Navigation Systems, connectedTo, Pedestrian Navigation>
+<Satellite Navigation Systems, monitors, Geofencing>
+<Wearable Device Navigation, connectedTo, Altitude Tracking>
+<Wearable Device Navigation, partOf, Augmented Reality Navigation>
diff --git a/test/plantuml/scanned_hard/plantuml_293.puml b/test/plantuml/scanned_hard/plantuml_293.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7c8dbdb5fdbd5a20f1fc3c23b90a9372357f19af
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_293.puml
@@ -0,0 +1,68 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Rapid Manufacturing" as Group0 #FCE4EC {
+    folder "Distributed Manufacturing" as nest0_0 #FFCDD2
+    folder "Quality Control" as nest0_1 #FFDCD6
+    database "Direct Metal Laser Sintering" as nest0_2 #FFDCD6
+}
+rectangle "3D Model Design" as Group1 #EDE7F6 {
+    folder "3D Printed Tooling" as nest1_0 #FFDCD6
+    component "Scaffolding for Tissue Engineering" as nest1_1 #F1F8E9
+    usecase "Intellectual Property Protection for Designs" as nest1_2 #FFCDD2
+}
+cloud "Printing Parameter Optimization" as N0 #F1F8E9
+folder "Fused Deposition Modeling" as N1 #F1F8E9
+node "Troubleshooting Print Errors" as N2 #FFDCD6
+cloud "Maintenance and Repair of Printers" as N3 #FFCDD2
+database "Printer Setup" as N4 #FFCDD2
+cloud "Post_Processing" as N5 #FFCDD2
+folder "Consumer Product Creation" as N6 #FFCDD2
+folder "Additive Manufacturing" as N7 #FFCDD2
+cloud "4D Printing" as N8 #F1F8E9
+cloud "Prototyping" as N9 #FFDCD6
+circle " " as S0 #FFCDD2
+circle " " as S1 #FFCDD2
+circle " " as S2 #FFCDD2
+circle " " as M0 #FFCDD2
+circle " " as M1 #FFDCD6
+N0 -[#FFB2A5]-> N1
+N1 -[#F44336]-> N2
+N2 ..[#388E3C]..> N3
+N3 ..[#000000]..> N4
+N4 ..[#F44336]..> N5
+N5 ..[#FFB2A5]..> N6
+N6 -[#388E3C]-> N7
+N7 -[#388E3C]-> N8
+N8 -[#388E3C]-> N9
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#388E3C]..> nest0_2
+N6 ..[#000000]..> nest0_0
+nest0_2 ..[#FFB2A5]..> N9
+nest1_0 -[#000000]-> nest1_1
+nest1_1 ..[#F44336]..> nest1_2
+N4 ..[#F44336]..> nest1_0
+nest1_2 -[#FFB2A5]-> N1
+N6 -[#FFB2A5]-> S0
+S0 ..[#FFB2A5]..> N8
+S0 -[#FFB2A5]-> N9
+N2 -[#000000]-> S1
+S1 -[#FFB2A5]-> N8
+S1 -[#000000]-> N6
+S1 ..[#F44336]..> N9
+S1 -[#F44336]-> N4
+N3 -[#388E3C]-> S2
+S2 -[#000000]-> N6
+S2 -[#000000]-> N7
+N0 -[#F44336]-> M0
+N1 ..[#FFB2A5]..> M0
+N2 ..[#FFB2A5]..> M0
+N3 -[#000000]-> M0
+M0 -[#388E3C]-> N5
+N2 ..[#000000]..> M1
+N1 -[#000000]-> M1
+N0 ..[#000000]..> M1
+N3 ..[#000000]..> M1
+M1 ..[#388E3C]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_293.txt b/test/plantuml/scanned_hard/plantuml_293.txt
new file mode 100644
index 0000000000000000000000000000000000000000..384bde625292e13c4908d8ec8ce6f9bbeb6aee12
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_293.txt
@@ -0,0 +1,35 @@
+<3D Printed Tooling, connectedTo, Scaffolding for Tissue Engineering>
+<3D Printed Tooling, partOf, 3D Model Design>
+<4D Printing, connectedTo, Prototyping>
+<Additive Manufacturing, connectedTo, 4D Printing>
+<Consumer Product Creation, connectedTo, 4D Printing>
+<Consumer Product Creation, connectedTo, Additive Manufacturing>
+<Consumer Product Creation, connectedTo, Distributed Manufacturing>
+<Consumer Product Creation, connectedTo, Prototyping>
+<Direct Metal Laser Sintering, connectedTo, Prototyping>
+<Direct Metal Laser Sintering, partOf, Rapid Manufacturing>
+<Distributed Manufacturing, connectedTo, Quality Control>
+<Distributed Manufacturing, partOf, Rapid Manufacturing>
+<Fused Deposition Modeling, connectedTo, Post_Processing>
+<Fused Deposition Modeling, connectedTo, Troubleshooting Print Errors>
+<Intellectual Property Protection for Designs, connectedTo, Fused Deposition Modeling>
+<Intellectual Property Protection for Designs, partOf, 3D Model Design>
+<Maintenance and Repair of Printers, connectedTo, Additive Manufacturing>
+<Maintenance and Repair of Printers, connectedTo, Consumer Product Creation>
+<Maintenance and Repair of Printers, connectedTo, Post_Processing>
+<Maintenance and Repair of Printers, connectedTo, Printer Setup>
+<Post_Processing, connectedTo, Consumer Product Creation>
+<Printer Setup, connectedTo, 3D Printed Tooling>
+<Printer Setup, connectedTo, Post_Processing>
+<Printing Parameter Optimization, connectedTo, Fused Deposition Modeling>
+<Printing Parameter Optimization, connectedTo, Post_Processing>
+<Quality Control, connectedTo, Direct Metal Laser Sintering>
+<Quality Control, partOf, Rapid Manufacturing>
+<Scaffolding for Tissue Engineering, connectedTo, Intellectual Property Protection for Designs>
+<Scaffolding for Tissue Engineering, partOf, 3D Model Design>
+<Troubleshooting Print Errors, connectedTo, 4D Printing>
+<Troubleshooting Print Errors, connectedTo, Consumer Product Creation>
+<Troubleshooting Print Errors, connectedTo, Maintenance and Repair of Printers>
+<Troubleshooting Print Errors, connectedTo, Post_Processing>
+<Troubleshooting Print Errors, connectedTo, Printer Setup>
+<Troubleshooting Print Errors, connectedTo, Prototyping>
diff --git a/test/plantuml/scanned_hard/plantuml_294.puml b/test/plantuml/scanned_hard/plantuml_294.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d924c54ba2e4fe97becfa1f922566318c39871a5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_294.puml
@@ -0,0 +1,80 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Nanomaterial Synthesis" as Group0 #F1F8E9 {
+    folder "Graphene Production" as nest0_0 #F3E5F5
+    folder "Surface Functionalization" as nest0_1 #F3E5F5
+    usecase "Nanoelectronics" as nest0_2 #D6D9F0
+}
+rectangle "Lab_on_a_Chip Devices" as Group1 #E3F2FD {
+    folder "X_ray Diffraction" as nest1_0 #D6D9F0
+    usecase "Quantum Dots" as nest1_1 #D6D9F0
+}
+folder "Carbon Nanotube Synthesis" as N0 #F3E5F5
+folder "Computational Nanotechnology" as N1 #F3E5F5
+cloud "Nanocomposites" as N2 #D6D9F0
+usecase "Advanced Materials Research" as N3 #FDFCEB
+rectangle "Photovoltaics" as N4 #D6D9F0
+folder "Risk Assessment of Nanomaterials" as N5 #FDFCEB
+rectangle "Regulatory Framework for Nanotech" as N6 #F3E5F5
+component "Nanodevice Fabrication" as N7 #D6D9F0
+component "Energy Storage Applications" as N8 #F3E5F5
+rectangle "Nanoparticle Characterization" as N9 #D6D9F0
+folder "Solar Cell Efficiency Enhancement" as N10 #D6D9F0
+rectangle "Spintronics" as N11 #F3E5F5
+usecase "Water Purification using Nanomaterials" as N12 #F3E5F5
+folder "Nanoscale Imaging" as N13 #FDFCEB
+frame "Spectroscopy" as N14 #FDFCEB
+node "Scanning Electron Microscopy" as N15 #FDFCEB
+usecase "Environmental Remediation with Nanomaterials" as N16 #F3E5F5
+circle " " as S0 #D6D9F0
+circle " " as S1 #D6D9F0
+circle " " as M0 #FDFCEB
+circle " " as M1 #FDFCEB
+circle " " as M2 #FDFCEB
+N0 -[#EAEFA5]-> N1
+N1 ..[#9FA9E1]..> N2
+N2 -[#AB47BC]-> N3
+N3 ..[#EAEFA5]..> N4
+N4 -[#AB47BC]-> N5
+N5 ..[#EAEFA5]..> N6
+N6 ..[#EAEFA5]..> N7
+N7 ..[#000000]..> N8
+N8 -[#EAEFA5]-> N9
+N9 -[#AB47BC]-> N10
+N10 ..[#000000]..> N11
+N11 ..[#000000]..> N12
+N12 ..[#AB47BC]..> N13
+N13 ..[#9FA9E1]..> N14
+N14 -[#AB47BC]-> N15
+N15 -[#AB47BC]-> N16
+nest0_0 ..[#EAEFA5]..> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N6 ..[#9FA9E1]..> nest0_0
+nest0_2 ..[#AB47BC]..> N9
+nest1_0 ..[#EAEFA5]..> nest1_1
+N13 -[#AB47BC]-> nest1_0
+nest1_1 -[#000000]-> N14
+N3 ..[#9FA9E1]..> S0
+S0 ..[#AB47BC]..> N15
+S0 -[#9FA9E1]-> N6
+S0 -[#9FA9E1]-> N12
+N10 -[#9FA9E1]-> S1
+S1 ..[#AB47BC]..> N15
+S1 ..[#AB47BC]..> N16
+S1 -[#EAEFA5]-> N14
+S1 ..[#EAEFA5]..> N13
+N0 ..[#9FA9E1]..> M0
+N2 ..[#AB47BC]..> M0
+N1 -[#9FA9E1]-> M0
+N3 -[#000000]-> M0
+M0 ..[#EAEFA5]..> N6
+N4 -[#AB47BC]-> M1
+N9 ..[#EAEFA5]..> M1
+N6 -[#9FA9E1]-> M1
+M1 -[#9FA9E1]-> N15
+N4 ..[#9FA9E1]..> M2
+N1 ..[#9FA9E1]..> M2
+M2 -[#AB47BC]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_294.txt b/test/plantuml/scanned_hard/plantuml_294.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e44ebd802b771e49e60ba39313d56c29a86d31a8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_294.txt
@@ -0,0 +1,43 @@
+<Advanced Materials Research, connectedTo, Photovoltaics>
+<Advanced Materials Research, connectedTo, Regulatory Framework for Nanotech>
+<Advanced Materials Research, connectedTo, Scanning Electron Microscopy>
+<Advanced Materials Research, connectedTo, Water Purification using Nanomaterials>
+<Carbon Nanotube Synthesis, connectedTo, Computational Nanotechnology>
+<Carbon Nanotube Synthesis, connectedTo, Regulatory Framework for Nanotech>
+<Computational Nanotechnology, connectedTo, Nanocomposites>
+<Computational Nanotechnology, connectedTo, Nanodevice Fabrication>
+<Computational Nanotechnology, connectedTo, Regulatory Framework for Nanotech>
+<Energy Storage Applications, connectedTo, Nanoparticle Characterization>
+<Graphene Production, connectedTo, Surface Functionalization>
+<Graphene Production, partOf, Nanomaterial Synthesis>
+<Nanocomposites, connectedTo, Advanced Materials Research>
+<Nanocomposites, connectedTo, Regulatory Framework for Nanotech>
+<Nanodevice Fabrication, connectedTo, Energy Storage Applications>
+<Nanoelectronics, connectedTo, Nanoparticle Characterization>
+<Nanoelectronics, partOf, Nanomaterial Synthesis>
+<Nanoparticle Characterization, connectedTo, Scanning Electron Microscopy>
+<Nanoparticle Characterization, connectedTo, Solar Cell Efficiency Enhancement>
+<Nanoscale Imaging, connectedTo, Spectroscopy>
+<Nanoscale Imaging, connectedTo, X_ray Diffraction>
+<Photovoltaics, connectedTo, Nanodevice Fabrication>
+<Photovoltaics, connectedTo, Risk Assessment of Nanomaterials>
+<Photovoltaics, connectedTo, Scanning Electron Microscopy>
+<Quantum Dots, connectedTo, Spectroscopy>
+<Quantum Dots, partOf, Lab_on_a_Chip Devices>
+<Regulatory Framework for Nanotech, connectedTo, Graphene Production>
+<Regulatory Framework for Nanotech, connectedTo, Nanodevice Fabrication>
+<Regulatory Framework for Nanotech, connectedTo, Scanning Electron Microscopy>
+<Risk Assessment of Nanomaterials, connectedTo, Regulatory Framework for Nanotech>
+<Scanning Electron Microscopy, connectedTo, Environmental Remediation with Nanomaterials>
+<Solar Cell Efficiency Enhancement, connectedTo, Environmental Remediation with Nanomaterials>
+<Solar Cell Efficiency Enhancement, connectedTo, Nanoscale Imaging>
+<Solar Cell Efficiency Enhancement, connectedTo, Scanning Electron Microscopy>
+<Solar Cell Efficiency Enhancement, connectedTo, Spectroscopy>
+<Solar Cell Efficiency Enhancement, connectedTo, Spintronics>
+<Spectroscopy, connectedTo, Scanning Electron Microscopy>
+<Spintronics, connectedTo, Water Purification using Nanomaterials>
+<Surface Functionalization, connectedTo, Nanoelectronics>
+<Surface Functionalization, partOf, Nanomaterial Synthesis>
+<Water Purification using Nanomaterials, connectedTo, Nanoscale Imaging>
+<X_ray Diffraction, connectedTo, Quantum Dots>
+<X_ray Diffraction, partOf, Lab_on_a_Chip Devices>
diff --git a/test/plantuml/scanned_hard/plantuml_295.puml b/test/plantuml/scanned_hard/plantuml_295.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c02b44b49a982221d98bfb70e01225b1aebd1463
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_295.puml
@@ -0,0 +1,61 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Quantum Programming Languages" as Group0 #FBE9E7 {
+    folder "Quantum Computing Education" as nest0_0 #D1C4E9
+    cloud "Quantum Computing for AI" as nest0_1 #D1C4E9
+    usecase "Optimization Problems with Quantum Annealing" as nest0_2 #F2E6F5
+    component "Cryogenic Systems for Qubits" as nest0_3 #C8EDFF
+}
+rectangle "Financial Modeling with Quantum Computing" as Group1 #E3F2FD {
+    frame "Quantum Hardware Control" as nest1_0 #D1C4E9
+    cloud "Quantum Machine Learning" as nest1_1 #F2E6F5
+    rectangle "Quantum Processor Fabrication" as nest1_2 #F2E6F5
+    database "Quantum Bit Design" as nest1_3 #F2E6F5
+}
+component "Quantum Cloud Computing Services" as N0 #D1C4E9
+database "Interfacing Classical and Quantum Computers" as N1 #C8EDFF
+folder "Quantum Coherence Management" as N2 #D1C4E9
+database "Quantum Annealing" as N3 #F2E6F5
+usecase "Quantum Teleportation Research" as N4 #D1C4E9
+artifact "Quantum Supremacy Claims" as N5 #F2E6F5
+rectangle "Quantum Algorithm Development" as N6 #D1C4E9
+folder "Quantum Software Development Kit" as N7 #D1C4E9
+artifact "Quantum Error Correction" as N8 #F2E6F5
+database "Superconducting Qubits" as N9 #D1C4E9
+rectangle "Material Science Simulations" as N10 #F2E6F5
+circle " " as S0 #D1C4E9
+circle " " as S1 #F2E6F5
+circle " " as M0 #D1C4E9
+N0 ..[#CB9BE1]..> N1
+N1 -[#CB9BE1]-> N2
+N2 -[#82DAFF]-> N3
+N3 ..[#82DAFF]..> N4 : simulates
+N4 ..[#82DAFF]..> N5
+N5 ..[#82DAFF]..> N6
+N6 -[#673AB7]-> N7
+N7 -[#CB9BE1]-> N8
+N8 -[#000000]-> N9
+N9 -[#000000]-> N10
+nest0_0 ..[#673AB7]..> nest0_1
+nest0_1 -[#CB9BE1]-> nest0_2
+nest0_2 -[#000000]-> nest0_3
+N6 -[#673AB7]-> nest0_0
+nest0_3 ..[#CB9BE1]..> N1
+nest1_0 -[#673AB7]-> nest1_1
+nest1_1 ..[#CB9BE1]..> nest1_2
+nest1_2 -[#82DAFF]-> nest1_3
+N3 ..[#82DAFF]..> nest1_0
+nest1_3 -[#82DAFF]-> N5
+N1 ..[#673AB7]..> S0
+S0 ..[#673AB7]..> N9
+S0 ..[#82DAFF]..> N7
+S0 ..[#CB9BE1]..> N4
+N5 ..[#673AB7]..> S1
+S1 -[#82DAFF]-> N7
+S1 ..[#82DAFF]..> N8
+N1 ..[#000000]..> M0
+N0 -[#82DAFF]-> M0
+M0 ..[#000000]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_295.txt b/test/plantuml/scanned_hard/plantuml_295.txt
new file mode 100644
index 0000000000000000000000000000000000000000..634845ef96ea0e99a899e6c19abc2ed61a8d69b0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_295.txt
@@ -0,0 +1,35 @@
+<Cryogenic Systems for Qubits, connectedTo, Interfacing Classical and Quantum Computers>
+<Cryogenic Systems for Qubits, partOf, Quantum Programming Languages>
+<Interfacing Classical and Quantum Computers, connectedTo, Quantum Annealing>
+<Interfacing Classical and Quantum Computers, connectedTo, Quantum Coherence Management>
+<Interfacing Classical and Quantum Computers, connectedTo, Quantum Software Development Kit>
+<Interfacing Classical and Quantum Computers, connectedTo, Quantum Teleportation Research>
+<Interfacing Classical and Quantum Computers, connectedTo, Superconducting Qubits>
+<Optimization Problems with Quantum Annealing, connectedTo, Cryogenic Systems for Qubits>
+<Optimization Problems with Quantum Annealing, partOf, Quantum Programming Languages>
+<Quantum Algorithm Development, connectedTo, Quantum Computing Education>
+<Quantum Algorithm Development, connectedTo, Quantum Software Development Kit>
+<Quantum Annealing, connectedTo, Quantum Hardware Control>
+<Quantum Annealing, simulates, Quantum Teleportation Research>
+<Quantum Bit Design, connectedTo, Quantum Supremacy Claims>
+<Quantum Bit Design, partOf, Financial Modeling with Quantum Computing>
+<Quantum Cloud Computing Services, connectedTo, Interfacing Classical and Quantum Computers>
+<Quantum Cloud Computing Services, connectedTo, Quantum Annealing>
+<Quantum Coherence Management, connectedTo, Quantum Annealing>
+<Quantum Computing Education, connectedTo, Quantum Computing for AI>
+<Quantum Computing Education, partOf, Quantum Programming Languages>
+<Quantum Computing for AI, connectedTo, Optimization Problems with Quantum Annealing>
+<Quantum Computing for AI, partOf, Quantum Programming Languages>
+<Quantum Error Correction, connectedTo, Superconducting Qubits>
+<Quantum Hardware Control, connectedTo, Quantum Machine Learning>
+<Quantum Hardware Control, partOf, Financial Modeling with Quantum Computing>
+<Quantum Machine Learning, connectedTo, Quantum Processor Fabrication>
+<Quantum Machine Learning, partOf, Financial Modeling with Quantum Computing>
+<Quantum Processor Fabrication, connectedTo, Quantum Bit Design>
+<Quantum Processor Fabrication, partOf, Financial Modeling with Quantum Computing>
+<Quantum Software Development Kit, connectedTo, Quantum Error Correction>
+<Quantum Supremacy Claims, connectedTo, Quantum Algorithm Development>
+<Quantum Supremacy Claims, connectedTo, Quantum Error Correction>
+<Quantum Supremacy Claims, connectedTo, Quantum Software Development Kit>
+<Quantum Teleportation Research, connectedTo, Quantum Supremacy Claims>
+<Superconducting Qubits, connectedTo, Material Science Simulations>
diff --git a/test/plantuml/scanned_hard/plantuml_296.puml b/test/plantuml/scanned_hard/plantuml_296.puml
new file mode 100644
index 0000000000000000000000000000000000000000..61f8f0e96aab3ef1bb24b2c3e5aeb2053a5ee7c9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_296.puml
@@ -0,0 +1,65 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Mixed Reality Solutions" as Group0 #F3E5F5 {
+    component "Field of View Optimization" as nest0_0 #CFD8DC
+    frame "Hardware Prototyping" as nest0_1 #E6EE9C
+}
+rectangle "Eye Tracking" as Group1 #F1F8E9 {
+    rectangle "Spatial Audio Implementation" as nest1_0 #E6EE9C
+    database "Latency Reduction" as nest1_1 #FFEBEB
+}
+frame "Performance Optimization" as N0 #E6EE9C
+rectangle "Tracking System Calibration" as N1 #E6EE9C
+artifact "Content Creation for AR or VR" as N2 #FFEBEB
+frame "Live Event Streaming in VR" as N3 #E6EE9C
+database "Educational Content Development" as N4 #CFD8DC
+component "Wearable AR Devices" as N5 #FFEBEB
+node "Virtual Tourism Experiences" as N6 #FFEBEB
+rectangle "Hand Tracking and Interaction" as N7 #CFD8DC
+database "Multiplayer Experience Design" as N8 #FFEBEB
+folder "Facial Recognition in AR or VR" as N9 #CFD8DC
+artifact "AR for Navigation" as N10 #CFD8DC
+artifact "Virtual Showrooms" as N11 #CFD8DC
+artifact "User Interface Design" as N12 #FFEBEB
+component "Environment Mapping" as N13 #FFEBEB
+circle " " as S0 #FFEBEB
+circle " " as S1 #E6EE9C
+circle " " as M0 #E6EE9C
+circle " " as M2 #E6EE9C
+N0 ..[#000000]..> N1
+N1 -[#CDDC39]-> N2
+N2 -[#FFC2C2]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#607D8B]..> N5
+N5 ..[#607D8B]..> N6
+N6 -[#000000]-> N7
+N7 ..[#607D8B]..> N8
+N8 ..[#CDDC39]..> N9
+N9 ..[#CDDC39]..> N10
+N10 ..[#000000]..> N11
+N11 ..[#CDDC39]..> N12
+N12 -[#CDDC39]-> N13
+nest0_0 ..[#FFC2C2]..> nest0_1
+N1 ..[#000000]..> nest0_0
+nest0_1 ..[#FFC2C2]..> N5
+nest1_0 -[#607D8B]-> nest1_1
+N10 -[#607D8B]-> nest1_0
+nest1_1 ..[#CDDC39]..> N11
+N8 -[#CDDC39]-> S0
+S0 -[#CDDC39]-> N13
+S0 ..[#607D8B]..> N10
+S0 -[#FFC2C2]-> N11
+N7 ..[#000000]..> S1
+S1 ..[#607D8B]..> N10
+S1 ..[#607D8B]..> N12
+S1 -[#607D8B]-> N11
+N0 -[#CDDC39]-> M0
+N5 ..[#000000]..> M0
+M0 -[#FFC2C2]-> N12
+N0 ..[#000000]..> M2
+N2 -[#FFC2C2]-> M2 : audits
+N1 -[#CDDC39]-> M2
+M2 -[#FFC2C2]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_296.txt b/test/plantuml/scanned_hard/plantuml_296.txt
new file mode 100644
index 0000000000000000000000000000000000000000..903d63cd61ddf45bd217c3eac8ca32a3b73c4b48
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_296.txt
@@ -0,0 +1,34 @@
+<AR for Navigation, connectedTo, Spatial Audio Implementation>
+<AR for Navigation, connectedTo, Virtual Showrooms>
+<Content Creation for AR or VR, audits, Educational Content Development>
+<Content Creation for AR or VR, connectedTo, Live Event Streaming in VR>
+<Educational Content Development, connectedTo, Wearable AR Devices>
+<Facial Recognition in AR or VR, connectedTo, AR for Navigation>
+<Field of View Optimization, connectedTo, Hardware Prototyping>
+<Field of View Optimization, partOf, Mixed Reality Solutions>
+<Hand Tracking and Interaction, connectedTo, AR for Navigation>
+<Hand Tracking and Interaction, connectedTo, Multiplayer Experience Design>
+<Hand Tracking and Interaction, connectedTo, User Interface Design>
+<Hand Tracking and Interaction, connectedTo, Virtual Showrooms>
+<Hardware Prototyping, connectedTo, Wearable AR Devices>
+<Hardware Prototyping, partOf, Mixed Reality Solutions>
+<Latency Reduction, connectedTo, Virtual Showrooms>
+<Latency Reduction, partOf, Eye Tracking>
+<Live Event Streaming in VR, connectedTo, Educational Content Development>
+<Multiplayer Experience Design, connectedTo, AR for Navigation>
+<Multiplayer Experience Design, connectedTo, Environment Mapping>
+<Multiplayer Experience Design, connectedTo, Facial Recognition in AR or VR>
+<Multiplayer Experience Design, connectedTo, Virtual Showrooms>
+<Performance Optimization, connectedTo, Educational Content Development>
+<Performance Optimization, connectedTo, Tracking System Calibration>
+<Performance Optimization, connectedTo, User Interface Design>
+<Spatial Audio Implementation, connectedTo, Latency Reduction>
+<Spatial Audio Implementation, partOf, Eye Tracking>
+<Tracking System Calibration, connectedTo, Content Creation for AR or VR>
+<Tracking System Calibration, connectedTo, Educational Content Development>
+<Tracking System Calibration, connectedTo, Field of View Optimization>
+<User Interface Design, connectedTo, Environment Mapping>
+<Virtual Showrooms, connectedTo, User Interface Design>
+<Virtual Tourism Experiences, connectedTo, Hand Tracking and Interaction>
+<Wearable AR Devices, connectedTo, User Interface Design>
+<Wearable AR Devices, connectedTo, Virtual Tourism Experiences>
diff --git a/test/plantuml/scanned_hard/plantuml_297.puml b/test/plantuml/scanned_hard/plantuml_297.puml
new file mode 100644
index 0000000000000000000000000000000000000000..198b432d77cbd5f0a309cfba814513417556f298
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_297.puml
@@ -0,0 +1,76 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Game Design" as Group0 #ECEFF1 {
+    cloud "Multiplayer Game Development" as nest0_0 #CFD8DC
+    node "Bug Fixing" as nest0_1 #F0F4C3
+}
+rectangle "Console Game Development" as Group1 #E0F2F1 {
+    node "Monetization Strategy" as nest1_0 #CFD8DC
+    usecase "Character Design" as nest1_1 #F0F4C3
+}
+cloud "Anti_Cheat Development" as N0 #CFD8DC
+node "Esports Event Organization" as N1 #FFF3E0
+node "Sound Design" as N2 #F0F4C3
+usecase "Level Design" as N3 #FFF3E0
+component "Engine Development" as N4 #CFD8DC
+frame "AI Behavior Programming" as N5 #F0F4C3
+component "Programming" as N6 #CFD8DC
+component "Motion Capture" as N7 #CFD8DC
+component "Art Direction" as N8 #CFD8DC
+folder "Voice Acting" as N9 #CFD8DC
+usecase "Narrative Design" as N10 #FFF3E0
+component "In_Game Economy Design" as N11 #FFF3E0
+artifact "User Experience Design" as N12 #CFD8DC
+database "User Interface Design" as N13 #CFD8DC
+database "Localization" as N14 #F0F4C3
+usecase "Player Feedback Integration" as N15 #FFF3E0
+artifact "Community Management" as N16 #CFD8DC
+rectangle "Game Publishing" as N17 #F0F4C3
+component "Game Engine Customization" as N18 #FFF3E0
+folder "Network Code Optimization" as N19 #FFF3E0
+circle " " as S0 #FFF3E0
+circle " " as S1 #F0F4C3
+circle " " as M0 #FFF3E0
+circle " " as M1 #FFF3E0
+N0 ..[#AED581]..> N1
+N1 ..[#FFB74D]..> N2
+N2 -[#000000]-> N3 : competes
+N3 -[#FFB74D]-> N4 : renders
+N4 -[#FFB74D]-> N5
+N5 -[#AED581]-> N6
+N6 -[#607D8B]-> N7
+N7 ..[#FFB74D]..> N8
+N8 -[#000000]-> N9
+N9 -[#FFB74D]-> N10
+N10 ..[#607D8B]..> N11
+N11 -[#FFB74D]-> N12
+N12 -[#000000]-> N13
+N13 -[#AED581]-> N14
+N14 -[#607D8B]-> N15
+N15 -[#000000]-> N16
+N16 ..[#607D8B]..> N17
+N17 ..[#607D8B]..> N18
+N18 -[#000000]-> N19
+nest0_0 ..[#607D8B]..> nest0_1 : analyzes
+N3 -[#AED581]-> nest0_0
+nest0_1 ..[#FFB74D]..> N16
+nest1_0 -[#AED581]-> nest1_1 : interacts
+N18 ..[#AED581]..> nest1_0
+nest1_1 ..[#607D8B]..> N11
+N13 -[#AED581]-> S0
+S0 -[#000000]-> N16
+S0 -[#FFB74D]-> N17 : develops
+N2 -[#FFB74D]-> S1
+S1 -[#FFB74D]-> N11
+S1 -[#AED581]-> N6
+S1 ..[#000000]..> N4
+N4 -[#AED581]-> M0
+N7 -[#000000]-> M0
+M0 -[#FFB74D]-> N13
+N6 -[#FFB74D]-> M1
+N1 -[#FFB74D]-> M1
+N10 ..[#000000]..> M1
+M1 -[#AED581]-> N15
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_297.txt b/test/plantuml/scanned_hard/plantuml_297.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6a3c611e4c9787e588fd22244d0e2f51925f98a9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_297.txt
@@ -0,0 +1,39 @@
+<AI Behavior Programming, connectedTo, Programming>
+<Anti_Cheat Development, connectedTo, Esports Event Organization>
+<Art Direction, connectedTo, Voice Acting>
+<Bug Fixing, connectedTo, Community Management>
+<Bug Fixing, partOf, Game Design>
+<Character Design, connectedTo, In_Game Economy Design>
+<Character Design, partOf, Console Game Development>
+<Community Management, connectedTo, Game Publishing>
+<Engine Development, connectedTo, AI Behavior Programming>
+<Engine Development, connectedTo, User Interface Design>
+<Esports Event Organization, connectedTo, Player Feedback Integration>
+<Esports Event Organization, connectedTo, Sound Design>
+<Game Engine Customization, connectedTo, Monetization Strategy>
+<Game Engine Customization, connectedTo, Network Code Optimization>
+<Game Publishing, connectedTo, Game Engine Customization>
+<In_Game Economy Design, connectedTo, User Experience Design>
+<Level Design, connectedTo, Multiplayer Game Development>
+<Level Design, renders, Engine Development>
+<Localization, connectedTo, Player Feedback Integration>
+<Monetization Strategy, interacts, Character Design>
+<Monetization Strategy, partOf, Console Game Development>
+<Motion Capture, connectedTo, Art Direction>
+<Motion Capture, connectedTo, User Interface Design>
+<Multiplayer Game Development, analyzes, Bug Fixing>
+<Multiplayer Game Development, partOf, Game Design>
+<Narrative Design, connectedTo, In_Game Economy Design>
+<Narrative Design, connectedTo, Player Feedback Integration>
+<Player Feedback Integration, connectedTo, Community Management>
+<Programming, connectedTo, Motion Capture>
+<Programming, connectedTo, Player Feedback Integration>
+<Sound Design, competes, Level Design>
+<Sound Design, connectedTo, Engine Development>
+<Sound Design, connectedTo, In_Game Economy Design>
+<Sound Design, connectedTo, Programming>
+<User Experience Design, connectedTo, User Interface Design>
+<User Interface Design, connectedTo, Community Management>
+<User Interface Design, connectedTo, Localization>
+<User Interface Design, develops, Game Publishing>
+<Voice Acting, connectedTo, Narrative Design>
diff --git a/test/plantuml/scanned_hard/plantuml_298.puml b/test/plantuml/scanned_hard/plantuml_298.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7f7153920053375f8bbcbd8cef6c7fa09357476d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_298.puml
@@ -0,0 +1,64 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "A&R" as Group0 #FFF3E0 {
+    usecase "Fan Engagement Strategy" as nest0_0 #FFDAB9
+    frame "Songwriting" as nest0_1 #F8BBD0
+    folder "Music Licensing" as nest0_2 #EFEBE9
+}
+rectangle "Digital Audio Workstation Operation" as Group1 #F1F8E9 {
+    database "Beat Making" as nest1_0 #EFEBE9
+    folder "Music for Film or TV or Games" as nest1_1 #F8BBD0
+    rectangle "Crowdfunding for Music Projects" as nest1_2 #F8BBD0
+    cloud "Sound Design for Media" as nest1_3 #F8BBD0
+}
+cloud "Live Sound Engineering" as N0 #F8BBD0
+artifact "Merchandise Sales" as N1 #EFEBE9
+rectangle "Music Video Production" as N2 #EFEBE9
+folder "Music Festival Organization" as N3 #EFEBE9
+component "Concert Promotion" as N4 #FFDAB9
+node "Music Theory Analysis" as N5 #FFDAB9
+component "Record Label Operations" as N6 #EFEBE9
+database "Music Education" as N7 #FFDAB9
+usecase "Music Therapy" as N8 #F8BBD0
+folder "Sound System Design" as N9 #EFEBE9
+folder "Performance" as N10 #F8BBD0
+cloud "Synthesizer Programming" as N11 #EFEBE9
+usecase "Audio Engineering" as N12 #F8BBD0
+frame "Mixing" as N13 #EFEBE9
+circle " " as S0 #FFDAB9
+circle " " as S1 #FFDAB9
+circle " " as M0 #F8BBD0
+N0 -[#FFC085]-> N1 : manages
+N1 ..[#FFC085]..> N2
+N2 -[#FFC085]-> N3
+N3 -[#E91E63]-> N4
+N4 ..[#E91E63]..> N5
+N5 ..[#000000]..> N6
+N6 -[#E91E63]-> N7
+N7 ..[#000000]..> N8
+N8 ..[#000000]..> N9
+N9 ..[#A1887F]..> N10
+N10 -[#E91E63]-> N11
+N11 ..[#A1887F]..> N12
+N12 ..[#000000]..> N13
+nest0_0 -[#E91E63]-> nest0_1
+nest0_1 ..[#E91E63]..> nest0_2
+N5 -[#E91E63]-> nest0_0
+nest0_2 -[#000000]-> N10
+nest1_0 ..[#000000]..> nest1_1 : integrates
+nest1_1 -[#E91E63]-> nest1_2
+nest1_2 ..[#000000]..> nest1_3
+N7 -[#E91E63]-> nest1_0
+nest1_3 ..[#E91E63]..> N3
+N9 -[#000000]-> S0
+S0 ..[#E91E63]..> N11 : writes
+S0 ..[#FFC085]..> N12
+N8 -[#000000]-> S1
+S1 ..[#E91E63]..> N10
+S1 -[#E91E63]-> N13
+N0 ..[#FFC085]..> M0
+N3 -[#000000]-> M0
+M0 ..[#FFC085]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_298.txt b/test/plantuml/scanned_hard/plantuml_298.txt
new file mode 100644
index 0000000000000000000000000000000000000000..39bb2d8ecfe15967c42c7c8f816e7bbbc594363e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_298.txt
@@ -0,0 +1,35 @@
+<Audio Engineering, connectedTo, Mixing>
+<Beat Making, integrates, Music for Film or TV or Games>
+<Beat Making, partOf, Digital Audio Workstation Operation>
+<Concert Promotion, connectedTo, Music Theory Analysis>
+<Crowdfunding for Music Projects, connectedTo, Sound Design for Media>
+<Crowdfunding for Music Projects, partOf, Digital Audio Workstation Operation>
+<Fan Engagement Strategy, connectedTo, Songwriting>
+<Fan Engagement Strategy, partOf, A&R>
+<Live Sound Engineering, connectedTo, Record Label Operations>
+<Live Sound Engineering, manages, Merchandise Sales>
+<Merchandise Sales, connectedTo, Music Video Production>
+<Music Education, connectedTo, Beat Making>
+<Music Education, connectedTo, Music Therapy>
+<Music Festival Organization, connectedTo, Concert Promotion>
+<Music Festival Organization, connectedTo, Record Label Operations>
+<Music Licensing, connectedTo, Performance>
+<Music Licensing, partOf, A&R>
+<Music Theory Analysis, connectedTo, Fan Engagement Strategy>
+<Music Theory Analysis, connectedTo, Record Label Operations>
+<Music Therapy, connectedTo, Mixing>
+<Music Therapy, connectedTo, Performance>
+<Music Therapy, connectedTo, Sound System Design>
+<Music Video Production, connectedTo, Music Festival Organization>
+<Music for Film or TV or Games, connectedTo, Crowdfunding for Music Projects>
+<Music for Film or TV or Games, partOf, Digital Audio Workstation Operation>
+<Performance, connectedTo, Synthesizer Programming>
+<Record Label Operations, connectedTo, Music Education>
+<Songwriting, connectedTo, Music Licensing>
+<Songwriting, partOf, A&R>
+<Sound Design for Media, connectedTo, Music Festival Organization>
+<Sound Design for Media, partOf, Digital Audio Workstation Operation>
+<Sound System Design, connectedTo, Audio Engineering>
+<Sound System Design, connectedTo, Performance>
+<Sound System Design, writes, Synthesizer Programming>
+<Synthesizer Programming, connectedTo, Audio Engineering>
diff --git a/test/plantuml/scanned_hard/plantuml_299.puml b/test/plantuml/scanned_hard/plantuml_299.puml
new file mode 100644
index 0000000000000000000000000000000000000000..4d7035f4f5b5548fe5d0217f857449c5765fbe18
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_299.puml
@@ -0,0 +1,62 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Sound Recording" as Group0 #F1F8E9 {
+    frame "Visual Effects" as nest0_0 #FCFCE7
+    folder "Pre_production Planning" as nest0_1 #FCFCE7
+    artifact "Budget Management" as nest0_2 #FFF6D9
+    cloud "Digital Asset Management" as nest0_3 #FCFCE7
+}
+rectangle "Film Scoring" as Group1 #E8F5E9 {
+    cloud "Casting" as nest1_0 #FCFCE7
+    rectangle "Production Accounting" as nest1_1 #FFF6D9
+    usecase "Art Direction" as nest1_2 #FFFDE7
+    component "Insurance Management" as nest1_3 #FFFDE7
+}
+folder "Storyboarding" as N0 #FCFCE7
+folder "Stunt Coordination" as N1 #FCFCE7
+cloud "Production Scheduling" as N2 #FFFDE7
+node "Green Production Practices" as N3 #FFF6D9
+database "Crew Management" as N4 #FFF6D9
+component "Lighting Design" as N5 #FCFCE7
+artifact "Set Construction" as N6 #FFF6D9
+node "Legal Compliance" as N7 #FFF6D9
+rectangle "Costume Design" as N8 #FCFCE7
+circle " " as S0 #FFF6D9
+circle " " as S1 #FFFDE7
+circle " " as S2 #FFF6D9
+circle " " as M1 #FCFCE7
+N0 -[#000000]-> N1
+N1 -[#DCE775]-> N2
+N2 ..[#DCE775]..> N3 : writes
+N3 -[#000000]-> N4
+N4 ..[#FBC02D]..> N5 : mixes
+N5 ..[#FBC02D]..> N6
+N6 -[#000000]-> N7
+N7 ..[#FFCC7A]..> N8
+nest0_0 ..[#FFCC7A]..> nest0_1
+nest0_1 -[#DCE775]-> nest0_2
+nest0_2 -[#FFCC7A]-> nest0_3
+N1 ..[#FFCC7A]..> nest0_0
+nest0_3 -[#000000]-> N2
+nest1_0 ..[#FFCC7A]..> nest1_1 : scripts
+nest1_1 ..[#DCE775]..> nest1_2
+nest1_2 ..[#000000]..> nest1_3
+N6 ..[#000000]..> nest1_0
+nest1_3 ..[#FBC02D]..> N7
+N2 ..[#FBC02D]..> S0
+S0 -[#FBC02D]-> N7
+S0 ..[#000000]..> N8
+S0 ..[#000000]..> N5
+N5 -[#000000]-> S1
+S1 -[#DCE775]-> N8
+S1 -[#DCE775]-> N7
+N5 ..[#000000]..> S2
+S2 -[#FFCC7A]-> N7
+S2 -[#000000]-> N8
+N2 ..[#DCE775]..> M1
+N4 ..[#FFCC7A]..> M1 : directs
+N3 ..[#DCE775]..> M1
+M1 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_299.txt b/test/plantuml/scanned_hard/plantuml_299.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a178d660e36bffe89f7b2b927b8d1c12092c8535
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_299.txt
@@ -0,0 +1,33 @@
+<Art Direction, connectedTo, Insurance Management>
+<Art Direction, partOf, Film Scoring>
+<Budget Management, connectedTo, Digital Asset Management>
+<Budget Management, partOf, Sound Recording>
+<Casting, partOf, Film Scoring>
+<Casting, scripts, Production Accounting>
+<Crew Management, directs, Legal Compliance>
+<Crew Management, mixes, Lighting Design>
+<Digital Asset Management, connectedTo, Production Scheduling>
+<Digital Asset Management, partOf, Sound Recording>
+<Green Production Practices, connectedTo, Crew Management>
+<Green Production Practices, connectedTo, Legal Compliance>
+<Insurance Management, connectedTo, Legal Compliance>
+<Insurance Management, partOf, Film Scoring>
+<Legal Compliance, connectedTo, Costume Design>
+<Lighting Design, connectedTo, Costume Design>
+<Lighting Design, connectedTo, Legal Compliance>
+<Lighting Design, connectedTo, Set Construction>
+<Pre_production Planning, connectedTo, Budget Management>
+<Pre_production Planning, partOf, Sound Recording>
+<Production Accounting, connectedTo, Art Direction>
+<Production Accounting, partOf, Film Scoring>
+<Production Scheduling, connectedTo, Costume Design>
+<Production Scheduling, connectedTo, Legal Compliance>
+<Production Scheduling, connectedTo, Lighting Design>
+<Production Scheduling, writes, Green Production Practices>
+<Set Construction, connectedTo, Casting>
+<Set Construction, connectedTo, Legal Compliance>
+<Storyboarding, connectedTo, Stunt Coordination>
+<Stunt Coordination, connectedTo, Production Scheduling>
+<Stunt Coordination, connectedTo, Visual Effects>
+<Visual Effects, connectedTo, Pre_production Planning>
+<Visual Effects, partOf, Sound Recording>
diff --git a/test/plantuml/scanned_hard/plantuml_3.puml b/test/plantuml/scanned_hard/plantuml_3.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b7240104e5ae023b0b455c4fadb0cf93893f5bd5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_3.puml
@@ -0,0 +1,22 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Assembly" as N0 #D0EFEE
+frame "Recycling Process" as N1 #D6D9F0
+rectangle "Ergonomics Assessment" as N2 #C8E6C9
+folder "Packaging" as N3 #D0EFEE
+node "Yield Optimization" as N4 #D6D9F0
+rectangle "Product Design" as N5 #C8E6C9
+folder "Automated Assembly" as N6 #D6D9F0
+artifact "Final Testing" as N7 #D0EFEE
+N0 ..[#73C6BC]..> N1
+N1 -[#73C6BC]-> N2
+N2 ..[#73C6BC]..> N3 : maintains
+N3 -[#9FA9E1]-> N4
+N4 -[#9FA9E1]-> N5
+N5 ..[#73C6BC]..> N6 : procures
+N6 -[#9FA9E1]-> N7 : plans
+N5 -[#000000]-> N1
+N3 ..[#73C6BC]..> N6 : transports
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_3.txt b/test/plantuml/scanned_hard/plantuml_3.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0717833ff3f15a65db167b64cee454baed56632b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_3.txt
@@ -0,0 +1,9 @@
+<Assembly, connectedTo, Recycling Process>
+<Automated Assembly, plans, Final Testing>
+<Ergonomics Assessment, maintains, Packaging>
+<Packaging, connectedTo, Yield Optimization>
+<Packaging, transports, Automated Assembly>
+<Product Design, connectedTo, Recycling Process>
+<Product Design, procures, Automated Assembly>
+<Recycling Process, connectedTo, Ergonomics Assessment>
+<Yield Optimization, connectedTo, Product Design>
diff --git a/test/plantuml/scanned_hard/plantuml_30.puml b/test/plantuml/scanned_hard/plantuml_30.puml
new file mode 100644
index 0000000000000000000000000000000000000000..4e3e9328b4390f7d56bcb80d4d169aa449673267
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_30.puml
@@ -0,0 +1,26 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Catering Operations" as N0 #FAEBF3
+folder "Service Delivery" as N1 #FAEBF3
+node "Dietary Requirement Accommodation" as N2 #DED7F0
+rectangle "Inventory Management" as N3 #DED7F0
+folder "Food Safety Inspection" as N4 #DED7F0
+node "Product Shelf_Life Testing" as N5 #DED7F0
+artifact "Food Preparation" as N6 #DED7F0
+frame "Consumer Feedback Collection" as N7 #B3E5FC
+database "Brewing" as N8 #B3E5FC
+component "Storage Solutions" as N9 #DED7F0
+N0 ..[#03A9F4]..> N1 : complies
+N1 ..[#A188DB]..> N2 : sells
+N2 -[#03A9F4]-> N3 : cooks
+N3 -[#000000]-> N4 : tests
+N4 -[#000000]-> N5
+N5 ..[#F7BEE0]..> N6
+N6 ..[#F7BEE0]..> N7
+N7 ..[#03A9F4]..> N8
+N8 ..[#000000]..> N9
+N5 ..[#A188DB]..> N0 : operates
+N2 -[#F7BEE0]-> N9 : sources
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_30.txt b/test/plantuml/scanned_hard/plantuml_30.txt
new file mode 100644
index 0000000000000000000000000000000000000000..27f4034e3049a58c033ad93fd5a2487ad7f48ea5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_30.txt
@@ -0,0 +1,11 @@
+<Brewing, connectedTo, Storage Solutions>
+<Catering Operations, complies, Service Delivery>
+<Consumer Feedback Collection, connectedTo, Brewing>
+<Dietary Requirement Accommodation, cooks, Inventory Management>
+<Dietary Requirement Accommodation, sources, Storage Solutions>
+<Food Preparation, connectedTo, Consumer Feedback Collection>
+<Food Safety Inspection, connectedTo, Product Shelf_Life Testing>
+<Inventory Management, tests, Food Safety Inspection>
+<Product Shelf_Life Testing, connectedTo, Food Preparation>
+<Product Shelf_Life Testing, operates, Catering Operations>
+<Service Delivery, sells, Dietary Requirement Accommodation>
diff --git a/test/plantuml/scanned_hard/plantuml_300.puml b/test/plantuml/scanned_hard/plantuml_300.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b1a06dca5ad52a49d944a1ee5d202259652220df
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_300.puml
@@ -0,0 +1,51 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Editing and Proofreading" as Group0 #E3F2FD {
+    frame "Call to Action Design" as nest0_0 #F2E6F5
+    folder "Influencer Collaboration" as nest0_1 #F0F4C3
+    folder "Monetization Strategy" as nest0_2 #F3E5F5
+}
+rectangle "E_book Writing" as Group1 #E8F5E9 {
+    database "Social Media Post Creation" as nest1_0 #F0F4C3
+    rectangle "Copywriting" as nest1_1 #F2E6F5
+}
+cloud "Research and Outline" as N0 #F3E5F5
+node "Webinar Hosting" as N1 #F2E6F5
+folder "Distribution Planning" as N2 #F3E5F5
+usecase "Fact_Checking" as N3 #F0F4C3
+node "Graphic Design" as N4 #F0F4C3
+database "Audio Recording" as N5 #F0F4C3
+rectangle "Branding" as N6 #F2E6F5
+artifact "Blog Post Writing" as N7 #F3E5F5
+node "Audience Analysis" as N8 #F3E5F5
+folder "Interactive Content Development" as N9 #F0F4C3
+cloud "Plagiarism Checking" as N10 #F2E6F5
+circle " " as S0 #F2E6F5
+circle " " as M1 #F3E5F5
+N0 -[#000000]-> N1
+N1 -[#CB9BE1]-> N2
+N2 -[#CB9BE1]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#CB9BE1]..> N5
+N5 ..[#AB47BC]..> N6
+N6 ..[#AED581]..> N7
+N7 -[#CB9BE1]-> N8
+N8 ..[#000000]..> N9
+N9 -[#AED581]-> N10
+nest0_0 -[#AED581]-> nest0_1
+nest0_1 -[#CB9BE1]-> nest0_2
+N2 -[#CB9BE1]-> nest0_0
+nest0_2 -[#000000]-> N1 : publishes
+nest1_0 -[#000000]-> nest1_1
+N6 ..[#AB47BC]..> nest1_0 : curates
+nest1_1 -[#AB47BC]-> N3
+N5 -[#000000]-> S0
+S0 -[#AB47BC]-> N10
+S0 ..[#000000]..> N9
+N4 ..[#000000]..> M1
+N1 ..[#000000]..> M1
+M1 ..[#CB9BE1]..> N9
+N1 ..[#000000]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_300.txt b/test/plantuml/scanned_hard/plantuml_300.txt
new file mode 100644
index 0000000000000000000000000000000000000000..043185a418072f54391ecde92ff1609625b2ef5e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_300.txt
@@ -0,0 +1,27 @@
+<Audience Analysis, connectedTo, Interactive Content Development>
+<Audio Recording, connectedTo, Branding>
+<Audio Recording, connectedTo, Interactive Content Development>
+<Audio Recording, connectedTo, Plagiarism Checking>
+<Blog Post Writing, connectedTo, Audience Analysis>
+<Branding, connectedTo, Blog Post Writing>
+<Branding, curates, Social Media Post Creation>
+<Call to Action Design, connectedTo, Influencer Collaboration>
+<Call to Action Design, partOf, Editing and Proofreading>
+<Copywriting, connectedTo, Fact_Checking>
+<Copywriting, partOf, E_book Writing>
+<Distribution Planning, connectedTo, Call to Action Design>
+<Distribution Planning, connectedTo, Fact_Checking>
+<Fact_Checking, connectedTo, Graphic Design>
+<Graphic Design, connectedTo, Audio Recording>
+<Graphic Design, connectedTo, Interactive Content Development>
+<Influencer Collaboration, connectedTo, Monetization Strategy>
+<Influencer Collaboration, partOf, Editing and Proofreading>
+<Interactive Content Development, connectedTo, Plagiarism Checking>
+<Monetization Strategy, partOf, Editing and Proofreading>
+<Monetization Strategy, publishes, Webinar Hosting>
+<Research and Outline, connectedTo, Webinar Hosting>
+<Social Media Post Creation, connectedTo, Copywriting>
+<Social Media Post Creation, partOf, E_book Writing>
+<Webinar Hosting, connectedTo, Blog Post Writing>
+<Webinar Hosting, connectedTo, Distribution Planning>
+<Webinar Hosting, connectedTo, Interactive Content Development>
diff --git a/test/plantuml/scanned_hard/plantuml_301.txt b/test/plantuml/scanned_hard/plantuml_301.txt
new file mode 100644
index 0000000000000000000000000000000000000000..63462470ad9e904dcbb8e1c92c584372f2acb70a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_301.txt
@@ -0,0 +1,37 @@
+<A or B Testing Analysis, models, Data Governance>
+<A or B Testing Analysis, partOf, Big Data Processing>
+<Business User Training on Analytics, connectedTo, Exploratory Data Analysis>
+<Cloud_based Data Platforms, connectedTo, Operational Efficiency Metrics>
+<Cloud_based Data Platforms, connectedTo, Time Series Forecasting>
+<Data Cleaning, connectedTo, Data Governance>
+<Data Cleaning, connectedTo, Operational Efficiency Metrics>
+<Data Cleaning, connectedTo, Report Generation>
+<Data Governance, connectedTo, Business User Training on Analytics>
+<Data Governance, connectedTo, Exploratory Data Analysis>
+<Data Governance, connectedTo, Operational Efficiency Metrics>
+<Data Quality Assurance, connectedTo, A or B Testing Analysis>
+<Data Quality Assurance, partOf, Big Data Processing>
+<Data Security Best Practices, connectedTo, Data Cleaning>
+<Data Transformation, connectedTo, Data Security Best Practices>
+<Data Transformation, partOf, Dashboard Creation>
+<Data Visualization, connectedTo, Supply Chain Analytics>
+<Data Visualization, partOf, Dashboard Creation>
+<Financial Data Analysis, connectedTo, Sentiment Analysis>
+<Financial Data Analysis, forecasts, Cloud_based Data Platforms>
+<Machine Learning Integration, connectedTo, Social Media Analytics>
+<Machine Learning Integration, partOf, Big Data Processing>
+<Operational Efficiency Metrics, connectedTo, Business User Training on Analytics>
+<Report Generation, connectedTo, Business User Training on Analytics>
+<Report Generation, connectedTo, Data Governance>
+<Report Generation, connectedTo, Data Visualization>
+<Report Generation, connectedTo, Operational Efficiency Metrics>
+<Report Generation, interprets, Exploratory Data Analysis>
+<Risk Analytics, correlates, Cloud_based Data Platforms>
+<Risk Analytics, researches, Financial Data Analysis>
+<Sentiment Analysis, prepares, Cloud_based Data Platforms>
+<Social Media Analytics, connectedTo, Data Quality Assurance>
+<Social Media Analytics, partOf, Big Data Processing>
+<Supply Chain Analytics, connectedTo, Data Transformation>
+<Supply Chain Analytics, partOf, Dashboard Creation>
+<Time Series Forecasting, connectedTo, Data Security Best Practices>
+<Time Series Forecasting, connectedTo, Machine Learning Integration>
diff --git a/test/plantuml/scanned_hard/plantuml_302.puml b/test/plantuml/scanned_hard/plantuml_302.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d22419f1fbc9bc69be1a00760794acbe275f0d44
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_302.puml
@@ -0,0 +1,73 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Data Security in BI" as Group0 #EDE7F6 {
+    rectangle "Budget Performance Analysis" as nest0_0 #D1C4E9
+    frame "BI Platform Administration" as nest0_1 #FBE9E7
+    folder "Self_Service BI Tools" as nest0_2 #FBE9E7
+    folder "Cloud BI Solutions" as nest0_3 #D1C4E9
+}
+rectangle "Actionable Insights Generation" as Group1 #FFF3E0 {
+    node "Executive Summary Reporting" as nest1_0 #D1C4E9
+    database "Competitive Analysis" as nest1_1 #FFE0B2
+}
+component "Supply Chain Optimization" as N0 #FFE0B2
+database "Data Storytelling for Business" as N1 #FBE9E7
+cloud "Master Data Management" as N2 #FBE9E7
+rectangle "Financial Performance Reporting" as N3 #FBE9E7
+cloud "ETL Development" as N4 #FFE0B2
+folder "Customer Behavior Insights" as N5 #FFE0B2
+rectangle "Mobile BI Development" as N6 #FFE0B2
+frame "Risk Assessment Reporting" as N7 #D1C4E9
+artifact "Strategic Planning Support" as N8 #FFE0B2
+rectangle "Sales Forecasting" as N9 #D1C4E9
+usecase "Embedded Analytics" as N10 #D1C4E9
+folder "Data Modeling" as N11 #D1C4E9
+artifact "Regulatory Compliance Reporting" as N12 #FFE0B2
+component "Data Warehousing" as N13 #FFE0B2
+usecase "KPI Definition" as N14 #FBE9E7
+circle " " as S0 #FBE9E7
+circle " " as S1 #FFE0B2
+circle " " as M0 #FBE9E7
+circle " " as M2 #FFE0B2
+N0 ..[#FF9800]..> N1
+N1 ..[#FF8A65]..> N2
+N2 ..[#000000]..> N3
+N3 -[#7E57C2]-> N4
+N4 -[#FF8A65]-> N5
+N5 ..[#000000]..> N6 : presents
+N6 -[#7E57C2]-> N7
+N7 ..[#000000]..> N8 : warehouses
+N8 ..[#FF8A65]..> N9 : trains
+N9 ..[#FF9800]..> N10 : deploys
+N10 -[#7E57C2]-> N11
+N11 -[#000000]-> N12
+N12 -[#7E57C2]-> N13
+N13 ..[#FF9800]..> N14
+nest0_0 ..[#FF9800]..> nest0_1
+nest0_1 ..[#FF9800]..> nest0_2
+nest0_2 -[#FF9800]-> nest0_3
+N5 -[#7E57C2]-> nest0_0
+nest0_3 -[#FF9800]-> N10
+nest1_0 ..[#7E57C2]..> nest1_1
+N13 -[#7E57C2]-> nest1_0 : recommends
+nest1_1 -[#7E57C2]-> N11
+N9 ..[#FF8A65]..> S0
+S0 ..[#7E57C2]..> N11 : audits
+S0 -[#7E57C2]-> N12
+S0 -[#FF9800]-> N14
+S0 -[#FF8A65]-> N13
+N4 -[#FF8A65]-> S1
+S1 -[#7E57C2]-> N6
+S1 -[#FF8A65]-> N8
+S1 ..[#FF9800]..> N9
+S1 -[#FF8A65]-> N11
+N1 -[#7E57C2]-> M0
+N0 -[#000000]-> M0
+M0 ..[#FF8A65]..> N3
+N0 ..[#FF8A65]..> M2
+N6 -[#000000]-> M2
+N8 ..[#000000]..> M2
+M2 -[#FF9800]-> N12
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_303.puml b/test/plantuml/scanned_hard/plantuml_303.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6256c1b8e738f06618cf3f676d01d258de96d6e2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_303.puml
@@ -0,0 +1,71 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Customer Relationship Management" as Group0 #EDE7F6 {
+    component "Event Marketing" as nest0_0 #E8EAF6
+    folder "Brand Reputation Management" as nest0_1 #E8EAF6
+}
+rectangle "Campaign Performance Tracking" as Group1 #E8F5E9 {
+    node "Distribution Channel Management" as nest1_0 #E8EAF6
+    component "Brand Strategy Development" as nest1_1 #ECEFF1
+    cloud "Conversion Rate Optimization" as nest1_2 #E8EAF6
+}
+cloud "Marketing Automation" as N0 #F2E6F5
+node "Content Marketing" as N1 #F2E6F5
+artifact "A or B Testing for Marketing" as N2 #F2E6F5
+frame "Website Design and Optimization" as N3 #ECEFF1
+usecase "Guerilla Marketing" as N4 #F2E6F5
+component "Public Relations" as N5 #E8EAF6
+node "Search Engine Optimization" as N6 #F2E6F5
+artifact "Customer Journey Mapping" as N7 #F2E6F5
+artifact "Affiliate Marketing" as N8 #F2E6F5
+node "Personalization Strategies" as N9 #F2E6F5
+usecase "Search Engine Marketing" as N10 #E8EAF6
+cloud "Marketing Budget Allocation" as N11 #F2E6F5
+frame "Mobile Marketing" as N12 #F2E6F5
+rectangle "Promotional Campaigns" as N13 #E8EAF6
+rectangle "Social Media Marketing" as N14 #E8EAF6
+folder "Influencer Marketing" as N15 #E8EAF6
+circle " " as S0 #E8EAF6
+circle " " as S1 #E8EAF6
+circle " " as M0 #F2E6F5
+circle " " as M1 #E8EAF6
+N0 -[#90A4AE]-> N1
+N1 -[#000000]-> N2
+N2 ..[#000000]..> N3
+N3 -[#90A4AE]-> N4 : segments audiences
+N4 ..[#CB9BE1]..> N5
+N5 ..[#90A4AE]..> N6
+N6 -[#5C6BC0]-> N7
+N7 ..[#000000]..> N8
+N8 -[#90A4AE]-> N9
+N9 ..[#90A4AE]..> N10
+N10 -[#CB9BE1]-> N11
+N11 -[#000000]-> N12 : converts customers
+N12 -[#CB9BE1]-> N13 : launches campaigns
+N13 -[#CB9BE1]-> N14
+N14 ..[#90A4AE]..> N15
+nest0_0 ..[#5C6BC0]..> nest0_1
+N4 -[#CB9BE1]-> nest0_0
+nest0_1 ..[#90A4AE]..> N1 : optimizes SEO
+nest1_0 -[#CB9BE1]-> nest1_1
+nest1_1 ..[#5C6BC0]..> nest1_2
+N6 ..[#CB9BE1]..> nest1_0 : brands
+nest1_2 ..[#90A4AE]..> N11
+N10 -[#CB9BE1]-> S0
+S0 ..[#000000]..> N12
+S0 ..[#000000]..> N14 : retargets ads
+S0 ..[#5C6BC0]..> N13
+N5 ..[#CB9BE1]..> S1
+S1 ..[#5C6BC0]..> N14
+S1 ..[#90A4AE]..> N13
+S1 -[#000000]-> N11
+N0 -[#5C6BC0]-> M0
+N1 -[#000000]-> M0
+M0 -[#000000]-> N5
+N0 ..[#CB9BE1]..> M1
+N1 ..[#000000]..> M1
+N2 -[#5C6BC0]-> M1
+M1 ..[#000000]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_303.txt b/test/plantuml/scanned_hard/plantuml_303.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e536f5d5e1a5502971788201b5b6a0d7bcf721bb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_303.txt
@@ -0,0 +1,38 @@
+<A or B Testing for Marketing, connectedTo, Guerilla Marketing>
+<A or B Testing for Marketing, connectedTo, Website Design and Optimization>
+<Affiliate Marketing, connectedTo, Personalization Strategies>
+<Brand Reputation Management, optimizes SEO, Content Marketing>
+<Brand Reputation Management, partOf, Customer Relationship Management>
+<Brand Strategy Development, connectedTo, Conversion Rate Optimization>
+<Brand Strategy Development, partOf, Campaign Performance Tracking>
+<Content Marketing, connectedTo, A or B Testing for Marketing>
+<Content Marketing, connectedTo, Guerilla Marketing>
+<Content Marketing, connectedTo, Public Relations>
+<Conversion Rate Optimization, connectedTo, Marketing Budget Allocation>
+<Conversion Rate Optimization, partOf, Campaign Performance Tracking>
+<Customer Journey Mapping, connectedTo, Affiliate Marketing>
+<Distribution Channel Management, connectedTo, Brand Strategy Development>
+<Distribution Channel Management, partOf, Campaign Performance Tracking>
+<Event Marketing, connectedTo, Brand Reputation Management>
+<Event Marketing, partOf, Customer Relationship Management>
+<Guerilla Marketing, connectedTo, Event Marketing>
+<Guerilla Marketing, connectedTo, Public Relations>
+<Marketing Automation, connectedTo, Content Marketing>
+<Marketing Automation, connectedTo, Guerilla Marketing>
+<Marketing Automation, connectedTo, Public Relations>
+<Marketing Budget Allocation, converts customers, Mobile Marketing>
+<Mobile Marketing, launches campaigns, Promotional Campaigns>
+<Personalization Strategies, connectedTo, Search Engine Marketing>
+<Promotional Campaigns, connectedTo, Social Media Marketing>
+<Public Relations, connectedTo, Marketing Budget Allocation>
+<Public Relations, connectedTo, Promotional Campaigns>
+<Public Relations, connectedTo, Search Engine Optimization>
+<Public Relations, connectedTo, Social Media Marketing>
+<Search Engine Marketing, connectedTo, Marketing Budget Allocation>
+<Search Engine Marketing, connectedTo, Mobile Marketing>
+<Search Engine Marketing, connectedTo, Promotional Campaigns>
+<Search Engine Marketing, retargets ads, Social Media Marketing>
+<Search Engine Optimization, brands, Distribution Channel Management>
+<Search Engine Optimization, connectedTo, Customer Journey Mapping>
+<Social Media Marketing, connectedTo, Influencer Marketing>
+<Website Design and Optimization, segments audiences, Guerilla Marketing>
diff --git a/test/plantuml/scanned_hard/plantuml_304.txt b/test/plantuml/scanned_hard/plantuml_304.txt
new file mode 100644
index 0000000000000000000000000000000000000000..51cad361c0df8b2478d9ea4e609a02799a6c35cd
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_304.txt
@@ -0,0 +1,40 @@
+<A or B Testing for Ads, connectedTo, Digital Advertising>
+<A or B Testing for Ads, connectedTo, Print Advertising>
+<A or B Testing for Ads, connectedTo, Retargeting Campaigns>
+<Ad Creative Development, connectedTo, Conversion Tracking>
+<Ad Creative Development, connectedTo, Geo_Targeting>
+<Ad Creative Development, connectedTo, Outdoor Advertising>
+<Ad Platform Management, connectedTo, Outdoor Advertising>
+<Audience Segmentation for Ads, connectedTo, Audience Targeting>
+<Audience Segmentation for Ads, partOf, Ad Copywriting>
+<Audience Targeting, connectedTo, Regulatory Compliance for Ads>
+<Audience Targeting, partOf, Ad Copywriting>
+<Brand Awareness Campaigns, connectedTo, Display Advertising>
+<Budget Management, connectedTo, Ad Creative Development>
+<Budget Management, connectedTo, Conversion Tracking>
+<Conversion Tracking, connectedTo, Interactive Ad Formats>
+<Digital Advertising, connectedTo, Brand Awareness Campaigns>
+<Geo_Targeting, radio ads, Search Engine Ads>
+<Interactive Ad Formats, connectedTo, Ad Platform Management>
+<Landing Page Optimization, connectedTo, Psychographic Targeting>
+<Media Buying, connectedTo, Outdoor Advertising>
+<Media Buying, connectedTo, Performance Tracking>
+<Media Buying, connectedTo, Regulatory Compliance for Ads>
+<Native Advertising, connectedTo, Return on Ad Spend Calculation>
+<Native Advertising, partOf, Fraud Detection in Ads>
+<Outdoor Advertising, connectedTo, A or B Testing for Ads>
+<Performance Tracking, connectedTo, Native Advertising>
+<Performance Tracking, partOf, Fraud Detection in Ads>
+<Print Advertising, connectedTo, Digital Advertising>
+<Print Advertising, connectedTo, Video Advertising>
+<Programmatic Advertising, connectedTo, Budget Management>
+<Programmatic Advertising, connectedTo, Media Buying>
+<Programmatic Advertising, monitors competitors, Retargeting Campaigns>
+<Psychographic Targeting, connectedTo, Return on Ad Spend Calculation>
+<Regulatory Compliance for Ads, protects privacy, Budget Management>
+<Retargeting Campaigns, connectedTo, Visual Design for Ads>
+<Return on Ad Spend Calculation, connectedTo, Programmatic Advertising>
+<Search Engine Ads, connectedTo, Conversion Tracking>
+<Video Advertising, display ads, Audience Segmentation for Ads>
+<Video Advertising, partOf, Ad Copywriting>
+<Visual Design for Ads, connectedTo, Print Advertising>
diff --git a/test/plantuml/scanned_hard/plantuml_306.puml b/test/plantuml/scanned_hard/plantuml_306.puml
new file mode 100644
index 0000000000000000000000000000000000000000..90ddca001b5f55a075e2ecc2391afbeb739ad7fe
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_306.puml
@@ -0,0 +1,69 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Community Building" as Group0 #E3F2FD {
+    artifact "Cold Storage Solutions" as nest0_0 #E0F2F1
+    folder "Fraud Prevention" as nest0_1 #EBEBEB
+    node "Blockchain Integration" as nest0_2 #E0F2F1
+    component "Staking" as nest0_3 #EBEBEB
+}
+rectangle "Coin Creation" as Group1 #FCE4EC {
+    cloud "Cross_chain Swaps" as nest1_0 #D1C4E9
+    usecase "Regulatory Compliance" as nest1_1 #D1C4E9
+    folder "Mining Algorithm Design" as nest1_2 #EBEBEB
+    folder "Fiat On or Off Ramps" as nest1_3 #EBEBEB
+}
+folder "Hot Wallet Security" as N0 #D1C4E9
+component "NFT Marketplace Development" as N1 #EBEBEB
+database "Decentralized Autonomous Organizations" as N2 #EBEBEB
+frame "Lending and Borrowing Protocols" as N3 #EBEBEB
+frame "Cryptocurrency Education" as N4 #E0F2F1
+node "Interoperability Solutions" as N5 #E0F2F1
+rectangle "Market Analysis" as N6 #D1C4E9
+component "GameFi Development" as N7 #E0F2F1
+folder "Liquidity Provision" as N8 #E0F2F1
+database "Smart Contract Auditing" as N9 #E0F2F1
+circle " " as S0 #D1C4E9
+circle " " as S1 #D1C4E9
+circle " " as M0 #E0F2F1
+circle " " as M1 #E0F2F1
+circle " " as M2 #E0F2F1
+N0 -[#E0E0E0]-> N1
+N1 ..[#7E57C2]..> N2
+N2 ..[#26A69A]..> N3
+N3 -[#000000]-> N4
+N4 -[#E0E0E0]-> N5 : borrows capital
+N5 -[#000000]-> N6
+N6 ..[#000000]..> N7
+N7 ..[#000000]..> N8
+N8 ..[#26A69A]..> N9 : analyzes markets
+nest0_0 ..[#7E57C2]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+nest0_2 ..[#7E57C2]..> nest0_3
+N8 ..[#26A69A]..> nest0_0
+nest0_3 -[#26A69A]-> N6
+nest1_0 -[#000000]-> nest1_1
+nest1_1 -[#26A69A]-> nest1_2
+nest1_2 -[#000000]-> nest1_3
+N7 -[#000000]-> nest1_0
+nest1_3 -[#000000]-> N7
+N4 ..[#26A69A]..> S0
+S0 -[#26A69A]-> N6
+S0 -[#7E57C2]-> N7
+S0 ..[#7E57C2]..> N9
+N6 -[#000000]-> S1
+S1 -[#7E57C2]-> N9
+S1 -[#7E57C2]-> N8
+N0 ..[#000000]..> M0
+N2 ..[#000000]..> M0
+N1 ..[#E0E0E0]..> M0
+M0 -[#000000]-> N4
+N3 -[#7E57C2]-> M1
+N4 -[#E0E0E0]-> M1
+N2 ..[#E0E0E0]..> M1
+M1 ..[#000000]..> N6
+N2 -[#7E57C2]-> M2 : lends funds
+N1 -[#26A69A]-> M2
+M2 ..[#7E57C2]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_307.puml b/test/plantuml/scanned_hard/plantuml_307.puml
new file mode 100644
index 0000000000000000000000000000000000000000..eb4984fb070ec7e597c94d3621cde66f0f5a9d55
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_307.puml
@@ -0,0 +1,66 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Securities Regulations Adherence" as Group0 #FCE4EC {
+    folder "Fulfillment Planning" as nest0_0 #FFF9D4
+    folder "Marketing Strategy" as nest0_1 #FFF9D4
+}
+rectangle "Press Outreach" as Group1 #FCE4EC {
+    usecase "Intellectual Property Protection" as nest1_0 #FFF8E1
+    rectangle "International Crowdfunding" as nest1_1 #FFF8E1
+    node "Email List Building" as nest1_2 #EDE7F6
+}
+rectangle "Legal Compliance" as N0 #FFF8E1
+folder "Customer Support for Backers" as N1 #EDE7F6
+folder "Goal Setting" as N2 #EDE7F6
+database "Manufacturing Planning" as N3 #FFF8E1
+folder "Logistics for Rewards" as N4 #EDE7F6
+artifact "Due Diligence for Projects" as N5 #EDE7F6
+folder "Post_Campaign Reporting" as N6 #FFF9D4
+artifact "Donation_Based Crowdfunding" as N7 #EDE7F6
+artifact "Project Vetting" as N8 #FFF9D4
+rectangle "Equity Crowdfunding" as N9 #FFF8E1
+node "Escrow Management" as N10 #EDE7F6
+folder "Post_Campaign Updates" as N11 #FFF8E1
+circle " " as S0 #EDE7F6
+circle " " as S1 #EDE7F6
+circle " " as S2 #FFF9D4
+circle " " as M0 #EDE7F6
+circle " " as M1 #FFF9D4
+N0 -[#000000]-> N1
+N1 ..[#000000]..> N2
+N2 -[#9575CD]-> N3
+N3 ..[#FFE69C]..> N4
+N4 -[#FFD54F]-> N5
+N5 -[#FFD54F]-> N6
+N6 ..[#9575CD]..> N7
+N7 ..[#FFD54F]..> N8
+N8 -[#000000]-> N9
+N9 ..[#FFD54F]..> N10
+N10 ..[#000000]..> N11
+nest0_0 -[#9575CD]-> nest0_1
+N5 ..[#000000]..> nest0_0
+nest0_1 ..[#FFD54F]..> N7
+nest1_0 -[#9575CD]-> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N5 -[#000000]-> nest1_0
+nest1_2 -[#000000]-> N8
+N4 -[#000000]-> S0
+S0 ..[#FFD54F]..> N9
+S0 ..[#000000]..> N6
+N5 -[#FFE69C]-> S1
+S1 ..[#9575CD]..> N11
+S1 -[#000000]-> N7 : prepares pitches
+S1 -[#9575CD]-> N8
+N4 -[#9575CD]-> S2
+S2 ..[#9575CD]..> N9
+S2 -[#FFD54F]-> N6
+N0 -[#000000]-> M0
+N3 -[#9575CD]-> M0
+N4 -[#9575CD]-> M0
+M0 -[#FFE69C]-> N9
+N3 ..[#FFD54F]..> M1
+N0 ..[#FFD54F]..> M1
+M1 ..[#9575CD]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_307.txt b/test/plantuml/scanned_hard/plantuml_307.txt
new file mode 100644
index 0000000000000000000000000000000000000000..152d38993676a31e55c4b987f5008a0ff02db5f3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_307.txt
@@ -0,0 +1,32 @@
+<Customer Support for Backers, connectedTo, Goal Setting>
+<Donation_Based Crowdfunding, connectedTo, Project Vetting>
+<Due Diligence for Projects, connectedTo, Fulfillment Planning>
+<Due Diligence for Projects, connectedTo, Intellectual Property Protection>
+<Due Diligence for Projects, connectedTo, Post_Campaign Reporting>
+<Due Diligence for Projects, connectedTo, Post_Campaign Updates>
+<Due Diligence for Projects, connectedTo, Project Vetting>
+<Due Diligence for Projects, prepares pitches, Donation_Based Crowdfunding>
+<Email List Building, connectedTo, Project Vetting>
+<Email List Building, partOf, Press Outreach>
+<Equity Crowdfunding, connectedTo, Escrow Management>
+<Escrow Management, connectedTo, Post_Campaign Updates>
+<Fulfillment Planning, connectedTo, Marketing Strategy>
+<Fulfillment Planning, partOf, Securities Regulations Adherence>
+<Goal Setting, connectedTo, Manufacturing Planning>
+<Intellectual Property Protection, connectedTo, International Crowdfunding>
+<Intellectual Property Protection, partOf, Press Outreach>
+<International Crowdfunding, connectedTo, Email List Building>
+<International Crowdfunding, partOf, Press Outreach>
+<Legal Compliance, connectedTo, Customer Support for Backers>
+<Legal Compliance, connectedTo, Due Diligence for Projects>
+<Legal Compliance, connectedTo, Equity Crowdfunding>
+<Logistics for Rewards, connectedTo, Due Diligence for Projects>
+<Logistics for Rewards, connectedTo, Equity Crowdfunding>
+<Logistics for Rewards, connectedTo, Post_Campaign Reporting>
+<Manufacturing Planning, connectedTo, Due Diligence for Projects>
+<Manufacturing Planning, connectedTo, Equity Crowdfunding>
+<Manufacturing Planning, connectedTo, Logistics for Rewards>
+<Marketing Strategy, connectedTo, Donation_Based Crowdfunding>
+<Marketing Strategy, partOf, Securities Regulations Adherence>
+<Post_Campaign Reporting, connectedTo, Donation_Based Crowdfunding>
+<Project Vetting, connectedTo, Equity Crowdfunding>
diff --git a/test/plantuml/scanned_hard/plantuml_308.puml b/test/plantuml/scanned_hard/plantuml_308.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2b916bdff7866c963ce7a092b6fa9bb5327b2071
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_308.puml
@@ -0,0 +1,75 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Smart City Sensors" as Group0 #ECEFF1 {
+    artifact "Over_the_Air Updates" as nest0_0 #ECF0FD
+    component "Power Management for Devices" as nest0_1 #ECF0FD
+    component "Edge Computing for IoT" as nest0_2 #ECF0FD
+    folder "Smart Manufacturing" as nest0_3 #DACBE3
+}
+rectangle "IoT Device Certification" as Group1 #FFF3E0 {
+    database "Gateway Development" as nest1_0 #FAEBF3
+    folder "Environmental Monitoring" as nest1_1 #FAEBF3
+    node "Cloud Platform Integration" as nest1_2 #FAEBF3
+    component "Retail IoT" as nest1_3 #ECF0FD
+}
+folder "Network Protocol Selection" as N0 #FAEBF3
+usecase "Data Analysis in Cloud" as N1 #ECF0FD
+node "Smart Home Devices" as N2 #DACBE3
+component "Sensor Integration" as N3 #ECF0FD
+cloud "Asset Tracking" as N4 #DACBE3
+frame "Device Prototyping" as N5 #DACBE3
+folder "Supply Chain Optimization" as N6 #ECF0FD
+cloud "Remote Monitoring and Control" as N7 #DACBE3
+component "Firmware Updates" as N8 #ECF0FD
+frame "Security Implementation" as N9 #FAEBF3
+rectangle "Agricultural IoT" as N10 #DACBE3
+circle " " as S0 #ECF0FD
+circle " " as S1 #DACBE3
+circle " " as S2 #DACBE3
+circle " " as M0 #ECF0FD
+circle " " as M1 #ECF0FD
+N0 -[#000000]-> N1
+N1 -[#F7BEE0]-> N2
+N2 -[#B8C0F5]-> N3
+N3 ..[#000000]..> N4
+N4 -[#000000]-> N5
+N5 -[#A188D0]-> N6
+N6 -[#B8C0F5]-> N7 : optimizes industrial processes
+N7 -[#F7BEE0]-> N8 : optimizes operations
+N8 -[#F7BEE0]-> N9 : integrates AI
+N9 -[#F7BEE0]-> N10 : prototypes devices
+nest0_0 -[#F7BEE0]-> nest0_1
+nest0_1 -[#A188D0]-> nest0_2 : configures APIs
+nest0_2 -[#000000]-> nest0_3
+N1 -[#F7BEE0]-> nest0_0
+nest0_3 ..[#A188D0]..> N10
+nest1_0 -[#B8C0F5]-> nest1_1
+nest1_1 -[#000000]-> nest1_2
+nest1_2 ..[#F7BEE0]..> nest1_3
+N2 -[#B8C0F5]-> nest1_0
+nest1_3 -[#A188D0]-> N3
+N2 ..[#F7BEE0]..> S0
+S0 -[#F7BEE0]-> N4
+S0 ..[#000000]..> N7
+S0 -[#A188D0]-> N5
+S0 ..[#A188D0]..> N9
+N0 -[#000000]-> S1
+S1 -[#B8C0F5]-> N4
+S1 ..[#000000]..> N9
+S1 ..[#A188D0]..> N2
+N5 -[#000000]-> S2
+S2 ..[#B8C0F5]..> N7
+S2 ..[#F7BEE0]..> N8
+S2 -[#F7BEE0]-> N9
+S2 -[#A188D0]-> N10 : connects endpoints
+N3 ..[#A188D0]..> M0
+N7 -[#000000]-> M0 : manages networks
+N5 ..[#A188D0]..> M0
+N4 ..[#F7BEE0]..> M0
+M0 -[#F7BEE0]-> N9
+N1 ..[#000000]..> M1
+N0 ..[#F7BEE0]..> M1
+M1 ..[#F7BEE0]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_308.txt b/test/plantuml/scanned_hard/plantuml_308.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3f18c20e2e74c60fae9127388fc88290c5b6ac8f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_308.txt
@@ -0,0 +1,44 @@
+<Asset Tracking, connectedTo, Device Prototyping>
+<Asset Tracking, connectedTo, Security Implementation>
+<Cloud Platform Integration, connectedTo, Retail IoT>
+<Cloud Platform Integration, partOf, IoT Device Certification>
+<Data Analysis in Cloud, connectedTo, Over_the_Air Updates>
+<Data Analysis in Cloud, connectedTo, Sensor Integration>
+<Data Analysis in Cloud, connectedTo, Smart Home Devices>
+<Device Prototyping, connectedTo, Firmware Updates>
+<Device Prototyping, connectedTo, Remote Monitoring and Control>
+<Device Prototyping, connectedTo, Security Implementation>
+<Device Prototyping, connectedTo, Supply Chain Optimization>
+<Device Prototyping, connects endpoints, Agricultural IoT>
+<Edge Computing for IoT, connectedTo, Smart Manufacturing>
+<Edge Computing for IoT, partOf, Smart City Sensors>
+<Environmental Monitoring, connectedTo, Cloud Platform Integration>
+<Environmental Monitoring, partOf, IoT Device Certification>
+<Firmware Updates, integrates AI, Security Implementation>
+<Gateway Development, connectedTo, Environmental Monitoring>
+<Gateway Development, partOf, IoT Device Certification>
+<Network Protocol Selection, connectedTo, Asset Tracking>
+<Network Protocol Selection, connectedTo, Data Analysis in Cloud>
+<Network Protocol Selection, connectedTo, Security Implementation>
+<Network Protocol Selection, connectedTo, Sensor Integration>
+<Network Protocol Selection, connectedTo, Smart Home Devices>
+<Over_the_Air Updates, connectedTo, Power Management for Devices>
+<Over_the_Air Updates, partOf, Smart City Sensors>
+<Power Management for Devices, configures APIs, Edge Computing for IoT>
+<Power Management for Devices, partOf, Smart City Sensors>
+<Remote Monitoring and Control, manages networks, Security Implementation>
+<Remote Monitoring and Control, optimizes operations, Firmware Updates>
+<Retail IoT, connectedTo, Sensor Integration>
+<Retail IoT, partOf, IoT Device Certification>
+<Security Implementation, prototypes devices, Agricultural IoT>
+<Sensor Integration, connectedTo, Asset Tracking>
+<Sensor Integration, connectedTo, Security Implementation>
+<Smart Home Devices, connectedTo, Asset Tracking>
+<Smart Home Devices, connectedTo, Device Prototyping>
+<Smart Home Devices, connectedTo, Gateway Development>
+<Smart Home Devices, connectedTo, Remote Monitoring and Control>
+<Smart Home Devices, connectedTo, Security Implementation>
+<Smart Home Devices, connectedTo, Sensor Integration>
+<Smart Manufacturing, connectedTo, Agricultural IoT>
+<Smart Manufacturing, partOf, Smart City Sensors>
+<Supply Chain Optimization, optimizes industrial processes, Remote Monitoring and Control>
diff --git a/test/plantuml/scanned_hard/plantuml_309.puml b/test/plantuml/scanned_hard/plantuml_309.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6fbeb64298064fafa024bef13e3c7a831dd0789f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_309.puml
@@ -0,0 +1,70 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Connectivity to Cloud" as Group0 #FCE4EC {
+    database "Sensor Data Aggregation" as nest0_0 #D1C4E9
+    folder "Real_time Analytics at Edge" as nest0_1 #D1C4E9
+}
+rectangle "Edge Gateway Management" as Group1 #E0F2F1 {
+    frame "Network Optimization for Edge" as nest1_0 #FFF6D9
+    rectangle "Fault Tolerance at Edge" as nest1_1 #BBDEFB
+    database "Local AI or ML Inference" as nest1_2 #BBDEFB
+}
+node "Containerization at Edge" as N0 #D1C4E9
+artifact "Virtualization at Edge" as N1 #FFF6D9
+usecase "Edge Device Provisioning" as N2 #FFF6D9
+usecase "Edge Security Analytics" as N3 #D1C4E9
+artifact "Security for Edge Devices" as N4 #BBDEFB
+folder "Edge Device Analytics" as N5 #FFF6D9
+folder "Bandwidth Optimization" as N6 #BBDEFB
+rectangle "Retail Edge Computing" as N7 #BBDEFB
+folder "Remote Device Management" as N8 #FFF6D9
+database "Edge AI Model Deployment" as N9 #BBDEFB
+frame "Offline Functionality" as N10 #FFF6D9
+node "Edge Computing Hardware Selection" as N11 #BBDEFB
+folder "Fleet Management for Edge Devices" as N12 #D1C4E9
+rectangle "Edge Network Topology Design" as N13 #BBDEFB
+cloud "Compliance and Governance at Edge" as N14 #BBDEFB
+circle " " as S0 #BBDEFB
+circle " " as S1 #FFF6D9
+circle " " as M0 #BBDEFB
+circle " " as M1 #BBDEFB
+N0 -[#000000]-> N1
+N1 -[#7E57C2]-> N2
+N2 ..[#000000]..> N3
+N3 ..[#7E57C2]..> N4
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6
+N6 -[#000000]-> N7
+N7 ..[#FFCC7A]..> N8
+N8 -[#2196F3]-> N9
+N9 -[#2196F3]-> N10
+N10 ..[#FFCC7A]..> N11
+N11 ..[#2196F3]..> N12
+N12 ..[#000000]..> N13
+N13 ..[#FFCC7A]..> N14
+nest0_0 -[#7E57C2]-> nest0_1
+N1 ..[#2196F3]..> nest0_0 : provides low latency
+nest0_1 -[#2196F3]-> N9 : manages distributed systems
+nest1_0 -[#7E57C2]-> nest1_1
+nest1_1 -[#2196F3]-> nest1_2
+N2 ..[#2196F3]..> nest1_0
+nest1_2 ..[#2196F3]..> N1
+N1 -[#7E57C2]-> S0
+S0 -[#000000]-> N6
+S0 -[#000000]-> N12
+S0 ..[#7E57C2]..> N5 : enhances retail experiences
+N7 ..[#2196F3]..> S1
+S1 -[#FFCC7A]-> N11
+S1 -[#7E57C2]-> N9 : processes events
+S1 ..[#000000]..> N10
+N0 -[#2196F3]-> M0
+N8 ..[#7E57C2]..> M0
+N5 -[#FFCC7A]-> M0 : manages devices
+M0 ..[#FFCC7A]..> N10
+N2 -[#FFCC7A]-> M1
+N4 ..[#7E57C2]..> M1
+N3 -[#7E57C2]-> M1 : enhances privacy
+M1 ..[#2196F3]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_309.txt b/test/plantuml/scanned_hard/plantuml_309.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e87f530ddfd9e54f94e8f643f4e84d2f9c7c1a54
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_309.txt
@@ -0,0 +1,38 @@
+<Bandwidth Optimization, connectedTo, Retail Edge Computing>
+<Containerization at Edge, connectedTo, Offline Functionality>
+<Containerization at Edge, connectedTo, Virtualization at Edge>
+<Edge AI Model Deployment, connectedTo, Offline Functionality>
+<Edge Computing Hardware Selection, connectedTo, Fleet Management for Edge Devices>
+<Edge Device Analytics, connectedTo, Bandwidth Optimization>
+<Edge Device Analytics, manages devices, Offline Functionality>
+<Edge Device Provisioning, connectedTo, Edge AI Model Deployment>
+<Edge Device Provisioning, connectedTo, Edge Security Analytics>
+<Edge Device Provisioning, connectedTo, Network Optimization for Edge>
+<Edge Network Topology Design, connectedTo, Compliance and Governance at Edge>
+<Edge Security Analytics, connectedTo, Security for Edge Devices>
+<Edge Security Analytics, enhances privacy, Edge AI Model Deployment>
+<Fault Tolerance at Edge, connectedTo, Local AI or ML Inference>
+<Fault Tolerance at Edge, partOf, Edge Gateway Management>
+<Fleet Management for Edge Devices, connectedTo, Edge Network Topology Design>
+<Local AI or ML Inference, connectedTo, Virtualization at Edge>
+<Local AI or ML Inference, partOf, Edge Gateway Management>
+<Network Optimization for Edge, connectedTo, Fault Tolerance at Edge>
+<Network Optimization for Edge, partOf, Edge Gateway Management>
+<Offline Functionality, connectedTo, Edge Computing Hardware Selection>
+<Real_time Analytics at Edge, manages distributed systems, Edge AI Model Deployment>
+<Real_time Analytics at Edge, partOf, Connectivity to Cloud>
+<Remote Device Management, connectedTo, Edge AI Model Deployment>
+<Remote Device Management, connectedTo, Offline Functionality>
+<Retail Edge Computing, connectedTo, Edge Computing Hardware Selection>
+<Retail Edge Computing, connectedTo, Offline Functionality>
+<Retail Edge Computing, connectedTo, Remote Device Management>
+<Retail Edge Computing, processes events, Edge AI Model Deployment>
+<Security for Edge Devices, connectedTo, Edge AI Model Deployment>
+<Security for Edge Devices, connectedTo, Edge Device Analytics>
+<Sensor Data Aggregation, connectedTo, Real_time Analytics at Edge>
+<Sensor Data Aggregation, partOf, Connectivity to Cloud>
+<Virtualization at Edge, connectedTo, Bandwidth Optimization>
+<Virtualization at Edge, connectedTo, Edge Device Provisioning>
+<Virtualization at Edge, connectedTo, Fleet Management for Edge Devices>
+<Virtualization at Edge, enhances retail experiences, Edge Device Analytics>
+<Virtualization at Edge, provides low latency, Sensor Data Aggregation>
diff --git a/test/plantuml/scanned_hard/plantuml_31.puml b/test/plantuml/scanned_hard/plantuml_31.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2e1b5f540a74c9e15326b3f536519d1ed82efa54
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_31.puml
@@ -0,0 +1,29 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Athlete Performance Tracking" as N0 #DFE7EB
+frame "Sports Medicine" as N1 #DFE7EB
+artifact "League Management" as N2 #DFE7EB
+usecase "Media Rights Negotiation" as N3 #DACBE3
+cloud "Tournament Organization" as N4 #DACBE3
+usecase "Athlete Nutrition Planning" as N5 #DFE7EB
+folder "Fan Club Management" as N6 #DACBE3
+node "Data Analytics in Sports" as N7 #DACBE3
+rectangle "Fan Experience Enhancement" as N8 #DACBE3
+database "Talent Scouting" as N9 #DFE7EB
+rectangle "Scorekeeping" as N10 #DFE7EB
+usecase "Sponsorship Management" as N11 #DFE7EB
+N0 -[#B0C5CD]-> N1
+N1 ..[#B0C5CD]..> N2
+N2 ..[#B0C5CD]..> N3 : educates
+N3 -[#000000]-> N4 : competes
+N4 -[#03A9F4]-> N5 : maintains
+N5 -[#B0C5CD]-> N6
+N6 -[#000000]-> N7 : organizes
+N7 ..[#A188D0]..> N8
+N8 ..[#B0C5CD]..> N9
+N9 ..[#B0C5CD]..> N10 : analyzes
+N10 ..[#A188D0]..> N11
+N8 -[#A188D0]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_31.txt b/test/plantuml/scanned_hard/plantuml_31.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c815d207afd90e2b977effea335193337ecb5d69
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_31.txt
@@ -0,0 +1,12 @@
+<Athlete Nutrition Planning, connectedTo, Fan Club Management>
+<Athlete Performance Tracking, connectedTo, Sports Medicine>
+<Data Analytics in Sports, connectedTo, Fan Experience Enhancement>
+<Fan Club Management, organizes, Data Analytics in Sports>
+<Fan Experience Enhancement, connectedTo, Sponsorship Management>
+<Fan Experience Enhancement, connectedTo, Talent Scouting>
+<League Management, educates, Media Rights Negotiation>
+<Media Rights Negotiation, competes, Tournament Organization>
+<Scorekeeping, connectedTo, Sponsorship Management>
+<Sports Medicine, connectedTo, League Management>
+<Talent Scouting, analyzes, Scorekeeping>
+<Tournament Organization, maintains, Athlete Nutrition Planning>
diff --git a/test/plantuml/scanned_hard/plantuml_310.puml b/test/plantuml/scanned_hard/plantuml_310.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0b5dee859ffbec608bda0fd7c30f5b5207e30d5f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_310.puml
@@ -0,0 +1,74 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cloud Automation" as Group0 #E8F5E9 {
+    cloud "DevOps on Cloud" as nest0_0 #D6D9F0
+    artifact "Cloud Firewall Configuration" as nest0_1 #FFFAE0
+    folder "Cloud Monitoring and Logging" as nest0_2 #FFFAE0
+    folder "Database as a Service" as nest0_3 #FFFAE0
+}
+rectangle "Multi_Cloud Management" as Group1 #E8F5E9 {
+    folder "Public Cloud Management" as nest1_0 #D6D9F0
+    folder "CI or CD Pipelines in Cloud" as nest1_1 #FFFAE0
+    frame "Container Orchestration" as nest1_2 #FFFAE0
+    usecase "Cloud_based VPN Setup" as nest1_3 #FFFAE0
+}
+artifact "Cloud Audit Trails" as N0 #C8E6C9
+component "Cloud Marketplace Integration" as N1 #C8E6C9
+folder "Cloud Migration Strategy" as N2 #D6D9F0
+frame "Cloud Backup Solutions" as N3 #D6D9F0
+folder "Software as a Service" as N4 #D6D9F0
+frame "Big Data Services in Cloud" as N5 #FFFAE0
+frame "Serverless Computing" as N6 #FFFAE0
+component "Cloud Security" as N7 #FFFAE0
+folder "Private Cloud Management" as N8 #C8E6C9
+folder "Edge_to_Cloud Integration" as N9 #C8E6C9
+circle " " as S0 #C8E6C9
+circle " " as S1 #FFFAE0
+circle " " as S2 #C8E6C9
+circle " " as M0 #D6D9F0
+circle " " as M1 #D6D9F0
+circle " " as M2 #C8E6C9
+N0 ..[#000000]..> N1
+N1 ..[#000000]..> N2
+N2 -[#9FA9E1]-> N3
+N3 ..[#9FA9E1]..> N4
+N4 -[#FFE470]-> N5
+N5 ..[#388E3C]..> N6
+N6 -[#9FA9E1]-> N7
+N7 -[#9FA9E1]-> N8
+N8 ..[#FFE470]..> N9
+nest0_0 -[#388E3C]-> nest0_1
+nest0_1 -[#9FA9E1]-> nest0_2
+nest0_2 ..[#388E3C]..> nest0_3 : automates tasks
+N8 -[#388E3C]-> nest0_0
+nest0_3 ..[#388E3C]..> N6 : manages IAMs
+nest1_0 -[#000000]-> nest1_1
+nest1_1 ..[#FFE470]..> nest1_2
+nest1_2 -[#9FA9E1]-> nest1_3
+N1 -[#9FA9E1]-> nest1_0 : develops serverless apps
+nest1_3 ..[#FFE470]..> N6 : offers PaaS
+N4 ..[#FFE470]..> S0
+S0 ..[#FFE470]..> N6
+S0 ..[#9FA9E1]..> N8
+S0 -[#000000]-> N7
+N5 -[#9FA9E1]-> S1
+S1 ..[#000000]..> N8
+S1 ..[#388E3C]..> N7
+S1 -[#000000]-> N9
+N6 -[#000000]-> S2
+S2 -[#388E3C]-> N9
+S2 -[#388E3C]-> N8
+N0 ..[#388E3C]..> M0 : automates CI or CD
+N1 ..[#000000]..> M0
+N2 ..[#388E3C]..> M0
+M0 -[#FFE470]-> N4
+N7 ..[#9FA9E1]..> M1
+N5 ..[#000000]..> M1
+N1 ..[#9FA9E1]..> M1
+M1 ..[#9FA9E1]..> N9
+N1 -[#9FA9E1]-> M2 : configures firewalls
+N4 ..[#9FA9E1]..> M2
+M2 -[#388E3C]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_310.txt b/test/plantuml/scanned_hard/plantuml_310.txt
new file mode 100644
index 0000000000000000000000000000000000000000..78e6f27640f770e1d7521d43d9d61f9417e0c597
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_310.txt
@@ -0,0 +1,41 @@
+<Big Data Services in Cloud, connectedTo, Cloud Security>
+<Big Data Services in Cloud, connectedTo, Edge_to_Cloud Integration>
+<Big Data Services in Cloud, connectedTo, Private Cloud Management>
+<Big Data Services in Cloud, connectedTo, Serverless Computing>
+<CI or CD Pipelines in Cloud, connectedTo, Container Orchestration>
+<CI or CD Pipelines in Cloud, partOf, Multi_Cloud Management>
+<Cloud Audit Trails, automates CI or CD, Software as a Service>
+<Cloud Audit Trails, connectedTo, Cloud Marketplace Integration>
+<Cloud Backup Solutions, connectedTo, Software as a Service>
+<Cloud Firewall Configuration, connectedTo, Cloud Monitoring and Logging>
+<Cloud Firewall Configuration, partOf, Cloud Automation>
+<Cloud Marketplace Integration, configures firewalls, Serverless Computing>
+<Cloud Marketplace Integration, connectedTo, Cloud Migration Strategy>
+<Cloud Marketplace Integration, connectedTo, Edge_to_Cloud Integration>
+<Cloud Marketplace Integration, connectedTo, Software as a Service>
+<Cloud Marketplace Integration, develops serverless apps, Public Cloud Management>
+<Cloud Migration Strategy, connectedTo, Cloud Backup Solutions>
+<Cloud Migration Strategy, connectedTo, Software as a Service>
+<Cloud Monitoring and Logging, automates tasks, Database as a Service>
+<Cloud Monitoring and Logging, partOf, Cloud Automation>
+<Cloud Security, connectedTo, Edge_to_Cloud Integration>
+<Cloud Security, connectedTo, Private Cloud Management>
+<Cloud_based VPN Setup, offers PaaS, Serverless Computing>
+<Cloud_based VPN Setup, partOf, Multi_Cloud Management>
+<Container Orchestration, connectedTo, Cloud_based VPN Setup>
+<Container Orchestration, partOf, Multi_Cloud Management>
+<Database as a Service, manages IAMs, Serverless Computing>
+<Database as a Service, partOf, Cloud Automation>
+<DevOps on Cloud, connectedTo, Cloud Firewall Configuration>
+<DevOps on Cloud, partOf, Cloud Automation>
+<Private Cloud Management, connectedTo, DevOps on Cloud>
+<Private Cloud Management, connectedTo, Edge_to_Cloud Integration>
+<Public Cloud Management, connectedTo, CI or CD Pipelines in Cloud>
+<Public Cloud Management, partOf, Multi_Cloud Management>
+<Serverless Computing, connectedTo, Cloud Security>
+<Serverless Computing, connectedTo, Edge_to_Cloud Integration>
+<Serverless Computing, connectedTo, Private Cloud Management>
+<Software as a Service, connectedTo, Big Data Services in Cloud>
+<Software as a Service, connectedTo, Cloud Security>
+<Software as a Service, connectedTo, Private Cloud Management>
+<Software as a Service, connectedTo, Serverless Computing>
diff --git a/test/plantuml/scanned_hard/plantuml_311.puml b/test/plantuml/scanned_hard/plantuml_311.puml
new file mode 100644
index 0000000000000000000000000000000000000000..02aa34929d199f9a553f1850812e9d176ece9d87
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_311.puml
@@ -0,0 +1,76 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Database Administration" as Group0 #E8F5E9 {
+    component "User Account Management" as nest0_0 #FFF9D4
+    folder "Cabling and Wiring" as nest0_1 #FFF9D4
+    cloud "Remote Access Solutions" as nest0_2 #E0E6E9
+    node "Cloud Integration with On_premise" as nest0_3 #FFFDE7
+}
+rectangle "Backup and Recovery Systems" as Group1 #FBE9E7 {
+    cloud "Disaster Recovery Planning" as nest1_0 #E0E6E9
+    node "Mail Server Management" as nest1_1 #FFFDE7
+    component "System Administration" as nest1_2 #FFFDE7
+    component "Group Policy Management" as nest1_3 #FFFDE7
+}
+artifact "Load Balancer Setup" as N0 #FFF9D4
+database "Automation Scripting" as N1 #FFF9D4
+rectangle "Power and Cooling Management" as N2 #FFF9D4
+folder "Proxy Server Configuration" as N3 #FFFDE7
+artifact "Capacity Planning" as N4 #FFFDE7
+folder "Web Server Configuration" as N5 #FFFDE7
+folder "Virtual Desktop Infrastructure" as N6 #FFFDE7
+frame "Monitoring and Alerting" as N7 #E0E6E9
+cloud "Hardware Procurement" as N8 #FFFDE7
+artifact "Antivirus and Endpoint Protection" as N9 #E0E6E9
+rectangle "Hardware Maintenance" as N10 #E0E6E9
+folder "IT Asset Management" as N11 #FFFDE7
+frame "Environmental Monitoring" as N12 #FFFDE7
+node "Patch Management" as N13 #FFF9D4
+rectangle "Troubleshooting and Support" as N14 #E0E6E9
+database "Network Design" as N15 #FFFDE7
+component "Network Performance Tuning" as N16 #FFFDE7
+node "Storage Solutions" as N17 #E0E6E9
+circle " " as S0 #FFFDE7
+circle " " as S1 #FFFDE7
+N0 ..[#FFE69C]..> N1
+N1 ..[#AABEC6]..> N2
+N2 ..[#AABEC6]..> N3
+N3 -[#AABEC6]-> N4
+N4 ..[#FFF176]..> N5
+N5 -[#AABEC6]-> N6
+N6 -[#FFE69C]-> N7
+N7 -[#FFE69C]-> N8
+N8 -[#000000]-> N9
+N9 ..[#FFE69C]..> N10
+N10 ..[#AABEC6]..> N11
+N11 ..[#FFF176]..> N12
+N12 -[#FFF176]-> N13
+N13 -[#000000]-> N14
+N14 ..[#FFF176]..> N15
+N15 ..[#FFE69C]..> N16
+N16 -[#000000]-> N17
+nest0_0 -[#FFE69C]-> nest0_1
+nest0_1 ..[#FFE69C]..> nest0_2
+nest0_2 ..[#000000]..> nest0_3
+N4 ..[#FFE69C]..> nest0_0
+nest0_3 ..[#000000]..> N10
+nest1_0 -[#000000]-> nest1_1
+nest1_1 -[#AABEC6]-> nest1_2
+nest1_2 -[#AABEC6]-> nest1_3
+N12 ..[#000000]..> nest1_0
+nest1_3 -[#000000]-> N1
+N12 ..[#FFF176]..> S0
+S0 -[#FFF176]-> N17
+S0 ..[#FFE69C]..> N14
+S0 ..[#FFE69C]..> N15
+N2 -[#FFF176]-> S1
+S1 -[#AABEC6]-> N17
+S1 ..[#FFF176]..> N13
+S1 ..[#FFF176]..> N15
+nest0_2 -[#FFE69C]-> N10
+N1 -[#FFE69C]-> N13
+nest0_3 -[#FFE69C]-> N17
+nest0_2 -[#FFF176]-> N16
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_311.txt b/test/plantuml/scanned_hard/plantuml_311.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ae58f1a8c465a3ff5803550b44cdc18518cabfed
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_311.txt
@@ -0,0 +1,45 @@
+<Antivirus and Endpoint Protection, connectedTo, Hardware Maintenance>
+<Automation Scripting, connectedTo, Patch Management>
+<Automation Scripting, connectedTo, Power and Cooling Management>
+<Cabling and Wiring, connectedTo, Remote Access Solutions>
+<Cabling and Wiring, partOf, Database Administration>
+<Capacity Planning, connectedTo, User Account Management>
+<Capacity Planning, connectedTo, Web Server Configuration>
+<Cloud Integration with On_premise, connectedTo, Hardware Maintenance>
+<Cloud Integration with On_premise, connectedTo, Storage Solutions>
+<Cloud Integration with On_premise, partOf, Database Administration>
+<Disaster Recovery Planning, connectedTo, Mail Server Management>
+<Disaster Recovery Planning, partOf, Backup and Recovery Systems>
+<Environmental Monitoring, connectedTo, Disaster Recovery Planning>
+<Environmental Monitoring, connectedTo, Network Design>
+<Environmental Monitoring, connectedTo, Patch Management>
+<Environmental Monitoring, connectedTo, Storage Solutions>
+<Environmental Monitoring, connectedTo, Troubleshooting and Support>
+<Group Policy Management, connectedTo, Automation Scripting>
+<Group Policy Management, partOf, Backup and Recovery Systems>
+<Hardware Maintenance, connectedTo, IT Asset Management>
+<Hardware Procurement, connectedTo, Antivirus and Endpoint Protection>
+<IT Asset Management, connectedTo, Environmental Monitoring>
+<Load Balancer Setup, connectedTo, Automation Scripting>
+<Mail Server Management, connectedTo, System Administration>
+<Mail Server Management, partOf, Backup and Recovery Systems>
+<Monitoring and Alerting, connectedTo, Hardware Procurement>
+<Network Design, connectedTo, Network Performance Tuning>
+<Network Performance Tuning, connectedTo, Storage Solutions>
+<Patch Management, connectedTo, Troubleshooting and Support>
+<Power and Cooling Management, connectedTo, Network Design>
+<Power and Cooling Management, connectedTo, Patch Management>
+<Power and Cooling Management, connectedTo, Proxy Server Configuration>
+<Power and Cooling Management, connectedTo, Storage Solutions>
+<Proxy Server Configuration, connectedTo, Capacity Planning>
+<Remote Access Solutions, connectedTo, Cloud Integration with On_premise>
+<Remote Access Solutions, connectedTo, Hardware Maintenance>
+<Remote Access Solutions, connectedTo, Network Performance Tuning>
+<Remote Access Solutions, partOf, Database Administration>
+<System Administration, connectedTo, Group Policy Management>
+<System Administration, partOf, Backup and Recovery Systems>
+<Troubleshooting and Support, connectedTo, Network Design>
+<User Account Management, connectedTo, Cabling and Wiring>
+<User Account Management, partOf, Database Administration>
+<Virtual Desktop Infrastructure, connectedTo, Monitoring and Alerting>
+<Web Server Configuration, connectedTo, Virtual Desktop Infrastructure>
diff --git a/test/plantuml/scanned_hard/plantuml_312.puml b/test/plantuml/scanned_hard/plantuml_312.puml
new file mode 100644
index 0000000000000000000000000000000000000000..3150fdfe60c7a89ce252be9c5f27e65c82f4769d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_312.puml
@@ -0,0 +1,79 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Static Code Analysis" as Group0 #FCE4EC {
+    frame "Secrets Management" as nest0_0 #FFECB3
+    frame "Automated Deployment" as nest0_1 #F2E6F5
+}
+rectangle "Environment Management" as Group1 #F3E5F5 {
+    frame "Infrastructure Provisioning" as nest1_0 #FFECB3
+    artifact "Immutable Infrastructure" as nest1_1 #FFECB3
+}
+rectangle "Blue_Green Deployments" as N0 #E0F2F1
+usecase "Continuous Integration" as N1 #F2E6F5
+rectangle "ChatOps" as N2 #E0F2F1
+database "Collaboration Tools" as N3 #F2E6F5
+node "Release Management" as N4 #FFECB3
+folder "GitOps" as N5 #FFECB3
+usecase "Dynamic Application Security Testing" as N6 #E0F2F1
+component "Serverless Deployment" as N7 #E0F2F1
+frame "Version Control" as N8 #F2E6F5
+component "Pipeline Automation" as N9 #E0F2F1
+component "Alerting and Incident Response" as N10 #FFECB3
+artifact "Site Reliability Engineering Principles" as N11 #FFECB3
+database "Automated Testing" as N12 #E0F2F1
+usecase "Monitoring and Logging" as N13 #FFECB3
+frame "Cross_Functional Team Collaboration" as N14 #E0F2F1
+cloud "Observability Implementation" as N15 #FFECB3
+artifact "Rollback Strategies" as N16 #F2E6F5
+folder "Feedback Loops" as N17 #E0F2F1
+database "Security in DevOps" as N18 #F2E6F5
+database "Cost Optimization in Cloud DevOps" as N19 #E0F2F1
+component "Chaos Engineering" as N20 #F2E6F5
+database "Canary Releases" as N21 #FFECB3
+circle " " as S0 #FFECB3
+circle " " as S1 #F2E6F5
+circle " " as M0 #E0F2F1
+circle " " as M1 #F2E6F5
+N0 -[#FFC107]-> N1
+N1 ..[#4DB6AC]..> N2
+N2 -[#000000]-> N3
+N3 -[#4DB6AC]-> N4
+N4 ..[#000000]..> N5
+N5 ..[#FFC107]..> N6
+N6 -[#FFC107]-> N7 : runs DAST
+N7 ..[#000000]..> N8
+N8 ..[#000000]..> N9
+N9 -[#CB9BE1]-> N10
+N10 -[#FFC107]-> N11
+N11 ..[#4DB6AC]..> N12
+N12 ..[#CB9BE1]..> N13
+N13 -[#4DB6AC]-> N14
+N14 ..[#FFC107]..> N15
+N15 -[#4DB6AC]-> N16
+N16 -[#000000]-> N17
+N17 -[#4DB6AC]-> N18
+N18 -[#CB9BE1]-> N19
+N19 ..[#FFC107]..> N20 : performs rollbacks
+N20 -[#4DB6AC]-> N21
+nest0_0 ..[#FFC107]..> nest0_1
+N8 ..[#CB9BE1]..> nest0_0
+nest0_1 -[#000000]-> N2
+nest1_0 -[#4DB6AC]-> nest1_1
+N7 ..[#4DB6AC]..> nest1_0
+nest1_1 -[#000000]-> N7 : deploys canaries
+N17 ..[#CB9BE1]..> S0
+S0 ..[#FFC107]..> N21
+S0 ..[#4DB6AC]..> N20
+S0 -[#000000]-> N19 : implements SRE
+N12 ..[#FFC107]..> S1
+S1 -[#FFC107]-> N20
+S1 -[#000000]-> N19
+N6 -[#4DB6AC]-> M0 : implements CI
+N4 ..[#000000]..> M0
+M0 ..[#000000]..> N9
+N1 -[#4DB6AC]-> M1
+N0 ..[#FFC107]..> M1
+M1 ..[#CB9BE1]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_312.txt b/test/plantuml/scanned_hard/plantuml_312.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3f8c70b96dbbb8e6f4049ebb8537d55d556c01bf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_312.txt
@@ -0,0 +1,40 @@
+<Alerting and Incident Response, connectedTo, Site Reliability Engineering Principles>
+<Automated Deployment, connectedTo, ChatOps>
+<Automated Deployment, partOf, Static Code Analysis>
+<Automated Testing, connectedTo, Chaos Engineering>
+<Automated Testing, connectedTo, Cost Optimization in Cloud DevOps>
+<Automated Testing, connectedTo, Monitoring and Logging>
+<Blue_Green Deployments, connectedTo, Continuous Integration>
+<Blue_Green Deployments, connectedTo, Dynamic Application Security Testing>
+<Chaos Engineering, connectedTo, Canary Releases>
+<ChatOps, connectedTo, Collaboration Tools>
+<Collaboration Tools, connectedTo, Release Management>
+<Continuous Integration, connectedTo, ChatOps>
+<Continuous Integration, connectedTo, Dynamic Application Security Testing>
+<Cost Optimization in Cloud DevOps, performs rollbacks, Chaos Engineering>
+<Cross_Functional Team Collaboration, connectedTo, Observability Implementation>
+<Dynamic Application Security Testing, implements CI, Pipeline Automation>
+<Dynamic Application Security Testing, runs DAST, Serverless Deployment>
+<Feedback Loops, connectedTo, Canary Releases>
+<Feedback Loops, connectedTo, Chaos Engineering>
+<Feedback Loops, connectedTo, Security in DevOps>
+<Feedback Loops, implements SRE, Cost Optimization in Cloud DevOps>
+<GitOps, connectedTo, Dynamic Application Security Testing>
+<Immutable Infrastructure, deploys canaries, Serverless Deployment>
+<Immutable Infrastructure, partOf, Environment Management>
+<Infrastructure Provisioning, connectedTo, Immutable Infrastructure>
+<Infrastructure Provisioning, partOf, Environment Management>
+<Monitoring and Logging, connectedTo, Cross_Functional Team Collaboration>
+<Observability Implementation, connectedTo, Rollback Strategies>
+<Pipeline Automation, connectedTo, Alerting and Incident Response>
+<Release Management, connectedTo, GitOps>
+<Release Management, connectedTo, Pipeline Automation>
+<Rollback Strategies, connectedTo, Feedback Loops>
+<Secrets Management, connectedTo, Automated Deployment>
+<Secrets Management, partOf, Static Code Analysis>
+<Security in DevOps, connectedTo, Cost Optimization in Cloud DevOps>
+<Serverless Deployment, connectedTo, Infrastructure Provisioning>
+<Serverless Deployment, connectedTo, Version Control>
+<Site Reliability Engineering Principles, connectedTo, Automated Testing>
+<Version Control, connectedTo, Pipeline Automation>
+<Version Control, connectedTo, Secrets Management>
diff --git a/test/plantuml/scanned_hard/plantuml_313.puml b/test/plantuml/scanned_hard/plantuml_313.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b24dc929cac046fb9232e066d1b4601fbd413387
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_313.puml
@@ -0,0 +1,78 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Documentation" as Group0 #FBE9E7 {
+    folder "Continuous Integration" as nest0_0 #F9FBE7
+    folder "Containerization" as nest0_1 #D1C4E9
+    frame "Scalability Design" as nest0_2 #D1C4E9
+    usecase "Unit Testing" as nest0_3 #D1C4E9
+}
+rectangle "Cloud_Native Development" as Group1 #EDE7F6 {
+    database "Requirements Gathering" as nest1_0 #D1C4E9
+    cloud "Game Development" as nest1_1 #ECEFF1
+}
+frame "Microservices Architecture" as N0 #D1C4E9
+database "Performance Optimization" as N1 #D1C4E9
+cloud "Frontend Development" as N2 #D1C4E9
+folder "User Interface Design" as N3 #D1C4E9
+cloud "Operating System Development" as N4 #ECEFF1
+artifact "Backend Development" as N5 #ECEFF1
+cloud "System Testing" as N6 #D1C4E9
+usecase "Maintenance" as N7 #D1C4E9
+cloud "Agile Methodologies" as N8 #F9FBE7
+usecase "Desktop Application Development" as N9 #D1C4E9
+node "Algorithm Design" as N10 #ECEFF1
+folder "API Development" as N11 #F9FBE7
+frame "Mobile Application Development" as N12 #F9FBE7
+folder "Testing Frameworks" as N13 #ECEFF1
+cloud "Integration Testing" as N14 #F9FBE7
+circle " " as S0 #F9FBE7
+circle " " as S1 #ECEFF1
+circle " " as S2 #D1C4E9
+circle " " as M0 #F9FBE7
+circle " " as M1 #D1C4E9
+circle " " as M2 #D1C4E9
+N0 ..[#673AB7]..> N1
+N1 -[#673AB7]-> N2
+N2 -[#C0CA33]-> N3
+N3 -[#673AB7]-> N4
+N4 -[#673AB7]-> N5
+N5 ..[#000000]..> N6
+N6 -[#90A4AE]-> N7
+N7 ..[#C0CA33]..> N8
+N8 -[#90A4AE]-> N9 : designs software
+N9 -[#C0CA33]-> N10 : performs refactoring
+N10 ..[#673AB7]..> N11
+N11 -[#C0CA33]-> N12
+N12 -[#C0CA33]-> N13 : uses containers
+N13 -[#90A4AE]-> N14
+nest0_0 ..[#673AB7]..> nest0_1 : uses frameworks
+nest0_1 ..[#673AB7]..> nest0_2
+nest0_2 -[#673AB7]-> nest0_3
+N8 ..[#673AB7]..> nest0_0
+nest0_3 ..[#000000]..> N3
+nest1_0 ..[#90A4AE]..> nest1_1
+N9 ..[#000000]..> nest1_0
+nest1_1 -[#C0CA33]-> N10
+N6 ..[#000000]..> S0
+S0 -[#000000]-> N13
+S0 -[#90A4AE]-> N11
+S0 ..[#673AB7]..> N10
+N1 -[#90A4AE]-> S1
+S1 -[#673AB7]-> N5
+S1 -[#673AB7]-> N4
+S1 ..[#000000]..> N8
+N10 -[#673AB7]-> S2
+S2 -[#000000]-> N13 : manages databases
+S2 ..[#000000]..> N12
+N3 -[#C0CA33]-> M0
+N4 ..[#000000]..> M0
+M0 -[#90A4AE]-> N10
+N0 -[#C0CA33]-> M1
+N1 ..[#000000]..> M1
+M1 -[#673AB7]-> N3
+N6 ..[#673AB7]..> M2
+N7 -[#673AB7]-> M2
+M2 ..[#673AB7]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_313.txt b/test/plantuml/scanned_hard/plantuml_313.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d0aa5cb8def72e55eeea9534f61530654868b389
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_313.txt
@@ -0,0 +1,42 @@
+<API Development, connectedTo, Mobile Application Development>
+<Agile Methodologies, connectedTo, Continuous Integration>
+<Agile Methodologies, designs software, Desktop Application Development>
+<Algorithm Design, connectedTo, API Development>
+<Algorithm Design, connectedTo, Mobile Application Development>
+<Algorithm Design, manages databases, Testing Frameworks>
+<Backend Development, connectedTo, System Testing>
+<Containerization, connectedTo, Scalability Design>
+<Containerization, partOf, Documentation>
+<Continuous Integration, partOf, Documentation>
+<Continuous Integration, uses frameworks, Containerization>
+<Desktop Application Development, connectedTo, Requirements Gathering>
+<Desktop Application Development, performs refactoring, Algorithm Design>
+<Frontend Development, connectedTo, User Interface Design>
+<Game Development, connectedTo, Algorithm Design>
+<Game Development, partOf, Cloud_Native Development>
+<Maintenance, connectedTo, Agile Methodologies>
+<Maintenance, connectedTo, Desktop Application Development>
+<Microservices Architecture, connectedTo, Performance Optimization>
+<Microservices Architecture, connectedTo, User Interface Design>
+<Mobile Application Development, uses containers, Testing Frameworks>
+<Operating System Development, connectedTo, Algorithm Design>
+<Operating System Development, connectedTo, Backend Development>
+<Performance Optimization, connectedTo, Agile Methodologies>
+<Performance Optimization, connectedTo, Backend Development>
+<Performance Optimization, connectedTo, Frontend Development>
+<Performance Optimization, connectedTo, Operating System Development>
+<Performance Optimization, connectedTo, User Interface Design>
+<Requirements Gathering, connectedTo, Game Development>
+<Requirements Gathering, partOf, Cloud_Native Development>
+<Scalability Design, connectedTo, Unit Testing>
+<Scalability Design, partOf, Documentation>
+<System Testing, connectedTo, API Development>
+<System Testing, connectedTo, Algorithm Design>
+<System Testing, connectedTo, Desktop Application Development>
+<System Testing, connectedTo, Maintenance>
+<System Testing, connectedTo, Testing Frameworks>
+<Testing Frameworks, connectedTo, Integration Testing>
+<Unit Testing, connectedTo, User Interface Design>
+<Unit Testing, partOf, Documentation>
+<User Interface Design, connectedTo, Algorithm Design>
+<User Interface Design, connectedTo, Operating System Development>
diff --git a/test/plantuml/scanned_hard/plantuml_314.puml b/test/plantuml/scanned_hard/plantuml_314.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d3af04c063ce903e23a8232a8d0e72ac21f3aab1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_314.puml
@@ -0,0 +1,71 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Regulatory Compliance" as Group0 #F1F8E9 {
+    folder "Material Selection" as nest0_0 #E8EAF6
+    database "Microcontroller Programming" as nest0_1 #C8E6C9
+    artifact "Component Selection" as nest0_2 #C9F0F0
+    node "Actuator Control" as nest0_3 #C8E6C9
+}
+rectangle "Cable Management" as Group1 #E3F2FD {
+    frame "Testing and Validation" as nest1_0 #C9F0F0
+    frame "Signal Integrity Analysis" as nest1_1 #C8E6C9
+    rectangle "Failure Analysis" as nest1_2 #C9F0F0
+    frame "Low_Power Design" as nest1_3 #E8EAF6
+}
+folder "Mechanical Design Integration" as N0 #E8EAF6
+rectangle "Environmental Testing" as N1 #C8E6C9
+node "Quality Control" as N2 #C9F0F0
+database "Thermal Management" as N3 #C8E6C9
+artifact "Circuit Design" as N4 #C9F0F0
+folder "PCB Layout" as N5 #E8EAF6
+cloud "Reliability Testing" as N6 #E8EAF6
+node "FPGA Design" as N7 #E8EAF6
+cloud "Reverse Engineering" as N8 #C8E6C9
+node "RF Circuit Design" as N9 #E8EAF6
+usecase "Cost Optimization" as N10 #C9F0F0
+folder "Sensor Integration" as N11 #E8EAF6
+usecase "Assembly Line Optimization" as N12 #C8E6C9
+node "ASIC Design" as N13 #C9F0F0
+folder "Schematic Capture" as N14 #C8E6C9
+circle " " as S0 #E8EAF6
+circle " " as S1 #E8EAF6
+circle " " as M0 #C9F0F0
+N0 -[#388E3C]-> N1
+N1 -[#000000]-> N2
+N2 ..[#5C6BC0]..> N3
+N3 -[#4DD0E1]-> N4
+N4 -[#000000]-> N5
+N5 -[#000000]-> N6 : creates schematics
+N6 ..[#5C6BC0]..> N7
+N7 -[#000000]-> N8
+N8 -[#000000]-> N9
+N9 ..[#5C6BC0]..> N10
+N10 ..[#5C6BC0]..> N11
+N11 ..[#388E3C]..> N12
+N12 ..[#5C6BC0]..> N13
+N13 -[#000000]-> N14
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+nest0_2 -[#5C6BC0]-> nest0_3 : manages cables
+N2 -[#000000]-> nest0_0
+nest0_3 ..[#388E3C]..> N6
+nest1_0 -[#388E3C]-> nest1_1
+nest1_1 -[#4DD0E1]-> nest1_2
+nest1_2 ..[#000000]..> nest1_3
+N13 -[#000000]-> nest1_0
+nest1_3 ..[#388E3C]..> N8
+N3 ..[#4DD0E1]..> S0
+S0 ..[#388E3C]..> N9
+S0 ..[#5C6BC0]..> N5 : troubleshoots issues
+N6 ..[#388E3C]..> S1
+S1 ..[#4DD0E1]..> N10
+S1 ..[#000000]..> N9
+S1 ..[#5C6BC0]..> N8
+N1 ..[#4DD0E1]..> M0
+N3 -[#4DD0E1]-> M0
+N0 -[#5C6BC0]-> M0
+N2 ..[#5C6BC0]..> M0
+M0 -[#4DD0E1]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_314.txt b/test/plantuml/scanned_hard/plantuml_314.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bc221587517271939aa0ce04550861e607b0ead4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_314.txt
@@ -0,0 +1,41 @@
+<ASIC Design, connectedTo, Schematic Capture>
+<ASIC Design, connectedTo, Testing and Validation>
+<Actuator Control, connectedTo, Reliability Testing>
+<Actuator Control, partOf, Regulatory Compliance>
+<Assembly Line Optimization, connectedTo, ASIC Design>
+<Circuit Design, connectedTo, PCB Layout>
+<Component Selection, manages cables, Actuator Control>
+<Component Selection, partOf, Regulatory Compliance>
+<Cost Optimization, connectedTo, Sensor Integration>
+<Environmental Testing, connectedTo, PCB Layout>
+<Environmental Testing, connectedTo, Quality Control>
+<FPGA Design, connectedTo, Reverse Engineering>
+<Failure Analysis, connectedTo, Low_Power Design>
+<Failure Analysis, partOf, Cable Management>
+<Low_Power Design, connectedTo, Reverse Engineering>
+<Low_Power Design, partOf, Cable Management>
+<Material Selection, connectedTo, Microcontroller Programming>
+<Material Selection, partOf, Regulatory Compliance>
+<Mechanical Design Integration, connectedTo, Environmental Testing>
+<Mechanical Design Integration, connectedTo, PCB Layout>
+<Microcontroller Programming, connectedTo, Component Selection>
+<Microcontroller Programming, partOf, Regulatory Compliance>
+<PCB Layout, creates schematics, Reliability Testing>
+<Quality Control, connectedTo, Material Selection>
+<Quality Control, connectedTo, PCB Layout>
+<Quality Control, connectedTo, Thermal Management>
+<RF Circuit Design, connectedTo, Cost Optimization>
+<Reliability Testing, connectedTo, Cost Optimization>
+<Reliability Testing, connectedTo, FPGA Design>
+<Reliability Testing, connectedTo, RF Circuit Design>
+<Reliability Testing, connectedTo, Reverse Engineering>
+<Reverse Engineering, connectedTo, RF Circuit Design>
+<Sensor Integration, connectedTo, Assembly Line Optimization>
+<Signal Integrity Analysis, connectedTo, Failure Analysis>
+<Signal Integrity Analysis, partOf, Cable Management>
+<Testing and Validation, connectedTo, Signal Integrity Analysis>
+<Testing and Validation, partOf, Cable Management>
+<Thermal Management, connectedTo, Circuit Design>
+<Thermal Management, connectedTo, PCB Layout>
+<Thermal Management, connectedTo, RF Circuit Design>
+<Thermal Management, troubleshoots issues, PCB Layout>
diff --git a/test/plantuml/scanned_hard/plantuml_315.puml b/test/plantuml/scanned_hard/plantuml_315.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0e3fc12c6676b42d3478450b16c88fd585a9ad52
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_315.puml
@@ -0,0 +1,69 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Analytics Tracking" as Group0 #FFF3E0 {
+    folder "Crash Reporting" as nest0_0 #EDE7F6
+    usecase "Performance Optimization" as nest0_1 #EDE7F6
+    database "User Interface Design" as nest0_2 #EDE7F6
+    rectangle "Geolocation Services" as nest0_3 #FCE4EC
+}
+rectangle "Native App Development" as Group1 #F3E5F5 {
+    component "Backend Integration" as nest1_0 #F3E5F5
+    component "Cross_Platform Development" as nest1_1 #FCE4EC
+    artifact "Security Implementation" as nest1_2 #FCE4EC
+    rectangle "Concept Development" as nest1_3 #EDE7F6
+}
+database "Deployment to App Stores" as N0 #FCE4EC
+folder "AR or VR Features in Mobile" as N1 #F3E5F5
+node "Wireframing" as N2 #F3E5F5
+frame "In_App Purchase Integration" as N3 #FCE4EC
+folder "User Experience Design" as N4 #EDE7F6
+component "Push Notification Implementation" as N5 #FCE4EC
+database "Ad Monetization" as N6 #EDE7F6
+folder "Chat Functionality" as N7 #F3E5F5
+usecase "IoT Device Control via App" as N8 #FCE4EC
+node "Database Design for Mobile" as N9 #EDE7F6
+rectangle "Payment Gateway Integration" as N10 #F3E5F5
+cloud "Prototyping" as N11 #EDE7F6
+usecase "User Feedback Collection" as N12 #EDE7F6
+circle " " as S0 #EDE7F6
+circle " " as S1 #EDE7F6
+circle " " as M0 #FCE4EC
+circle " " as M1 #F3E5F5
+N0 ..[#000000]..> N1
+N1 ..[#E91E63]..> N2
+N2 ..[#000000]..> N3
+N3 -[#7E57C2]-> N4
+N4 ..[#E91E63]..> N5
+N5 ..[#7E57C2]..> N6
+N6 ..[#7E57C2]..> N7
+N7 ..[#E91E63]..> N8
+N8 -[#7E57C2]-> N9
+N9 ..[#AB47BC]..> N10
+N10 -[#AB47BC]-> N11
+N11 ..[#000000]..> N12
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#000000]..> nest0_2
+nest0_2 -[#E91E63]-> nest0_3
+N5 ..[#000000]..> nest0_0
+nest0_3 -[#AB47BC]-> N10
+nest1_0 ..[#E91E63]..> nest1_1
+nest1_1 -[#E91E63]-> nest1_2
+nest1_2 -[#AB47BC]-> nest1_3
+N1 ..[#E91E63]..> nest1_0
+nest1_3 -[#000000]-> N3
+N3 -[#AB47BC]-> S0
+S0 ..[#7E57C2]..> N12
+S0 ..[#000000]..> N7
+S0 ..[#AB47BC]..> N5
+N5 -[#AB47BC]-> S1
+S1 -[#000000]-> N11
+S1 -[#7E57C2]-> N12
+N6 ..[#000000]..> M0
+N3 -[#7E57C2]-> M0
+M0 -[#7E57C2]-> N10
+N1 ..[#000000]..> M1
+N0 -[#7E57C2]-> M1
+M1 ..[#000000]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_315.txt b/test/plantuml/scanned_hard/plantuml_315.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d84f1bd45099c1cc12c7887d7c78220995cac7db
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_315.txt
@@ -0,0 +1,39 @@
+<AR or VR Features in Mobile, connectedTo, Backend Integration>
+<AR or VR Features in Mobile, connectedTo, In_App Purchase Integration>
+<AR or VR Features in Mobile, connectedTo, Wireframing>
+<Ad Monetization, connectedTo, Chat Functionality>
+<Ad Monetization, connectedTo, Payment Gateway Integration>
+<Backend Integration, connectedTo, Cross_Platform Development>
+<Backend Integration, partOf, Native App Development>
+<Chat Functionality, connectedTo, IoT Device Control via App>
+<Concept Development, connectedTo, In_App Purchase Integration>
+<Concept Development, partOf, Native App Development>
+<Crash Reporting, connectedTo, Performance Optimization>
+<Crash Reporting, partOf, Analytics Tracking>
+<Cross_Platform Development, connectedTo, Security Implementation>
+<Cross_Platform Development, partOf, Native App Development>
+<Database Design for Mobile, connectedTo, Payment Gateway Integration>
+<Deployment to App Stores, connectedTo, AR or VR Features in Mobile>
+<Deployment to App Stores, connectedTo, In_App Purchase Integration>
+<Geolocation Services, connectedTo, Payment Gateway Integration>
+<Geolocation Services, partOf, Analytics Tracking>
+<In_App Purchase Integration, connectedTo, Chat Functionality>
+<In_App Purchase Integration, connectedTo, Payment Gateway Integration>
+<In_App Purchase Integration, connectedTo, Push Notification Implementation>
+<In_App Purchase Integration, connectedTo, User Experience Design>
+<In_App Purchase Integration, connectedTo, User Feedback Collection>
+<IoT Device Control via App, connectedTo, Database Design for Mobile>
+<Payment Gateway Integration, connectedTo, Prototyping>
+<Performance Optimization, connectedTo, User Interface Design>
+<Performance Optimization, partOf, Analytics Tracking>
+<Prototyping, connectedTo, User Feedback Collection>
+<Push Notification Implementation, connectedTo, Ad Monetization>
+<Push Notification Implementation, connectedTo, Crash Reporting>
+<Push Notification Implementation, connectedTo, Prototyping>
+<Push Notification Implementation, connectedTo, User Feedback Collection>
+<Security Implementation, connectedTo, Concept Development>
+<Security Implementation, partOf, Native App Development>
+<User Experience Design, connectedTo, Push Notification Implementation>
+<User Interface Design, connectedTo, Geolocation Services>
+<User Interface Design, partOf, Analytics Tracking>
+<Wireframing, connectedTo, In_App Purchase Integration>
diff --git a/test/plantuml/scanned_hard/plantuml_316.puml b/test/plantuml/scanned_hard/plantuml_316.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9c9cae159e67d02534a2ab4674f9f2c05b64ee31
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_316.puml
@@ -0,0 +1,54 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Partnership Management on Social" as Group0 #E8F5E9 {
+    component "Engagement Rate Calculation" as nest0_0 #E6EE9C
+    node "Direct Messaging Strategy" as nest0_1 #FFF3E0
+    component "Brand Voice Development" as nest0_2 #F8FDD3
+    node "Platform Algorithm Understanding" as nest0_3 #F8FDD3
+}
+rectangle "Story Format Content Creation" as Group1 #EDE7F6 {
+    cloud "Audience Engagement" as nest1_0 #E6EE9C
+    component "Performance Analytics" as nest1_1 #E6EE9C
+    rectangle "Paid Social Media Advertising" as nest1_2 #FFF3E0
+    artifact "Social Media Audits" as nest1_3 #E6EE9C
+}
+artifact "Platform Selection" as N0 #FFF3E0
+rectangle "Campaign Management" as N1 #F8FDD3
+frame "Influencer Collaboration" as N2 #E6EE9C
+folder "Polls and Quizzes Creation" as N3 #E6EE9C
+folder "Live Streaming on Social Media" as N4 #F8FDD3
+node "Social Selling" as N5 #E6EE9C
+database "Content Strategy" as N6 #E6EE9C
+circle " " as S0 #FFF3E0
+circle " " as S1 #FFF3E0
+circle " " as M1 #FFF3E0
+N0 -[#CDDC39]-> N1
+N1 ..[#D3EB9F]..> N2
+N2 -[#D3EB9F]-> N3
+N3 ..[#FFA726]..> N4
+N4 -[#D3EB9F]-> N5
+N5 ..[#FFA726]..> N6
+nest0_0 -[#CDDC39]-> nest0_1
+nest0_1 ..[#FFA726]..> nest0_2
+nest0_2 ..[#FFA726]..> nest0_3
+N4 -[#000000]-> nest0_0
+nest0_3 ..[#000000]..> N4
+nest1_0 ..[#D3EB9F]..> nest1_1 : builds personal brands
+nest1_1 -[#FFA726]-> nest1_2
+nest1_2 -[#000000]-> nest1_3
+N2 ..[#CDDC39]..> nest1_0
+nest1_3 -[#FFA726]-> N3
+N2 ..[#D3EB9F]..> S0
+S0 -[#000000]-> N6
+S0 -[#CDDC39]-> N4
+S0 ..[#000000]..> N5
+N1 ..[#000000]..> S1
+S1 -[#D3EB9F]-> N5 : drives sales
+S1 -[#D3EB9F]-> N4
+N2 ..[#FFA726]..> M1
+N0 ..[#CDDC39]..> M1
+N1 -[#000000]-> M1 : creates content
+M1 ..[#FFA726]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_316.txt b/test/plantuml/scanned_hard/plantuml_316.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d62716ac4fe45840325593d69024843e181fce34
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_316.txt
@@ -0,0 +1,31 @@
+<Audience Engagement, builds personal brands, Performance Analytics>
+<Audience Engagement, partOf, Story Format Content Creation>
+<Brand Voice Development, connectedTo, Platform Algorithm Understanding>
+<Brand Voice Development, partOf, Partnership Management on Social>
+<Campaign Management, connectedTo, Influencer Collaboration>
+<Campaign Management, connectedTo, Live Streaming on Social Media>
+<Campaign Management, creates content, Live Streaming on Social Media>
+<Campaign Management, drives sales, Social Selling>
+<Direct Messaging Strategy, connectedTo, Brand Voice Development>
+<Direct Messaging Strategy, partOf, Partnership Management on Social>
+<Engagement Rate Calculation, connectedTo, Direct Messaging Strategy>
+<Engagement Rate Calculation, partOf, Partnership Management on Social>
+<Influencer Collaboration, connectedTo, Audience Engagement>
+<Influencer Collaboration, connectedTo, Content Strategy>
+<Influencer Collaboration, connectedTo, Live Streaming on Social Media>
+<Influencer Collaboration, connectedTo, Polls and Quizzes Creation>
+<Influencer Collaboration, connectedTo, Social Selling>
+<Live Streaming on Social Media, connectedTo, Engagement Rate Calculation>
+<Live Streaming on Social Media, connectedTo, Social Selling>
+<Paid Social Media Advertising, connectedTo, Social Media Audits>
+<Paid Social Media Advertising, partOf, Story Format Content Creation>
+<Performance Analytics, connectedTo, Paid Social Media Advertising>
+<Performance Analytics, partOf, Story Format Content Creation>
+<Platform Algorithm Understanding, connectedTo, Live Streaming on Social Media>
+<Platform Algorithm Understanding, partOf, Partnership Management on Social>
+<Platform Selection, connectedTo, Campaign Management>
+<Platform Selection, connectedTo, Live Streaming on Social Media>
+<Polls and Quizzes Creation, connectedTo, Live Streaming on Social Media>
+<Social Media Audits, connectedTo, Polls and Quizzes Creation>
+<Social Media Audits, partOf, Story Format Content Creation>
+<Social Selling, connectedTo, Content Strategy>
diff --git a/test/plantuml/scanned_hard/plantuml_318.puml b/test/plantuml/scanned_hard/plantuml_318.puml
new file mode 100644
index 0000000000000000000000000000000000000000..4f221edb931bb4a659edfc2b8066b792fd55eb81
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_318.puml
@@ -0,0 +1,79 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Blockchain_based Identity" as Group0 #ECEFF1 {
+    component "Digital Certificates" as nest0_0 #C9F0F0
+    component "Workforce Identity Management" as nest0_1 #F0F4C3
+    folder "Biometric Authentication" as nest0_2 #F0F4C3
+    database "Identity as a Service" as nest0_3 #F0F4C3
+}
+rectangle "Social Login Integration" as Group1 #F1F8E9 {
+    artifact "Identity Lifecycle Management" as nest1_0 #C9F0F0
+    component "Portable Identities" as nest1_1 #C9F0F0
+    cloud "Non_Repudiation" as nest1_2 #F0F4C3
+}
+folder "Privileged Access Management" as N0 #BBDEFB
+artifact "Identity Proofing" as N1 #C9F0F0
+component "Single Sign_On" as N2 #C9F0F0
+cloud "Identity Threat Detection and Response" as N3 #F0F4C3
+usecase "Digital Wallets for Identity" as N4 #BBDEFB
+cloud "API Security for Identity" as N5 #BBDEFB
+usecase "Data Encryption for Identity" as N6 #BBDEFB
+folder "Risk_Based Authentication" as N7 #C9F0F0
+cloud "Decentralized Identifiers" as N8 #BBDEFB
+database "Credential Management" as N9 #C9F0F0
+folder "Compliance with Data Protection Regulations" as N10 #C9F0F0
+frame "Fraud Detection in Identity" as N11 #C9F0F0
+node "Consent Management" as N12 #BBDEFB
+usecase "Privacy Management" as N13 #C9F0F0
+artifact "Authorization" as N14 #F0F4C3
+node "User Registration" as N15 #F0F4C3
+folder "Digital Signatures" as N16 #C9F0F0
+circle " " as S0 #C9F0F0
+circle " " as S1 #BBDEFB
+circle " " as S2 #F0F4C3
+circle " " as M0 #F0F4C3
+circle " " as M1 #F0F4C3
+N0 ..[#2196F3]..> N1
+N1 ..[#4DD0E1]..> N2
+N2 -[#2196F3]-> N3
+N3 ..[#AED581]..> N4
+N4 ..[#4DD0E1]..> N5
+N5 -[#000000]-> N6
+N6 -[#2196F3]-> N7
+N7 ..[#4DD0E1]..> N8
+N8 -[#000000]-> N9
+N9 ..[#AED581]..> N10
+N10 ..[#000000]..> N11
+N11 -[#AED581]-> N12
+N12 ..[#AED581]..> N13
+N13 ..[#4DD0E1]..> N14
+N14 ..[#000000]..> N15
+N15 -[#4DD0E1]-> N16
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#AED581]..> nest0_2
+nest0_2 -[#4DD0E1]-> nest0_3
+N13 -[#000000]-> nest0_0 : registers identities
+nest0_3 -[#2196F3]-> N8
+nest1_0 ..[#AED581]..> nest1_1
+nest1_1 ..[#4DD0E1]..> nest1_2
+N2 -[#000000]-> nest1_0
+nest1_2 -[#4DD0E1]-> N3
+N3 ..[#2196F3]..> S0
+S0 -[#4DD0E1]-> N6 : uses biometrics
+S0 -[#2196F3]-> N16
+N12 ..[#2196F3]..> S1
+S1 -[#4DD0E1]-> N14
+S1 -[#AED581]-> N16
+N3 -[#000000]-> S2
+S2 -[#4DD0E1]-> N16
+S2 ..[#000000]..> N9 : encrypts data
+S2 -[#4DD0E1]-> N13
+N7 ..[#000000]..> M0
+N10 ..[#000000]..> M0
+M0 ..[#2196F3]..> N12
+N2 ..[#4DD0E1]..> M1
+N1 ..[#2196F3]..> M1
+M1 ..[#4DD0E1]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_318.txt b/test/plantuml/scanned_hard/plantuml_318.txt
new file mode 100644
index 0000000000000000000000000000000000000000..81c66eef91ef08eed940ff983b911f528418c11f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_318.txt
@@ -0,0 +1,42 @@
+<API Security for Identity, connectedTo, Data Encryption for Identity>
+<Authorization, connectedTo, User Registration>
+<Biometric Authentication, connectedTo, Identity as a Service>
+<Biometric Authentication, partOf, Blockchain_based Identity>
+<Compliance with Data Protection Regulations, connectedTo, Consent Management>
+<Compliance with Data Protection Regulations, connectedTo, Fraud Detection in Identity>
+<Consent Management, connectedTo, Authorization>
+<Consent Management, connectedTo, Digital Signatures>
+<Consent Management, connectedTo, Privacy Management>
+<Credential Management, connectedTo, Compliance with Data Protection Regulations>
+<Data Encryption for Identity, connectedTo, Risk_Based Authentication>
+<Decentralized Identifiers, connectedTo, Credential Management>
+<Digital Certificates, connectedTo, Workforce Identity Management>
+<Digital Certificates, partOf, Blockchain_based Identity>
+<Digital Wallets for Identity, connectedTo, API Security for Identity>
+<Fraud Detection in Identity, connectedTo, Consent Management>
+<Identity Lifecycle Management, connectedTo, Portable Identities>
+<Identity Lifecycle Management, partOf, Social Login Integration>
+<Identity Proofing, connectedTo, Digital Wallets for Identity>
+<Identity Proofing, connectedTo, Single Sign_On>
+<Identity Threat Detection and Response, connectedTo, Digital Signatures>
+<Identity Threat Detection and Response, connectedTo, Digital Wallets for Identity>
+<Identity Threat Detection and Response, connectedTo, Privacy Management>
+<Identity Threat Detection and Response, encrypts data, Credential Management>
+<Identity Threat Detection and Response, uses biometrics, Data Encryption for Identity>
+<Identity as a Service, connectedTo, Decentralized Identifiers>
+<Identity as a Service, partOf, Blockchain_based Identity>
+<Non_Repudiation, connectedTo, Identity Threat Detection and Response>
+<Non_Repudiation, partOf, Social Login Integration>
+<Portable Identities, connectedTo, Non_Repudiation>
+<Portable Identities, partOf, Social Login Integration>
+<Privacy Management, connectedTo, Authorization>
+<Privacy Management, registers identities, Digital Certificates>
+<Privileged Access Management, connectedTo, Identity Proofing>
+<Risk_Based Authentication, connectedTo, Consent Management>
+<Risk_Based Authentication, connectedTo, Decentralized Identifiers>
+<Single Sign_On, connectedTo, Digital Wallets for Identity>
+<Single Sign_On, connectedTo, Identity Lifecycle Management>
+<Single Sign_On, connectedTo, Identity Threat Detection and Response>
+<User Registration, connectedTo, Digital Signatures>
+<Workforce Identity Management, connectedTo, Biometric Authentication>
+<Workforce Identity Management, partOf, Blockchain_based Identity>
diff --git a/test/plantuml/scanned_hard/plantuml_319.puml b/test/plantuml/scanned_hard/plantuml_319.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9ce0cf560980464f9944b54d699038f1f1390db1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_319.puml
@@ -0,0 +1,70 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Accessibility Features" as Group0 #ECEFF1 {
+    artifact "Course Evaluation" as nest0_0 #E8EAF6
+    artifact "Bootcamp Development" as nest0_1 #E8EAF6
+}
+rectangle "Micro_credential Programs" as Group1 #FFF3E0 {
+    frame "Test Preparation Courses" as nest1_0 #F9FBE7
+    cloud "Competency_Based Education" as nest1_1 #F9FBE7
+    node "AI in Online Education" as nest1_2 #F9FBE7
+}
+cloud "Accreditation Management" as N0 #E8EAF6
+rectangle "Language Learning Platforms" as N1 #FFDCD6
+usecase "Gamification in Education" as N2 #F9FBE7
+node "Parent or Guardian Communication" as N3 #E8EAF6
+folder "Learning Management System Administration" as N4 #FFDCD6
+artifact "Student Engagement Strategies" as N5 #FFDCD6
+rectangle "Virtual Labs and Simulations" as N6 #F9FBE7
+artifact "Curriculum Development" as N7 #FFDCD6
+database "Discussion Forum Moderation" as N8 #F9FBE7
+artifact "Feedback and Grading" as N9 #F9FBE7
+cloud "Instructor Training" as N10 #F9FBE7
+component "Collaborative Projects" as N11 #FFDCD6
+cloud "Synchronous Learning" as N12 #E8EAF6
+node "Virtual Field Trips" as N13 #FFDCD6
+usecase "Learning Analytics" as N14 #F9FBE7
+node "Virtual Classroom Facilitation" as N15 #FFDCD6
+circle " " as S0 #E8EAF6
+circle " " as M0 #F9FBE7
+circle " " as M1 #FFDCD6
+circle " " as M2 #E8EAF6
+N0 -[#DCE775]-> N1
+N1 -[#FFB2A5]-> N2
+N2 ..[#FFB2A5]..> N3
+N3 -[#5C6BC0]-> N4
+N4 -[#000000]-> N5
+N5 ..[#FFB2A5]..> N6
+N6 ..[#DCE775]..> N7
+N7 ..[#5C6BC0]..> N8
+N8 ..[#5C6BC0]..> N9
+N9 ..[#5C6BC0]..> N10
+N10 -[#FFB2A5]-> N11
+N11 ..[#FFB2A5]..> N12 : analyzes learning data
+N12 -[#000000]-> N13
+N13 -[#FFB2A5]-> N14
+N14 -[#000000]-> N15
+nest0_0 ..[#000000]..> nest0_1
+N9 ..[#5C6BC0]..> nest0_0
+nest0_1 ..[#DCE775]..> N1
+nest1_0 -[#5C6BC0]-> nest1_1
+nest1_1 ..[#DCE775]..> nest1_2
+N8 -[#000000]-> nest1_0
+nest1_2 -[#5C6BC0]-> N6
+N2 ..[#5C6BC0]..> S0
+S0 ..[#FFB2A5]..> N13
+S0 -[#000000]-> N11
+S0 -[#000000]-> N14
+N6 ..[#5C6BC0]..> M0
+N7 -[#DCE775]-> M0
+N0 ..[#000000]..> M0
+M0 ..[#000000]..> N9
+N2 ..[#DCE775]..> M1
+N4 -[#FFB2A5]-> M1
+M1 -[#DCE775]-> N10
+N1 ..[#DCE775]..> M2
+N2 -[#000000]-> M2
+M2 -[#DCE775]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_319.txt b/test/plantuml/scanned_hard/plantuml_319.txt
new file mode 100644
index 0000000000000000000000000000000000000000..429c66e8c531911dda62b2d1607525fa0b6a828d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_319.txt
@@ -0,0 +1,37 @@
+<AI in Online Education, connectedTo, Virtual Labs and Simulations>
+<AI in Online Education, partOf, Micro_credential Programs>
+<Accreditation Management, connectedTo, Feedback and Grading>
+<Accreditation Management, connectedTo, Language Learning Platforms>
+<Bootcamp Development, connectedTo, Language Learning Platforms>
+<Bootcamp Development, partOf, Accessibility Features>
+<Collaborative Projects, analyzes learning data, Synchronous Learning>
+<Competency_Based Education, connectedTo, AI in Online Education>
+<Competency_Based Education, partOf, Micro_credential Programs>
+<Course Evaluation, connectedTo, Bootcamp Development>
+<Course Evaluation, partOf, Accessibility Features>
+<Curriculum Development, connectedTo, Discussion Forum Moderation>
+<Curriculum Development, connectedTo, Feedback and Grading>
+<Discussion Forum Moderation, connectedTo, Feedback and Grading>
+<Discussion Forum Moderation, connectedTo, Test Preparation Courses>
+<Feedback and Grading, connectedTo, Course Evaluation>
+<Feedback and Grading, connectedTo, Instructor Training>
+<Gamification in Education, connectedTo, Collaborative Projects>
+<Gamification in Education, connectedTo, Instructor Training>
+<Gamification in Education, connectedTo, Learning Analytics>
+<Gamification in Education, connectedTo, Parent or Guardian Communication>
+<Gamification in Education, connectedTo, Student Engagement Strategies>
+<Gamification in Education, connectedTo, Virtual Field Trips>
+<Instructor Training, connectedTo, Collaborative Projects>
+<Language Learning Platforms, connectedTo, Gamification in Education>
+<Language Learning Platforms, connectedTo, Student Engagement Strategies>
+<Learning Analytics, connectedTo, Virtual Classroom Facilitation>
+<Learning Management System Administration, connectedTo, Instructor Training>
+<Learning Management System Administration, connectedTo, Student Engagement Strategies>
+<Parent or Guardian Communication, connectedTo, Learning Management System Administration>
+<Student Engagement Strategies, connectedTo, Virtual Labs and Simulations>
+<Synchronous Learning, connectedTo, Virtual Field Trips>
+<Test Preparation Courses, connectedTo, Competency_Based Education>
+<Test Preparation Courses, partOf, Micro_credential Programs>
+<Virtual Field Trips, connectedTo, Learning Analytics>
+<Virtual Labs and Simulations, connectedTo, Curriculum Development>
+<Virtual Labs and Simulations, connectedTo, Feedback and Grading>
diff --git a/test/plantuml/scanned_hard/plantuml_32.puml b/test/plantuml/scanned_hard/plantuml_32.puml
new file mode 100644
index 0000000000000000000000000000000000000000..507563159d045ccb8c2eb031e577191e2b69aa8f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_32.puml
@@ -0,0 +1,24 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Fabric Innovation" as N0 #FFE0B2
+frame "Textile Manufacturing" as N1 #D3D7EB
+folder "Marketing Campaign" as N2 #D3D7EB
+cloud "Haute Couture Creation" as N3 #FFE0B2
+node "Quality Check" as N4 #FFE0B2
+folder "Packaging" as N5 #FFE0B2
+node "Footwear Production" as N6 #E1BEE7
+component "Custom Apparel Design" as N7 #D3D7EB
+folder "Fashion Show Production" as N8 #E1BEE7
+N0 ..[#FF9800]..> N1 : distributes
+N1 ..[#FF9800]..> N2 : designs
+N2 ..[#8C9EFF]..> N3
+N3 ..[#8C9EFF]..> N4 : photographs
+N4 -[#000000]-> N5
+N5 ..[#000000]..> N6
+N6 -[#9C27B0]-> N7 : collaborates
+N7 -[#9C27B0]-> N8
+N5 ..[#9C27B0]..> N0
+N7 ..[#8C9EFF]..> N0 : samples
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_32.txt b/test/plantuml/scanned_hard/plantuml_32.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cf6f25f322a46cd6990be0593aa009d37f7ec1d6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_32.txt
@@ -0,0 +1,10 @@
+<Custom Apparel Design, connectedTo, Fashion Show Production>
+<Custom Apparel Design, samples, Fabric Innovation>
+<Fabric Innovation, distributes, Textile Manufacturing>
+<Footwear Production, collaborates, Custom Apparel Design>
+<Haute Couture Creation, photographs, Quality Check>
+<Marketing Campaign, connectedTo, Haute Couture Creation>
+<Packaging, connectedTo, Fabric Innovation>
+<Packaging, connectedTo, Footwear Production>
+<Quality Check, connectedTo, Packaging>
+<Textile Manufacturing, designs, Marketing Campaign>
diff --git a/test/plantuml/scanned_hard/plantuml_320.puml b/test/plantuml/scanned_hard/plantuml_320.puml
new file mode 100644
index 0000000000000000000000000000000000000000..30d3e6a3463458d49bccb159cb24c1fd7e1633d3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_320.puml
@@ -0,0 +1,83 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Peer Grading Implementation" as Group0 #F1F8E9 {
+    database "Course Retirement Planning" as nest0_0 #D6D9F0
+    rectangle "Career Pathway Mapping" as nest0_1 #E8EAF6
+    frame "Learner Support" as nest0_2 #D6D9F0
+}
+rectangle "Course Promotion" as Group1 #E8F5E9 {
+    rectangle "Forum Moderation" as nest1_0 #FFF0CC
+    folder "Skill_Based Learning Outcomes" as nest1_1 #E8EAF6
+    artifact "Subscription Models" as nest1_2 #FFF0CC
+}
+artifact "Learner Analytics" as N0 #FFF0CC
+rectangle "Self_Paced Learning Tracks" as N1 #D6D9F0
+artifact "Course Pilot Testing" as N2 #E8EAF6
+frame "Certificate of Completion Issuance" as N3 #E8EAF6
+node "Financial Aid for Learners" as N4 #E8EAF6
+usecase "University Partnerships" as N5 #E8EAF6
+rectangle "Industry Collaboration for Content" as N6 #FFF0CC
+usecase "Platform Selection" as N7 #FFF0CC
+database "Global Accessibility Features" as N8 #FFF0CC
+rectangle "Mobile Learning Experience" as N9 #D6D9F0
+component "Translation and Localization" as N10 #E8EAF6
+artifact "Completion Rate Optimization" as N11 #E8EAF6
+cloud "Assessment Creation" as N12 #FFF0CC
+usecase "Video Lecture Production" as N13 #E8EAF6
+usecase "Course Audit Options" as N14 #D6D9F0
+node "Corporate Training Solutions" as N15 #E8EAF6
+folder "Verified Track Management" as N16 #E8EAF6
+node "Specialization or Professional Certificate Programs" as N17 #E8EAF6
+circle " " as S0 #E8EAF6
+circle " " as S1 #D6D9F0
+circle " " as S2 #E8EAF6
+circle " " as M0 #E8EAF6
+circle " " as M1 #E8EAF6
+N0 ..[#FFCC80]..> N1
+N1 ..[#FFCC80]..> N2
+N2 -[#FFCC80]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#9FA9E1]..> N5
+N5 -[#5C6BC0]-> N6
+N6 ..[#5C6BC0]..> N7
+N7 -[#9FA9E1]-> N8
+N8 ..[#000000]..> N9
+N9 -[#9FA9E1]-> N10
+N10 -[#FFCC80]-> N11
+N11 ..[#5C6BC0]..> N12
+N12 -[#000000]-> N13
+N13 ..[#9FA9E1]..> N14
+N14 ..[#9FA9E1]..> N15 : collaborates with experts
+N15 -[#5C6BC0]-> N16
+N16 ..[#5C6BC0]..> N17
+nest0_0 ..[#5C6BC0]..> nest0_1
+nest0_1 -[#FFCC80]-> nest0_2 : optimizes engagement
+N9 -[#9FA9E1]-> nest0_0
+nest0_2 -[#5C6BC0]-> N14
+nest1_0 ..[#000000]..> nest1_1
+nest1_1 -[#FFCC80]-> nest1_2
+N12 -[#5C6BC0]-> nest1_0
+nest1_2 -[#5C6BC0]-> N1
+N12 -[#5C6BC0]-> S0
+S0 -[#5C6BC0]-> N15
+S0 ..[#5C6BC0]..> N16
+S0 ..[#000000]..> N14
+S0 ..[#5C6BC0]..> N17
+N0 -[#5C6BC0]-> S1
+S1 -[#000000]-> N11
+S1 -[#000000]-> N15
+N3 -[#000000]-> S2
+S2 ..[#9FA9E1]..> N13
+S2 ..[#000000]..> N14
+S2 -[#000000]-> N15
+N3 ..[#5C6BC0]..> M0 : administers quizzes
+N1 ..[#5C6BC0]..> M0 : promotes courses
+M0 -[#FFCC80]-> N11
+N9 -[#000000]-> M1
+N10 -[#5C6BC0]-> M1
+N8 ..[#5C6BC0]..> M1
+N2 ..[#000000]..> M1
+M1 ..[#FFCC80]..> N15
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_320.txt b/test/plantuml/scanned_hard/plantuml_320.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bace872c34607d0bb4e6b8684a3c8e52c587be82
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_320.txt
@@ -0,0 +1,46 @@
+<Assessment Creation, connectedTo, Corporate Training Solutions>
+<Assessment Creation, connectedTo, Course Audit Options>
+<Assessment Creation, connectedTo, Forum Moderation>
+<Assessment Creation, connectedTo, Specialization or Professional Certificate Programs>
+<Assessment Creation, connectedTo, Verified Track Management>
+<Assessment Creation, connectedTo, Video Lecture Production>
+<Career Pathway Mapping, optimizes engagement, Learner Support>
+<Career Pathway Mapping, partOf, Peer Grading Implementation>
+<Certificate of Completion Issuance, administers quizzes, Completion Rate Optimization>
+<Certificate of Completion Issuance, connectedTo, Corporate Training Solutions>
+<Certificate of Completion Issuance, connectedTo, Course Audit Options>
+<Certificate of Completion Issuance, connectedTo, Financial Aid for Learners>
+<Certificate of Completion Issuance, connectedTo, Video Lecture Production>
+<Completion Rate Optimization, connectedTo, Assessment Creation>
+<Corporate Training Solutions, connectedTo, Verified Track Management>
+<Course Audit Options, collaborates with experts, Corporate Training Solutions>
+<Course Pilot Testing, connectedTo, Certificate of Completion Issuance>
+<Course Pilot Testing, connectedTo, Corporate Training Solutions>
+<Course Retirement Planning, connectedTo, Career Pathway Mapping>
+<Course Retirement Planning, partOf, Peer Grading Implementation>
+<Financial Aid for Learners, connectedTo, University Partnerships>
+<Forum Moderation, connectedTo, Skill_Based Learning Outcomes>
+<Forum Moderation, partOf, Course Promotion>
+<Global Accessibility Features, connectedTo, Corporate Training Solutions>
+<Global Accessibility Features, connectedTo, Mobile Learning Experience>
+<Industry Collaboration for Content, connectedTo, Platform Selection>
+<Learner Analytics, connectedTo, Completion Rate Optimization>
+<Learner Analytics, connectedTo, Corporate Training Solutions>
+<Learner Analytics, connectedTo, Self_Paced Learning Tracks>
+<Learner Support, connectedTo, Course Audit Options>
+<Learner Support, partOf, Peer Grading Implementation>
+<Mobile Learning Experience, connectedTo, Corporate Training Solutions>
+<Mobile Learning Experience, connectedTo, Course Retirement Planning>
+<Mobile Learning Experience, connectedTo, Translation and Localization>
+<Platform Selection, connectedTo, Global Accessibility Features>
+<Self_Paced Learning Tracks, connectedTo, Course Pilot Testing>
+<Self_Paced Learning Tracks, promotes courses, Completion Rate Optimization>
+<Skill_Based Learning Outcomes, connectedTo, Subscription Models>
+<Skill_Based Learning Outcomes, partOf, Course Promotion>
+<Subscription Models, connectedTo, Self_Paced Learning Tracks>
+<Subscription Models, partOf, Course Promotion>
+<Translation and Localization, connectedTo, Completion Rate Optimization>
+<Translation and Localization, connectedTo, Corporate Training Solutions>
+<University Partnerships, connectedTo, Industry Collaboration for Content>
+<Verified Track Management, connectedTo, Specialization or Professional Certificate Programs>
+<Video Lecture Production, connectedTo, Course Audit Options>
diff --git a/test/plantuml/scanned_hard/plantuml_321.puml b/test/plantuml/scanned_hard/plantuml_321.puml
new file mode 100644
index 0000000000000000000000000000000000000000..5c72fb9bd0597d809b8ff64c3089e2514a34c9b5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_321.puml
@@ -0,0 +1,79 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Study Environment Optimization" as Group0 #E0F2F1 {
+    node "Reading Comprehension Drills" as nest0_0 #FFCDD2
+    component "History Topic Mastery" as nest0_1 #EDE7F6
+    cloud "Professional Licensure Exam Prep" as nest0_2 #ECEFF1
+}
+rectangle "Study Group Facilitation" as Group1 #F3E5F5 {
+    artifact "Score Analysis" as nest1_0 #FFCDD2
+    frame "College Entrance Exam Prep" as nest1_1 #EDE7F6
+    frame "Tutoring Session" as nest1_2 #ECEFF1
+    rectangle "Curriculum Development" as nest1_3 #EDE7F6
+}
+cloud "Memory Techniques Training" as N0 #FFCDD2
+rectangle "Parent or Guardian Updates" as N1 #FFCDD2
+frame "Exam Day Tips" as N2 #ECEFF1
+rectangle "Question Bank Management" as N3 #EDE7F6
+usecase "Certification Exam Prep" as N4 #EDE7F6
+node "Practice Test Creation" as N5 #ECEFF1
+folder "Subject Matter Review" as N6 #FFCDD2
+folder "Online Course Delivery" as N7 #FFCDD2
+artifact "Math Skills Refresher" as N8 #ECEFF1
+folder "Motivation Coaching" as N9 #EDE7F6
+folder "Flashcard Creation" as N10 #FFCDD2
+frame "AI_Powered Tutoring" as N11 #ECEFF1
+circle " " as S0 #ECEFF1
+circle " " as S1 #EDE7F6
+circle " " as S2 #ECEFF1
+circle " " as M0 #FFCDD2
+circle " " as M1 #FFCDD2
+circle " " as M2 #ECEFF1
+N0 ..[#90A4AE]..> N1
+N1 -[#90A4AE]-> N2
+N2 -[#000000]-> N3
+N3 -[#F44336]-> N4
+N4 -[#7E57C2]-> N5
+N5 ..[#000000]..> N6
+N6 ..[#F44336]..> N7 : markets
+N7 ..[#000000]..> N8 : licenses
+N8 ..[#90A4AE]..> N9
+N9 -[#000000]-> N10
+N10 -[#90A4AE]-> N11
+nest0_0 -[#7E57C2]-> nest0_1
+nest0_1 -[#F44336]-> nest0_2
+N3 -[#7E57C2]-> nest0_0
+nest0_2 ..[#90A4AE]..> N3
+nest1_0 -[#7E57C2]-> nest1_1
+nest1_1 ..[#F44336]..> nest1_2
+nest1_2 -[#F44336]-> nest1_3
+N7 ..[#F44336]..> nest1_0
+nest1_3 ..[#90A4AE]..> N3 : supports
+N5 ..[#000000]..> S0
+S0 -[#F44336]-> N8
+S0 ..[#90A4AE]..> N10
+N1 ..[#000000]..> S1
+S1 ..[#F44336]..> N10
+S1 ..[#F44336]..> N9
+S1 ..[#7E57C2]..> N6
+S1 ..[#F44336]..> N8
+N5 ..[#90A4AE]..> S2
+S2 -[#7E57C2]-> N7
+S2 ..[#90A4AE]..> N10
+S2 -[#000000]-> N8
+N4 -[#F44336]-> M0
+N2 -[#000000]-> M0
+N5 ..[#90A4AE]..> M0
+N6 -[#000000]-> M0
+M0 ..[#7E57C2]..> N11
+N1 -[#90A4AE]-> M1
+N2 -[#000000]-> M1
+N8 ..[#90A4AE]..> M1
+N7 ..[#90A4AE]..> M1
+M1 -[#7E57C2]-> N10
+N4 ..[#7E57C2]..> M2
+N2 -[#7E57C2]-> M2
+M2 -[#F44336]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_321.txt b/test/plantuml/scanned_hard/plantuml_321.txt
new file mode 100644
index 0000000000000000000000000000000000000000..797c7866dad0dfb888430ad4d70244ae323fdbcd
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_321.txt
@@ -0,0 +1,43 @@
+<Certification Exam Prep, connectedTo, AI_Powered Tutoring>
+<Certification Exam Prep, connectedTo, Online Course Delivery>
+<Certification Exam Prep, connectedTo, Practice Test Creation>
+<College Entrance Exam Prep, connectedTo, Tutoring Session>
+<College Entrance Exam Prep, partOf, Study Group Facilitation>
+<Curriculum Development, partOf, Study Group Facilitation>
+<Curriculum Development, supports, Question Bank Management>
+<Exam Day Tips, connectedTo, AI_Powered Tutoring>
+<Exam Day Tips, connectedTo, Flashcard Creation>
+<Exam Day Tips, connectedTo, Online Course Delivery>
+<Exam Day Tips, connectedTo, Question Bank Management>
+<Flashcard Creation, connectedTo, AI_Powered Tutoring>
+<History Topic Mastery, connectedTo, Professional Licensure Exam Prep>
+<History Topic Mastery, partOf, Study Environment Optimization>
+<Math Skills Refresher, connectedTo, Flashcard Creation>
+<Math Skills Refresher, connectedTo, Motivation Coaching>
+<Memory Techniques Training, connectedTo, Parent or Guardian Updates>
+<Motivation Coaching, connectedTo, Flashcard Creation>
+<Online Course Delivery, connectedTo, Flashcard Creation>
+<Online Course Delivery, connectedTo, Score Analysis>
+<Online Course Delivery, licenses, Math Skills Refresher>
+<Parent or Guardian Updates, connectedTo, Exam Day Tips>
+<Parent or Guardian Updates, connectedTo, Flashcard Creation>
+<Parent or Guardian Updates, connectedTo, Math Skills Refresher>
+<Parent or Guardian Updates, connectedTo, Motivation Coaching>
+<Parent or Guardian Updates, connectedTo, Subject Matter Review>
+<Practice Test Creation, connectedTo, AI_Powered Tutoring>
+<Practice Test Creation, connectedTo, Flashcard Creation>
+<Practice Test Creation, connectedTo, Math Skills Refresher>
+<Practice Test Creation, connectedTo, Online Course Delivery>
+<Practice Test Creation, connectedTo, Subject Matter Review>
+<Professional Licensure Exam Prep, connectedTo, Question Bank Management>
+<Professional Licensure Exam Prep, partOf, Study Environment Optimization>
+<Question Bank Management, connectedTo, Certification Exam Prep>
+<Question Bank Management, connectedTo, Reading Comprehension Drills>
+<Reading Comprehension Drills, connectedTo, History Topic Mastery>
+<Reading Comprehension Drills, partOf, Study Environment Optimization>
+<Score Analysis, connectedTo, College Entrance Exam Prep>
+<Score Analysis, partOf, Study Group Facilitation>
+<Subject Matter Review, connectedTo, AI_Powered Tutoring>
+<Subject Matter Review, markets, Online Course Delivery>
+<Tutoring Session, connectedTo, Curriculum Development>
+<Tutoring Session, partOf, Study Group Facilitation>
diff --git a/test/plantuml/scanned_hard/plantuml_322.puml b/test/plantuml/scanned_hard/plantuml_322.puml
new file mode 100644
index 0000000000000000000000000000000000000000..787321f28f041bd91ebff09dabb2d9b7142f4c57
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_322.puml
@@ -0,0 +1,76 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Cultural Immersion" as Group0 #ECEFF1 {
+    database "Travel Language Essentials" as nest0_0 #F0F0F0
+    artifact "Video Lessons" as nest0_1 #F0F0F0
+    component "Grammar Practice" as nest0_2 #FFFAE0
+}
+rectangle "Speaking Practice" as Group1 #E0F2F1 {
+    cloud "Pronunciation Drills" as nest1_0 #FFFAE0
+    folder "Online Tutoring Sessions" as nest1_1 #F0F0F0
+}
+folder "Certification Exam Preparation" as N0 #F0F0F0
+frame "Accent Reduction Coaching" as N1 #F0F0F0
+folder "Slang and Idioms Learning" as N2 #F0F0F0
+folder "Listening Comprehension" as N3 #FFFAE0
+component "Sentence Construction Practice" as N4 #F1F8E9
+database "Memory Retention Techniques" as N5 #F1F8E9
+artifact "Writing Exercises" as N6 #FFFAE0
+folder "Curriculum Customization" as N7 #F1F8E9
+component "Translation Exercises" as N8 #F1F8E9
+database "Progress Tracking" as N9 #F0F0F0
+component "Instructor_Led Classes" as N10 #F1F8E9
+artifact "Speech Recognition Technology" as N11 #FFFAE0
+folder "Language Assessment Tests" as N12 #FFFAE0
+usecase "Gamified Learning Activities" as N13 #F1F8E9
+artifact "Role_Playing Scenarios" as N14 #F0F0F0
+artifact "Flashcard Systems" as N15 #FFFAE0
+rectangle "Error Correction Feedback" as N16 #FFFAE0
+circle " " as S0 #FFFAE0
+circle " " as S1 #F0F0F0
+circle " " as S2 #F1F8E9
+circle " " as M0 #F1F8E9
+circle " " as M1 #FFFAE0
+N0 ..[#000000]..> N1
+N1 ..[#81C784]..> N2 : pronounces
+N2 ..[#FFE470]..> N3
+N3 ..[#000000]..> N4
+N4 ..[#D2D2D2]..> N5 : practices
+N5 -[#D2D2D2]-> N6 : connects
+N6 -[#D2D2D2]-> N7
+N7 -[#D2D2D2]-> N8
+N8 -[#FFE470]-> N9
+N9 ..[#FFE470]..> N10
+N10 -[#D2D2D2]-> N11
+N11 ..[#81C784]..> N12
+N12 -[#81C784]-> N13 : converts
+N13 -[#81C784]-> N14 : tracks
+N14 ..[#81C784]..> N15 : immerses
+N15 -[#000000]-> N16
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 -[#FFE470]-> nest0_2
+N7 ..[#81C784]..> nest0_0 : listens
+nest0_2 ..[#81C784]..> N15
+nest1_0 -[#81C784]-> nest1_1
+N8 ..[#000000]..> nest1_0
+nest1_1 -[#000000]-> N8
+N6 -[#D2D2D2]-> S0
+S0 -[#81C784]-> N15
+S0 ..[#000000]..> N14
+N7 -[#FFE470]-> S1
+S1 -[#D2D2D2]-> N11
+S1 ..[#D2D2D2]..> N16
+N11 ..[#FFE470]..> S2
+S2 ..[#D2D2D2]..> N13
+S2 ..[#D2D2D2]..> N15
+S2 -[#81C784]-> N14
+N2 ..[#D2D2D2]..> M0
+N0 -[#81C784]-> M0
+M0 -[#000000]-> N5
+N5 -[#000000]-> M1
+N7 -[#D2D2D2]-> M1
+N2 -[#FFE470]-> M1
+M1 ..[#D2D2D2]..> N13
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_322.txt b/test/plantuml/scanned_hard/plantuml_322.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5c8914c7f796b492ee2c4b54d9daa7abf040458e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_322.txt
@@ -0,0 +1,40 @@
+<Accent Reduction Coaching, pronounces, Slang and Idioms Learning>
+<Certification Exam Preparation, connectedTo, Accent Reduction Coaching>
+<Certification Exam Preparation, connectedTo, Memory Retention Techniques>
+<Curriculum Customization, connectedTo, Error Correction Feedback>
+<Curriculum Customization, connectedTo, Gamified Learning Activities>
+<Curriculum Customization, connectedTo, Speech Recognition Technology>
+<Curriculum Customization, connectedTo, Translation Exercises>
+<Curriculum Customization, listens, Travel Language Essentials>
+<Flashcard Systems, connectedTo, Error Correction Feedback>
+<Gamified Learning Activities, tracks, Role_Playing Scenarios>
+<Grammar Practice, connectedTo, Flashcard Systems>
+<Grammar Practice, partOf, Cultural Immersion>
+<Instructor_Led Classes, connectedTo, Speech Recognition Technology>
+<Language Assessment Tests, converts, Gamified Learning Activities>
+<Listening Comprehension, connectedTo, Sentence Construction Practice>
+<Memory Retention Techniques, connectedTo, Gamified Learning Activities>
+<Memory Retention Techniques, connects, Writing Exercises>
+<Online Tutoring Sessions, connectedTo, Translation Exercises>
+<Online Tutoring Sessions, partOf, Speaking Practice>
+<Progress Tracking, connectedTo, Instructor_Led Classes>
+<Pronunciation Drills, connectedTo, Online Tutoring Sessions>
+<Pronunciation Drills, partOf, Speaking Practice>
+<Role_Playing Scenarios, immerses, Flashcard Systems>
+<Sentence Construction Practice, practices, Memory Retention Techniques>
+<Slang and Idioms Learning, connectedTo, Gamified Learning Activities>
+<Slang and Idioms Learning, connectedTo, Listening Comprehension>
+<Slang and Idioms Learning, connectedTo, Memory Retention Techniques>
+<Speech Recognition Technology, connectedTo, Flashcard Systems>
+<Speech Recognition Technology, connectedTo, Gamified Learning Activities>
+<Speech Recognition Technology, connectedTo, Language Assessment Tests>
+<Speech Recognition Technology, connectedTo, Role_Playing Scenarios>
+<Translation Exercises, connectedTo, Progress Tracking>
+<Translation Exercises, connectedTo, Pronunciation Drills>
+<Travel Language Essentials, connectedTo, Video Lessons>
+<Travel Language Essentials, partOf, Cultural Immersion>
+<Video Lessons, connectedTo, Grammar Practice>
+<Video Lessons, partOf, Cultural Immersion>
+<Writing Exercises, connectedTo, Curriculum Customization>
+<Writing Exercises, connectedTo, Flashcard Systems>
+<Writing Exercises, connectedTo, Role_Playing Scenarios>
diff --git a/test/plantuml/scanned_hard/plantuml_323.puml b/test/plantuml/scanned_hard/plantuml_323.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d945b6473ad3ff741b2ad7a8ce3018fbabda9449
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_323.puml
@@ -0,0 +1,70 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Mental Health Education" as Group0 #FBE9E7 {
+    frame "Outpatient Program Management" as nest0_0 #FFF0CC
+    cloud "Mental Health Screening" as nest0_1 #FFF0CC
+}
+rectangle "Support Group Facilitation" as Group1 #F3E5F5 {
+    node "Dialectical Behavior Therapy" as nest1_0 #E8EAF6
+    usecase "Anxiety Management" as nest1_1 #E8EAF6
+    artifact "Music Therapy" as nest1_2 #FFCCBC
+}
+usecase "Psychiatric Evaluation" as N0 #FFCCBC
+frame "Coping Skill Development" as N1 #FFCCBC
+rectangle "Recreational Therapy" as N2 #E8EAF6
+node "Schizophrenia Management" as N3 #E8EAF6
+frame "Counseling Services" as N4 #FFF0CC
+node "Emotional Regulation Training" as N5 #FFCCBC
+usecase "Art Therapy" as N6 #FFF0CC
+component "Bipolar Disorder Management" as N7 #E8EAF6
+usecase "Cognitive Behavioral Therapy" as N8 #E8EAF6
+folder "Advocacy for Mental Health" as N9 #E8EAF6
+folder "Trauma Therapy" as N10 #FFCCBC
+artifact "Group Therapy" as N11 #FFF0CC
+frame "Medication Management" as N12 #FFCCBC
+circle " " as S0 #E8EAF6
+circle " " as S1 #E8EAF6
+circle " " as S2 #FFCCBC
+circle " " as M0 #E8EAF6
+circle " " as M1 #E8EAF6
+circle " " as M2 #FFF0CC
+N0 -[#FF5722]-> N1 : tracks
+N1 -[#FF5722]-> N2
+N2 -[#5C6BC0]-> N3
+N3 ..[#000000]..> N4
+N4 -[#5C6BC0]-> N5
+N5 ..[#FFCC80]..> N6
+N6 -[#5C6BC0]-> N7
+N7 -[#FF5722]-> N8
+N8 ..[#FF5722]..> N9
+N9 ..[#FF5722]..> N10
+N10 ..[#000000]..> N11
+N11 ..[#FFCC80]..> N12
+nest0_0 -[#FFCC80]-> nest0_1 : listens
+N9 -[#FFCC80]-> nest0_0
+nest0_1 -[#5C6BC0]-> N7
+nest1_0 -[#FFCC80]-> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N4 -[#5C6BC0]-> nest1_0 : facilitates
+nest1_2 -[#FF5722]-> N12 : refers
+N9 ..[#FFCC80]..> S0
+S0 -[#000000]-> N11
+S0 -[#FF5722]-> N12
+N4 -[#5C6BC0]-> S1
+S1 ..[#000000]..> N6
+S1 -[#5C6BC0]-> N11
+N3 -[#5C6BC0]-> S2
+S2 -[#FF5722]-> N11
+S2 ..[#000000]..> N5
+N0 -[#5C6BC0]-> M0
+N6 -[#FF5722]-> M0
+M0 ..[#5C6BC0]..> N8
+N2 -[#FF5722]-> M1
+N1 -[#5C6BC0]-> M1
+M1 ..[#5C6BC0]..> N7
+N0 ..[#FFCC80]..> M2
+N1 ..[#FF5722]..> M2
+M2 -[#000000]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_323.txt b/test/plantuml/scanned_hard/plantuml_323.txt
new file mode 100644
index 0000000000000000000000000000000000000000..016da50d5d92afe73dbfdf3aa3625ae0f37d6de4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_323.txt
@@ -0,0 +1,36 @@
+<Advocacy for Mental Health, connectedTo, Group Therapy>
+<Advocacy for Mental Health, connectedTo, Medication Management>
+<Advocacy for Mental Health, connectedTo, Outpatient Program Management>
+<Advocacy for Mental Health, connectedTo, Trauma Therapy>
+<Anxiety Management, connectedTo, Music Therapy>
+<Anxiety Management, partOf, Support Group Facilitation>
+<Art Therapy, connectedTo, Bipolar Disorder Management>
+<Art Therapy, connectedTo, Cognitive Behavioral Therapy>
+<Bipolar Disorder Management, connectedTo, Cognitive Behavioral Therapy>
+<Cognitive Behavioral Therapy, connectedTo, Advocacy for Mental Health>
+<Coping Skill Development, connectedTo, Bipolar Disorder Management>
+<Coping Skill Development, connectedTo, Recreational Therapy>
+<Coping Skill Development, connectedTo, Schizophrenia Management>
+<Counseling Services, connectedTo, Art Therapy>
+<Counseling Services, connectedTo, Emotional Regulation Training>
+<Counseling Services, connectedTo, Group Therapy>
+<Counseling Services, facilitates, Dialectical Behavior Therapy>
+<Dialectical Behavior Therapy, connectedTo, Anxiety Management>
+<Dialectical Behavior Therapy, partOf, Support Group Facilitation>
+<Emotional Regulation Training, connectedTo, Art Therapy>
+<Group Therapy, connectedTo, Medication Management>
+<Mental Health Screening, connectedTo, Bipolar Disorder Management>
+<Mental Health Screening, partOf, Mental Health Education>
+<Music Therapy, partOf, Support Group Facilitation>
+<Music Therapy, refers, Medication Management>
+<Outpatient Program Management, listens, Mental Health Screening>
+<Outpatient Program Management, partOf, Mental Health Education>
+<Psychiatric Evaluation, connectedTo, Cognitive Behavioral Therapy>
+<Psychiatric Evaluation, connectedTo, Schizophrenia Management>
+<Psychiatric Evaluation, tracks, Coping Skill Development>
+<Recreational Therapy, connectedTo, Bipolar Disorder Management>
+<Recreational Therapy, connectedTo, Schizophrenia Management>
+<Schizophrenia Management, connectedTo, Counseling Services>
+<Schizophrenia Management, connectedTo, Emotional Regulation Training>
+<Schizophrenia Management, connectedTo, Group Therapy>
+<Trauma Therapy, connectedTo, Group Therapy>
diff --git a/test/plantuml/scanned_hard/plantuml_324.puml b/test/plantuml/scanned_hard/plantuml_324.puml
new file mode 100644
index 0000000000000000000000000000000000000000..aa2ecf80c3eb1832563056bdcb5cc3db57f0dce2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_324.puml
@@ -0,0 +1,67 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Nutrigenomics Research" as Group0 #ECEFF1 {
+    usecase "Food Fortification Strategies" as nest0_0 #DACBE3
+    artifact "Food Waste Reduction" as nest0_1 #FFFAE0
+}
+rectangle "Sports Nutrition" as Group1 #E8F5E9 {
+    node "Food Preparation Guidance" as nest1_0 #DACBE3
+    usecase "Detoxification Programs" as nest1_1 #DACBE3
+}
+artifact "Child Nutrition" as N0 #FFFAE0
+folder "Food Allergy Management" as N1 #DACBE3
+rectangle "Micronutrient Analysis" as N2 #DACBE3
+node "Food Safety Education" as N3 #E8F0EA
+database "Genetic Nutrition Counseling" as N4 #E8F0EA
+folder "Inflammation and Diet" as N5 #FFFAE0
+folder "Weight Management" as N6 #E8F0EA
+usecase "Food Service Management Consulting" as N7 #DACBE3
+cloud "Metabolism Rate Assessment" as N8 #FFFAE0
+component "Restaurant Menu Analysis" as N9 #DACBE3
+folder "Public Health Nutrition Programs" as N10 #DACBE3
+folder "Elderly Nutrition" as N11 #DACBE3
+cloud "Gut Microbiome Health" as N12 #E8F0EA
+database "Grocery Shopping Guidance" as N13 #DACBE3
+rectangle "Disease_Specific Nutrition" as N14 #E8F0EA
+rectangle "Dietary Assessment" as N15 #DACBE3
+usecase "Food Label Interpretation" as N16 #DACBE3
+rectangle "Recipe Adaptation" as N17 #DACBE3
+circle " " as S0 #FFFAE0
+circle " " as S1 #FFFAE0
+circle " " as M2 #FFFAE0
+N0 ..[#92C79A]..> N1
+N1 -[#FFE470]-> N2
+N2 -[#A188D0]-> N3 : tests
+N3 -[#92C79A]-> N4
+N4 -[#92C79A]-> N5
+N5 ..[#92C79A]..> N6
+N6 ..[#92C79A]..> N7
+N7 -[#A188D0]-> N8
+N8 ..[#FFE470]..> N9 : educates
+N9 -[#000000]-> N10
+N10 -[#92C79A]-> N11
+N11 -[#FFE470]-> N12
+N12 ..[#000000]..> N13
+N13 -[#92C79A]-> N14
+N14 -[#000000]-> N15
+N15 -[#92C79A]-> N16
+N16 -[#92C79A]-> N17
+nest0_0 -[#FFE470]-> nest0_1
+N15 ..[#A188D0]..> nest0_0
+nest0_1 ..[#FFE470]..> N1 : audits
+nest1_0 ..[#000000]..> nest1_1
+N9 -[#FFE470]-> nest1_0
+nest1_1 ..[#A188D0]..> N10 : prevents
+N12 ..[#A188D0]..> S0
+S0 -[#000000]-> N14
+S0 ..[#000000]..> N15
+N6 ..[#000000]..> S1
+S1 -[#92C79A]-> N12
+S1 ..[#FFE470]..> N16
+S1 -[#000000]-> N8
+N1 ..[#FFE470]..> M2
+N0 -[#000000]-> M2
+M2 ..[#000000]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_324.txt b/test/plantuml/scanned_hard/plantuml_324.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bd9d05497c247606ac7b7c422b5112d450e5fe3c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_324.txt
@@ -0,0 +1,34 @@
+<Child Nutrition, connectedTo, Food Allergy Management>
+<Child Nutrition, connectedTo, Food Safety Education>
+<Detoxification Programs, partOf, Sports Nutrition>
+<Detoxification Programs, prevents, Public Health Nutrition Programs>
+<Dietary Assessment, connectedTo, Food Fortification Strategies>
+<Dietary Assessment, connectedTo, Food Label Interpretation>
+<Disease_Specific Nutrition, connectedTo, Dietary Assessment>
+<Elderly Nutrition, connectedTo, Gut Microbiome Health>
+<Food Allergy Management, connectedTo, Food Safety Education>
+<Food Allergy Management, connectedTo, Micronutrient Analysis>
+<Food Fortification Strategies, connectedTo, Food Waste Reduction>
+<Food Fortification Strategies, partOf, Nutrigenomics Research>
+<Food Label Interpretation, connectedTo, Recipe Adaptation>
+<Food Preparation Guidance, connectedTo, Detoxification Programs>
+<Food Preparation Guidance, partOf, Sports Nutrition>
+<Food Safety Education, connectedTo, Genetic Nutrition Counseling>
+<Food Service Management Consulting, connectedTo, Metabolism Rate Assessment>
+<Food Waste Reduction, audits, Food Allergy Management>
+<Food Waste Reduction, partOf, Nutrigenomics Research>
+<Genetic Nutrition Counseling, connectedTo, Inflammation and Diet>
+<Grocery Shopping Guidance, connectedTo, Disease_Specific Nutrition>
+<Gut Microbiome Health, connectedTo, Dietary Assessment>
+<Gut Microbiome Health, connectedTo, Disease_Specific Nutrition>
+<Gut Microbiome Health, connectedTo, Grocery Shopping Guidance>
+<Inflammation and Diet, connectedTo, Weight Management>
+<Metabolism Rate Assessment, educates, Restaurant Menu Analysis>
+<Micronutrient Analysis, tests, Food Safety Education>
+<Public Health Nutrition Programs, connectedTo, Elderly Nutrition>
+<Restaurant Menu Analysis, connectedTo, Food Preparation Guidance>
+<Restaurant Menu Analysis, connectedTo, Public Health Nutrition Programs>
+<Weight Management, connectedTo, Food Label Interpretation>
+<Weight Management, connectedTo, Food Service Management Consulting>
+<Weight Management, connectedTo, Gut Microbiome Health>
+<Weight Management, connectedTo, Metabolism Rate Assessment>
diff --git a/test/plantuml/scanned_hard/plantuml_326.puml b/test/plantuml/scanned_hard/plantuml_326.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e0d18ee1f4df144ae87a8c7a40fed133591672ba
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_326.puml
@@ -0,0 +1,71 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Positive Psychology Application" as Group0 #F3E5F5 {
+    usecase "Proactive Health Management" as nest0_0 #B3E5FC
+    database "Chiropractic Care" as nest0_1 #FFDCD6
+    folder "Emotional Well_being" as nest0_2 #FFF3E0
+}
+rectangle "Meditation Coaching" as Group1 #E0F2F1 {
+    usecase "Hydrotherapy" as nest1_0 #B3E5FC
+    folder "Self_Care Routine Development" as nest1_1 #FFF3E0
+    folder "Burnout Prevention" as nest1_2 #FFDCD6
+    artifact "Sleep Optimization" as nest1_3 #FFDCD6
+}
+component "Detox Programs" as N0 #FFDCD6
+artifact "Gratitude Practice" as N1 #FFDCD6
+artifact "Breathwork Exercises" as N2 #FFDCD6
+artifact "Health Coaching" as N3 #FFF3E0
+folder "Longevity Planning" as N4 #FFF3E0
+database "Aromatherapy Usage" as N5 #B3E5FC
+folder "Holistic Health Assessment" as N6 #B3E5FC
+artifact "Biofeedback Training" as N7 #B3E5FC
+artifact "Massage Therapy" as N8 #FFDCD6
+component "Wellness Retreat Planning" as N9 #FFF3E0
+rectangle "Work_Life Balance Coaching" as N10 #B3E5FC
+cloud "Environmental Wellness" as N11 #FFDCD6
+circle " " as S0 #FFDCD6
+circle " " as S1 #FFDCD6
+circle " " as M0 #B3E5FC
+circle " " as M1 #B3E5FC
+circle " " as M2 #FFF3E0
+N0 -[#FFB2A5]-> N1
+N1 ..[#03A9F4]..> N2
+N2 -[#000000]-> N3
+N3 ..[#FFB2A5]..> N4
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6
+N6 ..[#FFA726]..> N7
+N7 ..[#FFA726]..> N8
+N8 -[#FFA726]-> N9
+N9 -[#000000]-> N10
+N10 -[#000000]-> N11
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#FFA726]..> nest0_2
+N10 ..[#03A9F4]..> nest0_0
+nest0_2 -[#FFA726]-> N9
+nest1_0 -[#03A9F4]-> nest1_1
+nest1_1 -[#000000]-> nest1_2
+nest1_2 -[#FFB2A5]-> nest1_3 : develops
+N2 ..[#03A9F4]..> nest1_0
+nest1_3 -[#000000]-> N5
+N7 -[#03A9F4]-> S0
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+S0 ..[#000000]..> N11
+N4 -[#000000]-> S1
+S1 -[#03A9F4]-> N9
+S1 ..[#03A9F4]..> N6
+N4 ..[#03A9F4]..> M0
+N1 -[#FFB2A5]-> M0
+N0 ..[#03A9F4]..> M0
+N5 -[#FFB2A5]-> M0
+M0 ..[#000000]..> N7
+N7 ..[#FFB2A5]..> M1
+N3 ..[#FFA726]..> M1
+N4 ..[#FFA726]..> M1
+M1 ..[#03A9F4]..> N10
+N0 ..[#03A9F4]..> M2
+N4 -[#03A9F4]-> M2
+M2 ..[#000000]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_326.txt b/test/plantuml/scanned_hard/plantuml_326.txt
new file mode 100644
index 0000000000000000000000000000000000000000..499a77012abd1f45cff8a9bbb6ab2864706a3949
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_326.txt
@@ -0,0 +1,39 @@
+<Aromatherapy Usage, connectedTo, Biofeedback Training>
+<Aromatherapy Usage, connectedTo, Holistic Health Assessment>
+<Biofeedback Training, connectedTo, Environmental Wellness>
+<Biofeedback Training, connectedTo, Massage Therapy>
+<Biofeedback Training, connectedTo, Wellness Retreat Planning>
+<Biofeedback Training, connectedTo, Work_Life Balance Coaching>
+<Breathwork Exercises, connectedTo, Health Coaching>
+<Breathwork Exercises, connectedTo, Hydrotherapy>
+<Burnout Prevention, develops, Sleep Optimization>
+<Burnout Prevention, partOf, Meditation Coaching>
+<Chiropractic Care, connectedTo, Emotional Well_being>
+<Chiropractic Care, partOf, Positive Psychology Application>
+<Detox Programs, connectedTo, Biofeedback Training>
+<Detox Programs, connectedTo, Gratitude Practice>
+<Detox Programs, connectedTo, Holistic Health Assessment>
+<Emotional Well_being, connectedTo, Wellness Retreat Planning>
+<Emotional Well_being, partOf, Positive Psychology Application>
+<Gratitude Practice, connectedTo, Biofeedback Training>
+<Gratitude Practice, connectedTo, Breathwork Exercises>
+<Health Coaching, connectedTo, Longevity Planning>
+<Health Coaching, connectedTo, Work_Life Balance Coaching>
+<Holistic Health Assessment, connectedTo, Biofeedback Training>
+<Hydrotherapy, connectedTo, Self_Care Routine Development>
+<Hydrotherapy, partOf, Meditation Coaching>
+<Longevity Planning, connectedTo, Aromatherapy Usage>
+<Longevity Planning, connectedTo, Biofeedback Training>
+<Longevity Planning, connectedTo, Holistic Health Assessment>
+<Longevity Planning, connectedTo, Wellness Retreat Planning>
+<Longevity Planning, connectedTo, Work_Life Balance Coaching>
+<Massage Therapy, connectedTo, Wellness Retreat Planning>
+<Proactive Health Management, connectedTo, Chiropractic Care>
+<Proactive Health Management, partOf, Positive Psychology Application>
+<Self_Care Routine Development, connectedTo, Burnout Prevention>
+<Self_Care Routine Development, partOf, Meditation Coaching>
+<Sleep Optimization, connectedTo, Aromatherapy Usage>
+<Sleep Optimization, partOf, Meditation Coaching>
+<Wellness Retreat Planning, connectedTo, Work_Life Balance Coaching>
+<Work_Life Balance Coaching, connectedTo, Environmental Wellness>
+<Work_Life Balance Coaching, connectedTo, Proactive Health Management>
diff --git a/test/plantuml/scanned_hard/plantuml_327.puml b/test/plantuml/scanned_hard/plantuml_327.puml
new file mode 100644
index 0000000000000000000000000000000000000000..3963f61d3f43eead46baac460bb14246aabaec2e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_327.puml
@@ -0,0 +1,60 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Hospitality Interior Design" as Group0 #EDE7F6 {
+    database "Flooring Specification" as nest0_0 #FFE88D
+    artifact "Living Room Design" as nest0_1 #FFE88D
+    node "Lighting Design" as nest0_2 #C5CAE9
+    usecase "Textile and Fabric Selection" as nest0_3 #FFE88D
+}
+rectangle "Concept Development" as Group1 #E8F5E9 {
+    folder "Smart Home Technology Integration" as nest1_0 #DFE7EB
+    frame "Acoustic Treatment" as nest1_1 #FFE88D
+    frame "Healthcare Interior Design" as nest1_2 #C5CAE9
+    artifact "Building Code Compliance" as nest1_3 #FFE88D
+}
+folder "Space Planning" as N0 #FFE88D
+frame "Wall Treatment Selection" as N1 #DFE7EB
+frame "Kitchen Design" as N2 #FFE88D
+folder "Universal Design Principles" as N3 #C5CAE9
+database "Contractor Coordination" as N4 #C5CAE9
+rectangle "Post_Occupancy Evaluation" as N5 #C5CAE9
+rectangle "Ventilation Planning" as N6 #C5CAE9
+folder "Furniture Selection" as N7 #FFE88D
+frame "Bathroom Design" as N8 #C5CAE9
+artifact "Site Measurement" as N9 #C5CAE9
+circle " " as S0 #FFE88D
+circle " " as S1 #DFE7EB
+circle " " as M2 #FFE88D
+N0 -[#FFDA4E]-> N1
+N1 -[#FFDA4E]-> N2
+N2 ..[#3F51B5]..> N3
+N3 -[#FFDA4E]-> N4
+N4 -[#000000]-> N5
+N5 ..[#3F51B5]..> N6 : audits
+N6 ..[#B0C5CD]..> N7
+N7 -[#FFDA4E]-> N8
+N8 ..[#FFDA4E]..> N9
+nest0_0 ..[#FFDA4E]..> nest0_1 : advises
+nest0_1 -[#000000]-> nest0_2
+nest0_2 ..[#000000]..> nest0_3
+N8 -[#FFDA4E]-> nest0_0
+nest0_3 ..[#FFDA4E]..> N1
+nest1_0 -[#000000]-> nest1_1
+nest1_1 -[#000000]-> nest1_2
+nest1_2 -[#3F51B5]-> nest1_3
+N6 ..[#FFDA4E]..> nest1_0
+nest1_3 ..[#000000]..> N7
+N5 -[#3F51B5]-> S0
+S0 -[#B0C5CD]-> N9
+S0 -[#FFDA4E]-> N7
+N1 -[#3F51B5]-> S1
+S1 -[#000000]-> N9
+S1 ..[#FFDA4E]..> N8 : decorates
+S1 ..[#3F51B5]..> N7
+N1 -[#3F51B5]-> M2
+N0 ..[#FFDA4E]..> M2
+N2 -[#3F51B5]-> M2 : surveys
+M2 ..[#B0C5CD]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_327.txt b/test/plantuml/scanned_hard/plantuml_327.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3a288e11d4f19d6c7420d76d6a05bfc527a84520
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_327.txt
@@ -0,0 +1,35 @@
+<Acoustic Treatment, connectedTo, Healthcare Interior Design>
+<Acoustic Treatment, partOf, Concept Development>
+<Bathroom Design, connectedTo, Flooring Specification>
+<Bathroom Design, connectedTo, Site Measurement>
+<Building Code Compliance, connectedTo, Furniture Selection>
+<Building Code Compliance, partOf, Concept Development>
+<Contractor Coordination, connectedTo, Post_Occupancy Evaluation>
+<Flooring Specification, advises, Living Room Design>
+<Flooring Specification, partOf, Hospitality Interior Design>
+<Furniture Selection, connectedTo, Bathroom Design>
+<Healthcare Interior Design, connectedTo, Building Code Compliance>
+<Healthcare Interior Design, partOf, Concept Development>
+<Kitchen Design, connectedTo, Universal Design Principles>
+<Kitchen Design, surveys, Contractor Coordination>
+<Lighting Design, connectedTo, Textile and Fabric Selection>
+<Lighting Design, partOf, Hospitality Interior Design>
+<Living Room Design, connectedTo, Lighting Design>
+<Living Room Design, partOf, Hospitality Interior Design>
+<Post_Occupancy Evaluation, audits, Ventilation Planning>
+<Post_Occupancy Evaluation, connectedTo, Furniture Selection>
+<Post_Occupancy Evaluation, connectedTo, Site Measurement>
+<Smart Home Technology Integration, connectedTo, Acoustic Treatment>
+<Smart Home Technology Integration, partOf, Concept Development>
+<Space Planning, connectedTo, Contractor Coordination>
+<Space Planning, connectedTo, Wall Treatment Selection>
+<Textile and Fabric Selection, connectedTo, Wall Treatment Selection>
+<Textile and Fabric Selection, partOf, Hospitality Interior Design>
+<Universal Design Principles, connectedTo, Contractor Coordination>
+<Ventilation Planning, connectedTo, Furniture Selection>
+<Ventilation Planning, connectedTo, Smart Home Technology Integration>
+<Wall Treatment Selection, connectedTo, Contractor Coordination>
+<Wall Treatment Selection, connectedTo, Furniture Selection>
+<Wall Treatment Selection, connectedTo, Kitchen Design>
+<Wall Treatment Selection, connectedTo, Site Measurement>
+<Wall Treatment Selection, decorates, Bathroom Design>
diff --git a/test/plantuml/scanned_hard/plantuml_328.puml b/test/plantuml/scanned_hard/plantuml_328.puml
new file mode 100644
index 0000000000000000000000000000000000000000..05fc64921e449b8bf78ccc02a75f2b717e9fc5ae
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_328.puml
@@ -0,0 +1,67 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Real_Time Document Translation" as Group0 #E0F2F1 {
+    folder "Statistical Machine Translation" as nest0_0 #FFF3E0
+    folder "Meeting Translation Systems" as nest0_1 #FFF3E0
+    artifact "Social Media Translation" as nest0_2 #EBEBEB
+}
+rectangle "Tone Recognition" as Group1 #F1F8E9 {
+    artifact "Emotion Detection in Speech" as nest1_0 #EBEBEB
+    folder "Data Security for Translated Content" as nest1_1 #F1F8FF
+    folder "Rule_Based Machine Translation" as nest1_2 #EBEBEB
+}
+usecase "Text_to_Speech Synthesis" as N0 #EBEBEB
+rectangle "Simultaneous Interpretation" as N1 #F1F8FF
+component "Contextual Understanding" as N2 #F1F8FF
+artifact "Cross_Lingual Communication" as N3 #FFF3E0
+database "Neural Machine Translation" as N4 #FFF3E0
+rectangle "Dialect Recognition" as N5 #FFF3E0
+folder "Pronunciation Correction" as N6 #FFF3E0
+frame "Accent Adaptation" as N7 #FFF3E0
+database "Medical Translation" as N8 #EBEBEB
+frame "Multimodal Translation" as N9 #EBEBEB
+circle " " as S0 #FFF3E0
+circle " " as S1 #FFF3E0
+circle " " as S2 #FFF3E0
+circle " " as M0 #EBEBEB
+circle " " as M1 #FFF3E0
+N0 -[#42A5F5]-> N1
+N1 -[#E0E0E0]-> N2
+N2 -[#42A5F5]-> N3
+N3 ..[#E0E0E0]..> N4
+N4 -[#FFA726]-> N5
+N5 -[#000000]-> N6
+N6 ..[#FFA726]..> N7
+N7 ..[#E0E0E0]..> N8
+N8 -[#E0E0E0]-> N9 : translates
+nest0_0 -[#FFA726]-> nest0_1
+nest0_1 -[#FFA726]-> nest0_2
+N8 ..[#000000]..> nest0_0
+nest0_2 -[#42A5F5]-> N9
+nest1_0 ..[#E0E0E0]..> nest1_1
+nest1_1 -[#42A5F5]-> nest1_2
+N6 -[#42A5F5]-> nest1_0
+nest1_2 ..[#42A5F5]..> N7
+N4 ..[#42A5F5]..> S0
+S0 -[#000000]-> N9
+S0 ..[#FFA726]..> N7
+S0 -[#FFA726]-> N8
+N4 -[#E0E0E0]-> S1
+S1 -[#000000]-> N7 : tests
+S1 ..[#E0E0E0]..> N9
+S1 -[#FFA726]-> N6
+S1 -[#E0E0E0]-> N8
+N1 -[#FFA726]-> S2
+S2 ..[#E0E0E0]..> N3
+S2 -[#000000]-> N9
+N4 ..[#E0E0E0]..> M0
+N0 -[#000000]-> M0
+N2 ..[#FFA726]..> M0
+N1 ..[#42A5F5]..> M0
+M0 ..[#42A5F5]..> N6
+N3 -[#FFA726]-> M1
+N4 ..[#FFA726]..> M1 : learns
+M1 ..[#FFA726]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_328.txt b/test/plantuml/scanned_hard/plantuml_328.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3dd99ded6a072c2a4657de418bfb92dfd445d9d5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_328.txt
@@ -0,0 +1,35 @@
+<Accent Adaptation, connectedTo, Medical Translation>
+<Contextual Understanding, connectedTo, Cross_Lingual Communication>
+<Contextual Understanding, connectedTo, Pronunciation Correction>
+<Cross_Lingual Communication, connectedTo, Neural Machine Translation>
+<Cross_Lingual Communication, connectedTo, Pronunciation Correction>
+<Data Security for Translated Content, connectedTo, Rule_Based Machine Translation>
+<Data Security for Translated Content, partOf, Tone Recognition>
+<Dialect Recognition, connectedTo, Pronunciation Correction>
+<Emotion Detection in Speech, connectedTo, Data Security for Translated Content>
+<Emotion Detection in Speech, partOf, Tone Recognition>
+<Medical Translation, connectedTo, Statistical Machine Translation>
+<Medical Translation, translates, Multimodal Translation>
+<Meeting Translation Systems, connectedTo, Social Media Translation>
+<Meeting Translation Systems, partOf, Real_Time Document Translation>
+<Neural Machine Translation, connectedTo, Accent Adaptation>
+<Neural Machine Translation, connectedTo, Dialect Recognition>
+<Neural Machine Translation, connectedTo, Medical Translation>
+<Neural Machine Translation, connectedTo, Multimodal Translation>
+<Neural Machine Translation, connectedTo, Pronunciation Correction>
+<Neural Machine Translation, learns, Pronunciation Correction>
+<Neural Machine Translation, tests, Accent Adaptation>
+<Pronunciation Correction, connectedTo, Accent Adaptation>
+<Pronunciation Correction, connectedTo, Emotion Detection in Speech>
+<Rule_Based Machine Translation, connectedTo, Accent Adaptation>
+<Rule_Based Machine Translation, partOf, Tone Recognition>
+<Simultaneous Interpretation, connectedTo, Contextual Understanding>
+<Simultaneous Interpretation, connectedTo, Cross_Lingual Communication>
+<Simultaneous Interpretation, connectedTo, Multimodal Translation>
+<Simultaneous Interpretation, connectedTo, Pronunciation Correction>
+<Social Media Translation, connectedTo, Multimodal Translation>
+<Social Media Translation, partOf, Real_Time Document Translation>
+<Statistical Machine Translation, connectedTo, Meeting Translation Systems>
+<Statistical Machine Translation, partOf, Real_Time Document Translation>
+<Text_to_Speech Synthesis, connectedTo, Pronunciation Correction>
+<Text_to_Speech Synthesis, connectedTo, Simultaneous Interpretation>
diff --git a/test/plantuml/scanned_hard/plantuml_329.puml b/test/plantuml/scanned_hard/plantuml_329.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6870795de55fda42b9d23f25d4789a365d076856
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_329.puml
@@ -0,0 +1,72 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Data Processing from Drones" as Group0 #ECEFF1 {
+    node "Autonomous Flight" as nest0_0 #F1F8E9
+    node "Ethical Drone Use" as nest0_1 #F1F8E9
+}
+rectangle "Urban Air Mobility Planning" as Group1 #EDE7F6 {
+    node "Endurance Optimization" as nest1_0 #F6F6F6
+    node "Aerial Photography" as nest1_1 #F1F8E9
+    component "Drone Delivery Logistics" as nest1_2 #F8FDD3
+    frame "Search and Rescue Operations" as nest1_3 #F6F6F6
+}
+cloud "Mapping and Surveying" as N0 #F1F8E9
+frame "Flight Planning Software" as N1 #F1F8E9
+usecase "Videography" as N2 #F1F8E9
+artifact "Thermal Imaging with Drones" as N3 #F1F8E9
+folder "Environmental Monitoring" as N4 #F1F8E9
+folder "Payload Integration" as N5 #F6F6F6
+artifact "3D Modeling from Drone Data" as N6 #F8FDD3
+folder "Collision Avoidance Systems" as N7 #F6F6F6
+node "Propulsion System Development" as N8 #F6F6F6
+frame "Flight Control System" as N9 #F8FDD3
+artifact "Ground Control Station Development" as N10 #F6F6F6
+cloud "Navigation System" as N11 #F1F8E9
+artifact "Wildlife Tracking" as N12 #F8FDD3
+folder "Battery Management System" as N13 #F8FDD3
+folder "Security Surveillance" as N14 #F6F6F6
+folder "Inspection" as N15 #F6F6F6
+component "Payload Customization" as N16 #F6F6F6
+circle " " as S0 #F1F8E9
+circle " " as S2 #F8FDD3
+circle " " as M1 #F8FDD3
+N0 -[#000000]-> N1
+N1 ..[#D3EB9F]..> N2 : permits
+N2 ..[#CFCFCF]..> N3
+N3 -[#D3EB9F]-> N4
+N4 -[#CFCFCF]-> N5
+N5 -[#388E3C]-> N6
+N6 ..[#CFCFCF]..> N7
+N7 -[#CFCFCF]-> N8
+N8 -[#D3EB9F]-> N9 : trains
+N9 ..[#D3EB9F]..> N10
+N10 -[#000000]-> N11
+N11 -[#388E3C]-> N12
+N12 -[#CFCFCF]-> N13
+N13 ..[#D3EB9F]..> N14
+N14 -[#D3EB9F]-> N15
+N15 ..[#000000]..> N16
+nest0_0 -[#000000]-> nest0_1
+N14 -[#000000]-> nest0_0 : maps
+nest0_1 -[#388E3C]-> N9
+nest1_0 ..[#CFCFCF]..> nest1_1
+nest1_1 -[#CFCFCF]-> nest1_2
+nest1_2 ..[#000000]..> nest1_3
+N8 -[#D3EB9F]-> nest1_0
+nest1_3 ..[#CFCFCF]..> N9
+N3 -[#000000]-> S0
+S0 -[#388E3C]-> N12
+S0 -[#CFCFCF]-> N16
+S0 ..[#CFCFCF]..> N5
+N13 -[#CFCFCF]-> S2
+S2 -[#CFCFCF]-> N16 : applies
+S2 -[#000000]-> N15
+N1 ..[#388E3C]..> M1
+N0 ..[#CFCFCF]..> M1
+M1 -[#D3EB9F]-> N3
+N9 -[#388E3C]-> N13
+nest1_0 -[#388E3C]-> N16
+nest0_1 ..[#CFCFCF]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_329.txt b/test/plantuml/scanned_hard/plantuml_329.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0310600c9d655f50473c200bb136b0294edcd558
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_329.txt
@@ -0,0 +1,40 @@
+<3D Modeling from Drone Data, connectedTo, Collision Avoidance Systems>
+<Aerial Photography, connectedTo, Drone Delivery Logistics>
+<Aerial Photography, partOf, Urban Air Mobility Planning>
+<Autonomous Flight, connectedTo, Ethical Drone Use>
+<Autonomous Flight, partOf, Data Processing from Drones>
+<Battery Management System, applies, Payload Customization>
+<Battery Management System, connectedTo, Inspection>
+<Battery Management System, connectedTo, Security Surveillance>
+<Collision Avoidance Systems, connectedTo, Propulsion System Development>
+<Drone Delivery Logistics, connectedTo, Search and Rescue Operations>
+<Drone Delivery Logistics, partOf, Urban Air Mobility Planning>
+<Endurance Optimization, connectedTo, Aerial Photography>
+<Endurance Optimization, connectedTo, Payload Customization>
+<Endurance Optimization, partOf, Urban Air Mobility Planning>
+<Environmental Monitoring, connectedTo, Payload Integration>
+<Ethical Drone Use, connectedTo, Flight Control System>
+<Ethical Drone Use, connectedTo, Thermal Imaging with Drones>
+<Ethical Drone Use, partOf, Data Processing from Drones>
+<Flight Control System, connectedTo, Battery Management System>
+<Flight Control System, connectedTo, Ground Control Station Development>
+<Flight Planning Software, connectedTo, Thermal Imaging with Drones>
+<Flight Planning Software, permits, Videography>
+<Ground Control Station Development, connectedTo, Navigation System>
+<Inspection, connectedTo, Payload Customization>
+<Mapping and Surveying, connectedTo, Flight Planning Software>
+<Mapping and Surveying, connectedTo, Thermal Imaging with Drones>
+<Navigation System, connectedTo, Wildlife Tracking>
+<Payload Integration, connectedTo, 3D Modeling from Drone Data>
+<Propulsion System Development, connectedTo, Endurance Optimization>
+<Propulsion System Development, trains, Flight Control System>
+<Search and Rescue Operations, connectedTo, Flight Control System>
+<Search and Rescue Operations, partOf, Urban Air Mobility Planning>
+<Security Surveillance, connectedTo, Inspection>
+<Security Surveillance, maps, Autonomous Flight>
+<Thermal Imaging with Drones, connectedTo, Environmental Monitoring>
+<Thermal Imaging with Drones, connectedTo, Payload Customization>
+<Thermal Imaging with Drones, connectedTo, Payload Integration>
+<Thermal Imaging with Drones, connectedTo, Wildlife Tracking>
+<Videography, connectedTo, Thermal Imaging with Drones>
+<Wildlife Tracking, connectedTo, Battery Management System>
diff --git a/test/plantuml/scanned_hard/plantuml_33.puml b/test/plantuml/scanned_hard/plantuml_33.puml
new file mode 100644
index 0000000000000000000000000000000000000000..fcde1665bb170eec23f2d88d8a94a843b81809d8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_33.puml
@@ -0,0 +1,29 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Employee Handbook Creation" as N0 #DACBE3
+artifact "Leave Management" as N1 #C5CAE9
+node "Work_Life Balance Initiatives" as N2 #C5CAE9
+artifact "Candidate Sourcing" as N3 #D3D7EB
+frame "Organizational Development" as N4 #D3D7EB
+cloud "Diversity and Inclusion Initiatives" as N5 #C5CAE9
+artifact "HR Information System Implementation" as N6 #DACBE3
+folder "Job Posting" as N7 #D3D7EB
+component "HR Analytics" as N8 #DACBE3
+folder "Recruitment Planning" as N9 #D3D7EB
+component "HR Policy Development" as N10 #DACBE3
+frame "HR Budgeting" as N11 #C5CAE9
+N0 ..[#3F51B5]..> N1 : communicates
+N1 ..[#8C9EFF]..> N2
+N2 -[#8C9EFF]-> N3 : evaluates
+N3 ..[#3F51B5]..> N4 : hires
+N4 ..[#000000]..> N5
+N5 -[#3F51B5]-> N6
+N6 ..[#A188D0]..> N7 : benefits
+N7 -[#8C9EFF]-> N8
+N8 -[#3F51B5]-> N9
+N9 ..[#8C9EFF]..> N10 : mediates
+N10 -[#000000]-> N11 : administers
+N10 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_33.txt b/test/plantuml/scanned_hard/plantuml_33.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2998b35edf14b6b950d4647a96cdd0fedecc57ba
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_33.txt
@@ -0,0 +1,12 @@
+<Candidate Sourcing, hires, Organizational Development>
+<Diversity and Inclusion Initiatives, connectedTo, HR Information System Implementation>
+<Employee Handbook Creation, communicates, Leave Management>
+<HR Analytics, connectedTo, Recruitment Planning>
+<HR Information System Implementation, benefits, Job Posting>
+<HR Policy Development, administers, HR Budgeting>
+<HR Policy Development, connectedTo, Job Posting>
+<Job Posting, connectedTo, HR Analytics>
+<Leave Management, connectedTo, Work_Life Balance Initiatives>
+<Organizational Development, connectedTo, Diversity and Inclusion Initiatives>
+<Recruitment Planning, mediates, HR Policy Development>
+<Work_Life Balance Initiatives, evaluates, Candidate Sourcing>
diff --git a/test/plantuml/scanned_hard/plantuml_330.puml b/test/plantuml/scanned_hard/plantuml_330.puml
new file mode 100644
index 0000000000000000000000000000000000000000..1f55271ce5a3c9a3859d5bba69e32fd5e78e3e75
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_330.puml
@@ -0,0 +1,60 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Vehicle_to_Vehicle Communication" as Group0 #E8F5E9 {
+    component "Parking Assistance Systems" as nest0_0 #FFF3E0
+    component "Sensor Integration" as nest0_1 #D1C4E9
+    usecase "Public Acceptance and Trust" as nest0_2 #FFFDE7
+    artifact "Remote Operation Capability" as nest0_3 #D1C4E9
+}
+rectangle "Hardware Design" as Group1 #E3F2FD {
+    rectangle "Object Detection and Classification" as nest1_0 #FFFDE7
+    component "Simulation and Testing" as nest1_1 #D1C4E9
+    node "Vehicle Diagnostics" as nest1_2 #FFFDE7
+}
+usecase "Map Data Management" as N0 #D1C4E9
+folder "Edge Computing for AVs" as N1 #FFFDE7
+usecase "Driver Monitoring Systems" as N2 #D1C4E9
+folder "Adaptive Cruise Control" as N3 #FFF3E0
+component "Cybersecurity for AVs" as N4 #FFFDE7
+frame "Fleet Management" as N5 #D1C4E9
+artifact "Predictive Maintenance" as N6 #D1C4E9
+folder "Charging Infrastructure" as N7 #FFFDE7
+circle " " as S0 #D1C4E9
+circle " " as S1 #FFF3E0
+circle " " as S2 #D1C4E9
+circle " " as M0 #D1C4E9
+N0 ..[#000000]..> N1
+N1 -[#FFA726]-> N2
+N2 -[#FFF176]-> N3
+N3 ..[#FFA726]..> N4
+N4 ..[#FFF176]..> N5
+N5 ..[#673AB7]..> N6
+N6 -[#673AB7]-> N7
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#FFF176]..> nest0_2
+nest0_2 ..[#FFA726]..> nest0_3
+N1 -[#FFA726]-> nest0_0
+nest0_3 -[#FFA726]-> N1
+nest1_0 -[#FFF176]-> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N5 ..[#FFA726]..> nest1_0
+nest1_2 -[#000000]-> N2
+N1 ..[#FFA726]..> S0
+S0 ..[#673AB7]..> N7
+S0 ..[#FFF176]..> N4
+S0 ..[#FFF176]..> N3
+S0 -[#000000]-> N6
+N1 -[#FFA726]-> S1
+S1 -[#000000]-> N3
+S1 -[#FFA726]-> N6
+S1 -[#000000]-> N4
+N0 ..[#673AB7]..> S2
+S2 -[#673AB7]-> N3
+S2 ..[#673AB7]..> N2
+N2 -[#FFA726]-> M0
+N4 -[#000000]-> M0
+N3 ..[#FFA726]..> M0
+M0 ..[#673AB7]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_330.txt b/test/plantuml/scanned_hard/plantuml_330.txt
new file mode 100644
index 0000000000000000000000000000000000000000..047c5999ac301dd53872096d44fd7efc179598b0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_330.txt
@@ -0,0 +1,32 @@
+<Adaptive Cruise Control, connectedTo, Cybersecurity for AVs>
+<Adaptive Cruise Control, connectedTo, Predictive Maintenance>
+<Cybersecurity for AVs, connectedTo, Fleet Management>
+<Cybersecurity for AVs, connectedTo, Predictive Maintenance>
+<Driver Monitoring Systems, connectedTo, Adaptive Cruise Control>
+<Driver Monitoring Systems, connectedTo, Predictive Maintenance>
+<Edge Computing for AVs, connectedTo, Adaptive Cruise Control>
+<Edge Computing for AVs, connectedTo, Charging Infrastructure>
+<Edge Computing for AVs, connectedTo, Cybersecurity for AVs>
+<Edge Computing for AVs, connectedTo, Driver Monitoring Systems>
+<Edge Computing for AVs, connectedTo, Parking Assistance Systems>
+<Edge Computing for AVs, connectedTo, Predictive Maintenance>
+<Fleet Management, connectedTo, Object Detection and Classification>
+<Fleet Management, connectedTo, Predictive Maintenance>
+<Map Data Management, connectedTo, Adaptive Cruise Control>
+<Map Data Management, connectedTo, Driver Monitoring Systems>
+<Map Data Management, connectedTo, Edge Computing for AVs>
+<Object Detection and Classification, connectedTo, Simulation and Testing>
+<Object Detection and Classification, partOf, Hardware Design>
+<Parking Assistance Systems, connectedTo, Sensor Integration>
+<Parking Assistance Systems, partOf, Vehicle_to_Vehicle Communication>
+<Predictive Maintenance, connectedTo, Charging Infrastructure>
+<Public Acceptance and Trust, connectedTo, Remote Operation Capability>
+<Public Acceptance and Trust, partOf, Vehicle_to_Vehicle Communication>
+<Remote Operation Capability, connectedTo, Edge Computing for AVs>
+<Remote Operation Capability, partOf, Vehicle_to_Vehicle Communication>
+<Sensor Integration, connectedTo, Public Acceptance and Trust>
+<Sensor Integration, partOf, Vehicle_to_Vehicle Communication>
+<Simulation and Testing, connectedTo, Vehicle Diagnostics>
+<Simulation and Testing, partOf, Hardware Design>
+<Vehicle Diagnostics, connectedTo, Driver Monitoring Systems>
+<Vehicle Diagnostics, partOf, Hardware Design>
diff --git a/test/plantuml/scanned_hard/plantuml_331.puml b/test/plantuml/scanned_hard/plantuml_331.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9c32b671eeba854171450bb7ff4747877788b4a0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_331.puml
@@ -0,0 +1,56 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "User Onboarding" as Group0 #ECEFF1 {
+    cloud "Maintenance Scheduling" as nest0_0 #D3F7F9
+    folder "Customer Support" as nest0_1 #ECCFF5
+    node "Scooter_sharing Services" as nest0_2 #ECCFF5
+}
+rectangle "Public Transit Integration" as Group1 #E8F5E9 {
+    rectangle "Ride_sharing Services" as nest1_0 #FFFDE0
+    database "Geofencing for Operations" as nest1_1 #FFFDE0
+}
+database "Car_sharing Services" as N0 #ECCFF5
+component "Vehicle Location Tracking" as N1 #FFFDE0
+cloud "Bike_sharing Services" as N2 #D3F7F9
+artifact "Public_Private Partnerships" as N3 #ECCFF5
+node "Insurance Models" as N4 #D3F7F9
+usecase "Sustainability Initiatives" as N5 #FFFDE0
+component "Route Optimization" as N6 #FFFDE0
+usecase "Micro_mobility Management" as N7 #D3F7F9
+component "Payment Processing" as N8 #ECCFF5
+circle " " as S0 #FFFDE0
+circle " " as S1 #D3F7F9
+circle " " as S2 #ECCFF5
+circle " " as M2 #ECCFF5
+N0 -[#000000]-> N1
+N1 ..[#FFF8A6]..> N2
+N2 -[#FFF8A6]-> N3
+N3 ..[#80DDEA]..> N4 : promotes
+N4 -[#CD8FF2]-> N5
+N5 -[#FFF8A6]-> N6
+N6 ..[#80DDEA]..> N7
+N7 ..[#FFF8A6]..> N8 : rides
+nest0_0 ..[#CD8FF2]..> nest0_1 : reserves
+nest0_1 -[#80DDEA]-> nest0_2
+N1 -[#FFF8A6]-> nest0_0
+nest0_2 ..[#80DDEA]..> N3 : supports
+nest1_0 -[#000000]-> nest1_1
+N2 -[#000000]-> nest1_0
+nest1_1 -[#FFF8A6]-> N3
+N5 ..[#000000]..> S0
+S0 ..[#80DDEA]..> N7
+S0 ..[#80DDEA]..> N8
+N0 -[#CD8FF2]-> S1
+S1 -[#000000]-> N7
+S1 ..[#000000]..> N3
+S1 ..[#CD8FF2]..> N5
+N4 -[#000000]-> S2
+S2 -[#80DDEA]-> N7
+S2 -[#000000]-> N6
+S2 -[#CD8FF2]-> N8
+N0 -[#80DDEA]-> M2
+N1 ..[#CD8FF2]..> M2
+M2 -[#000000]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_331.txt b/test/plantuml/scanned_hard/plantuml_331.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ebc56b5ef08460c8342ffa5fa9ecf4fc1fe627b1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_331.txt
@@ -0,0 +1,29 @@
+<Bike_sharing Services, connectedTo, Public_Private Partnerships>
+<Bike_sharing Services, connectedTo, Ride_sharing Services>
+<Car_sharing Services, connectedTo, Micro_mobility Management>
+<Car_sharing Services, connectedTo, Public_Private Partnerships>
+<Car_sharing Services, connectedTo, Sustainability Initiatives>
+<Car_sharing Services, connectedTo, Vehicle Location Tracking>
+<Customer Support, connectedTo, Scooter_sharing Services>
+<Customer Support, partOf, User Onboarding>
+<Geofencing for Operations, connectedTo, Public_Private Partnerships>
+<Geofencing for Operations, partOf, Public Transit Integration>
+<Insurance Models, connectedTo, Micro_mobility Management>
+<Insurance Models, connectedTo, Payment Processing>
+<Insurance Models, connectedTo, Route Optimization>
+<Insurance Models, connectedTo, Sustainability Initiatives>
+<Maintenance Scheduling, partOf, User Onboarding>
+<Maintenance Scheduling, reserves, Customer Support>
+<Micro_mobility Management, rides, Payment Processing>
+<Public_Private Partnerships, promotes, Insurance Models>
+<Ride_sharing Services, connectedTo, Geofencing for Operations>
+<Ride_sharing Services, partOf, Public Transit Integration>
+<Route Optimization, connectedTo, Micro_mobility Management>
+<Scooter_sharing Services, partOf, User Onboarding>
+<Scooter_sharing Services, supports, Public_Private Partnerships>
+<Sustainability Initiatives, connectedTo, Micro_mobility Management>
+<Sustainability Initiatives, connectedTo, Payment Processing>
+<Sustainability Initiatives, connectedTo, Route Optimization>
+<Vehicle Location Tracking, connectedTo, Bike_sharing Services>
+<Vehicle Location Tracking, connectedTo, Maintenance Scheduling>
+<Vehicle Location Tracking, connectedTo, Public_Private Partnerships>
diff --git a/test/plantuml/scanned_hard/plantuml_332.puml b/test/plantuml/scanned_hard/plantuml_332.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b0f95c2d3d4759e5af0e988a46a0d7f71cf1ab65
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_332.puml
@@ -0,0 +1,78 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Edge Computing for Parking Data" as Group0 #F3E5F5 {
+    cloud "IoT Sensors for Parking" as nest0_0 #E3F2FD
+    rectangle "Environmental Impact Monitoring" as nest0_1 #E3F2FD
+    rectangle "License Plate Recognition" as nest0_2 #C9F0F0
+}
+rectangle "User Experience Design for Apps" as Group1 #FFF3E0 {
+    artifact "Demand Forecasting" as nest1_0 #E3F2FD
+    component "Integration with Navigation Apps" as nest1_1 #C9F0F0
+    usecase "Navigation to Open Space" as nest1_2 #CFD8DC
+    usecase "Enforcement and Fines Management" as nest1_3 #E3F2FD
+}
+rectangle "Maintenance of Systems" as N0 #E3F2FD
+node "Smart City Integration for Parking" as N1 #E3F2FD
+folder "Emergency Vehicle Access Management" as N2 #CFD8DC
+frame "Permit Management" as N3 #CFD8DC
+rectangle "Data Analytics for Parking Usage" as N4 #CFD8DC
+database "Security Surveillance" as N5 #C9F0F0
+folder "Fleet Parking Solutions" as N6 #C9F0F0
+database "Dynamic Pricing" as N7 #C9F0F0
+frame "Billing and Reconciliation" as N8 #C9F0F0
+folder "Barrier Gate Control" as N9 #C9F0F0
+component "Intelligent Traffic Management Interaction" as N10 #C9F0F0
+usecase "Parking Guidance Systems" as N11 #CFD8DC
+usecase "Reservations System" as N12 #C9F0F0
+circle " " as S0 #C9F0F0
+circle " " as S1 #CFD8DC
+circle " " as S2 #C9F0F0
+circle " " as M0 #E3F2FD
+circle " " as M1 #E3F2FD
+N0 ..[#607D8B]..> N1
+N1 ..[#64B5F6]..> N2
+N2 ..[#607D8B]..> N3
+N3 -[#607D8B]-> N4
+N4 -[#607D8B]-> N5
+N5 -[#4DD0E1]-> N6
+N6 -[#64B5F6]-> N7
+N7 -[#64B5F6]-> N8
+N8 -[#000000]-> N9
+N9 ..[#607D8B]..> N10
+N10 ..[#607D8B]..> N11
+N11 ..[#000000]..> N12
+nest0_0 ..[#607D8B]..> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N5 ..[#000000]..> nest0_0 : licenses
+nest0_2 ..[#607D8B]..> N12
+nest1_0 ..[#4DD0E1]..> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+nest1_2 -[#64B5F6]-> nest1_3
+N1 ..[#000000]..> nest1_0
+nest1_3 -[#4DD0E1]-> N10
+N3 ..[#000000]..> S0
+S0 ..[#4DD0E1]..> N10
+S0 -[#000000]-> N9
+S0 ..[#4DD0E1]..> N6
+N3 ..[#607D8B]..> S1
+S1 ..[#4DD0E1]..> N12
+S1 -[#4DD0E1]-> N8
+S1 -[#4DD0E1]-> N6
+S1 -[#4DD0E1]-> N11
+N1 ..[#4DD0E1]..> S2
+S2 -[#607D8B]-> N10
+S2 ..[#64B5F6]..> N9
+S2 ..[#000000]..> N4
+N6 ..[#607D8B]..> M0
+N1 ..[#607D8B]..> M0
+N2 ..[#607D8B]..> M0
+N5 -[#64B5F6]-> M0
+M0 -[#4DD0E1]-> N9
+N1 -[#000000]-> M1
+N4 ..[#64B5F6]..> M1
+N0 ..[#4DD0E1]..> M1
+N2 ..[#607D8B]..> M1
+M1 -[#607D8B]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_332.txt b/test/plantuml/scanned_hard/plantuml_332.txt
new file mode 100644
index 0000000000000000000000000000000000000000..698917f518c8095b2b3d2a2814ffbeb51ca06119
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_332.txt
@@ -0,0 +1,44 @@
+<Barrier Gate Control, connectedTo, Intelligent Traffic Management Interaction>
+<Billing and Reconciliation, connectedTo, Barrier Gate Control>
+<Data Analytics for Parking Usage, connectedTo, Fleet Parking Solutions>
+<Data Analytics for Parking Usage, connectedTo, Security Surveillance>
+<Demand Forecasting, connectedTo, Integration with Navigation Apps>
+<Demand Forecasting, partOf, User Experience Design for Apps>
+<Dynamic Pricing, connectedTo, Billing and Reconciliation>
+<Emergency Vehicle Access Management, connectedTo, Barrier Gate Control>
+<Emergency Vehicle Access Management, connectedTo, Fleet Parking Solutions>
+<Emergency Vehicle Access Management, connectedTo, Permit Management>
+<Enforcement and Fines Management, connectedTo, Intelligent Traffic Management Interaction>
+<Enforcement and Fines Management, partOf, User Experience Design for Apps>
+<Environmental Impact Monitoring, connectedTo, License Plate Recognition>
+<Environmental Impact Monitoring, partOf, Edge Computing for Parking Data>
+<Fleet Parking Solutions, connectedTo, Barrier Gate Control>
+<Fleet Parking Solutions, connectedTo, Dynamic Pricing>
+<Integration with Navigation Apps, connectedTo, Navigation to Open Space>
+<Integration with Navigation Apps, partOf, User Experience Design for Apps>
+<Intelligent Traffic Management Interaction, connectedTo, Parking Guidance Systems>
+<IoT Sensors for Parking, connectedTo, Environmental Impact Monitoring>
+<IoT Sensors for Parking, partOf, Edge Computing for Parking Data>
+<License Plate Recognition, connectedTo, Reservations System>
+<License Plate Recognition, partOf, Edge Computing for Parking Data>
+<Maintenance of Systems, connectedTo, Fleet Parking Solutions>
+<Maintenance of Systems, connectedTo, Smart City Integration for Parking>
+<Navigation to Open Space, connectedTo, Enforcement and Fines Management>
+<Navigation to Open Space, partOf, User Experience Design for Apps>
+<Parking Guidance Systems, connectedTo, Reservations System>
+<Permit Management, connectedTo, Barrier Gate Control>
+<Permit Management, connectedTo, Billing and Reconciliation>
+<Permit Management, connectedTo, Data Analytics for Parking Usage>
+<Permit Management, connectedTo, Fleet Parking Solutions>
+<Permit Management, connectedTo, Intelligent Traffic Management Interaction>
+<Permit Management, connectedTo, Parking Guidance Systems>
+<Permit Management, connectedTo, Reservations System>
+<Security Surveillance, connectedTo, Barrier Gate Control>
+<Security Surveillance, connectedTo, Fleet Parking Solutions>
+<Security Surveillance, licenses, IoT Sensors for Parking>
+<Smart City Integration for Parking, connectedTo, Barrier Gate Control>
+<Smart City Integration for Parking, connectedTo, Data Analytics for Parking Usage>
+<Smart City Integration for Parking, connectedTo, Demand Forecasting>
+<Smart City Integration for Parking, connectedTo, Emergency Vehicle Access Management>
+<Smart City Integration for Parking, connectedTo, Fleet Parking Solutions>
+<Smart City Integration for Parking, connectedTo, Intelligent Traffic Management Interaction>
diff --git a/test/plantuml/scanned_hard/plantuml_333.puml b/test/plantuml/scanned_hard/plantuml_333.puml
new file mode 100644
index 0000000000000000000000000000000000000000..71857a2e76f5da31a1e2a8d4ab9c29a9b8d558e3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_333.puml
@@ -0,0 +1,62 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Refund Management" as Group0 #E0F2F1 {
+    database "Waiting List Management" as nest0_0 #FFF3E0
+    node "Fraud Prevention" as nest0_1 #FFF3E0
+}
+rectangle "Pricing Configuration" as Group1 #FFF3E0 {
+    component "Public Transport Ticketing" as nest1_0 #E8F0FF
+    cloud "Group Booking Management" as nest1_1 #FFF3E0
+}
+frame "API Integration for Partners" as N0 #C9F0F0
+database "Agent Network Management" as N1 #C9F0F0
+folder "Queue Management" as N2 #E8F0FF
+database "Dynamic Pricing" as N3 #E8F0FF
+folder "Blockchain Ticketing for Authenticity" as N4 #E8F0FF
+rectangle "Scalper Prevention" as N5 #FFF3E0
+artifact "Payment Processing" as N6 #C9F0F0
+frame "Resale Market Integration" as N7 #FFF3E0
+folder "Ticket Delivery" as N8 #E8F0FF
+folder "Museum Ticketing" as N9 #E8F0FF
+frame "Mobile Ticketing" as N10 #C9F0F0
+circle " " as S0 #C9F0F0
+circle " " as S1 #C9F0F0
+circle " " as S2 #C9F0F0
+circle " " as M0 #E8F0FF
+circle " " as M1 #E8F0FF
+N0 ..[#FFB74D]..> N1
+N1 ..[#A2D0FF]..> N2
+N2 ..[#4DD0E1]..> N3
+N3 ..[#FFB74D]..> N4
+N4 -[#A2D0FF]-> N5
+N5 ..[#4DD0E1]..> N6
+N6 ..[#000000]..> N7
+N7 -[#000000]-> N8
+N8 -[#4DD0E1]-> N9
+N9 -[#000000]-> N10
+nest0_0 ..[#A2D0FF]..> nest0_1
+N2 ..[#FFB74D]..> nest0_0
+nest0_1 ..[#000000]..> N9
+nest1_0 -[#A2D0FF]-> nest1_1
+N3 -[#000000]-> nest1_0
+nest1_1 -[#FFB74D]-> N10
+N7 ..[#4DD0E1]..> S0
+S0 ..[#000000]..> N10
+S0 -[#FFB74D]-> N9
+N1 -[#FFB74D]-> S1
+S1 ..[#4DD0E1]..> N6
+S1 -[#4DD0E1]-> N4
+S1 ..[#000000]..> N3
+N6 ..[#A2D0FF]..> S2
+S2 ..[#FFB74D]..> N10 : complies
+S2 ..[#A2D0FF]..> N9
+N3 ..[#A2D0FF]..> M0
+N2 ..[#4DD0E1]..> M0
+N1 -[#A2D0FF]-> M0
+M0 -[#000000]-> N6
+N1 ..[#000000]..> M1
+N0 -[#FFB74D]-> M1
+M1 -[#FFB74D]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_333.txt b/test/plantuml/scanned_hard/plantuml_333.txt
new file mode 100644
index 0000000000000000000000000000000000000000..238199b0e519947249ae909d198b819ade238a5f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_333.txt
@@ -0,0 +1,30 @@
+<API Integration for Partners, connectedTo, Agent Network Management>
+<API Integration for Partners, connectedTo, Dynamic Pricing>
+<Agent Network Management, connectedTo, Blockchain Ticketing for Authenticity>
+<Agent Network Management, connectedTo, Dynamic Pricing>
+<Agent Network Management, connectedTo, Payment Processing>
+<Agent Network Management, connectedTo, Queue Management>
+<Blockchain Ticketing for Authenticity, connectedTo, Scalper Prevention>
+<Dynamic Pricing, connectedTo, Blockchain Ticketing for Authenticity>
+<Dynamic Pricing, connectedTo, Payment Processing>
+<Dynamic Pricing, connectedTo, Public Transport Ticketing>
+<Fraud Prevention, connectedTo, Museum Ticketing>
+<Fraud Prevention, partOf, Refund Management>
+<Group Booking Management, connectedTo, Mobile Ticketing>
+<Group Booking Management, partOf, Pricing Configuration>
+<Museum Ticketing, connectedTo, Mobile Ticketing>
+<Payment Processing, complies, Mobile Ticketing>
+<Payment Processing, connectedTo, Museum Ticketing>
+<Payment Processing, connectedTo, Resale Market Integration>
+<Public Transport Ticketing, connectedTo, Group Booking Management>
+<Public Transport Ticketing, partOf, Pricing Configuration>
+<Queue Management, connectedTo, Dynamic Pricing>
+<Queue Management, connectedTo, Payment Processing>
+<Queue Management, connectedTo, Waiting List Management>
+<Resale Market Integration, connectedTo, Mobile Ticketing>
+<Resale Market Integration, connectedTo, Museum Ticketing>
+<Resale Market Integration, connectedTo, Ticket Delivery>
+<Scalper Prevention, connectedTo, Payment Processing>
+<Ticket Delivery, connectedTo, Museum Ticketing>
+<Waiting List Management, connectedTo, Fraud Prevention>
+<Waiting List Management, partOf, Refund Management>
diff --git a/test/plantuml/scanned_hard/plantuml_335.puml b/test/plantuml/scanned_hard/plantuml_335.puml
new file mode 100644
index 0000000000000000000000000000000000000000..cd54caf49082a76c33f7610384cc7ed9cb54a67e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_335.puml
@@ -0,0 +1,75 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Recommendation Formulation" as Group0 #ECEFF1 {
+    node "Public Consultation Process" as nest0_0 #DED7F0
+    cloud "Policy Brief Writing" as nest0_1 #B2EBF2
+    artifact "Problem Identification" as nest0_2 #DED7F0
+}
+rectangle "Qualitative Analysis" as Group1 #FCE4EC {
+    folder "Legal Review" as nest1_0 #DED7F0
+    database "Political Feasibility Assessment" as nest1_1 #B2EBF2
+}
+rectangle "National Policy Development" as N0 #B2EBF2
+rectangle "Feasibility Study" as N1 #DED7F0
+cloud "Monitoring and Evaluation Framework" as N2 #DFE7EB
+database "Budgetary Implications" as N3 #B2EBF2
+folder "Evidence_Based Policymaking" as N4 #DED7F0
+component "Option Generation" as N5 #DFE7EB
+frame "Data Visualization for Policy" as N6 #B2EBF2
+rectangle "Interagency Coordination" as N7 #DED7F0
+node "Ethical Considerations" as N8 #DFE7EB
+node "Implementation Plan Development" as N9 #B2EBF2
+database "Non_profit Policy Influence" as N10 #DFE7EB
+component "Policy Learning" as N11 #DED7F0
+database "Local Government Policy" as N12 #B2EBF2
+artifact "Quantitative Analysis" as N13 #DFE7EB
+rectangle "Stakeholder Analysis" as N14 #B2EBF2
+folder "Presentation Skills" as N15 #B2EBF2
+component "Comparative Policy Analysis" as N16 #B2EBF2
+rectangle "Criteria Establishment" as N17 #DFE7EB
+circle " " as S0 #DED7F0
+circle " " as S1 #DFE7EB
+circle " " as S2 #B2EBF2
+circle " " as M1 #DED7F0
+N0 -[#B0C5CD]-> N1
+N1 ..[#A188DB]..> N2 : strategies
+N2 -[#A188DB]-> N3 : secures
+N3 ..[#00BCD4]..> N4
+N4 ..[#00BCD4]..> N5
+N5 ..[#A188DB]..> N6
+N6 ..[#A188DB]..> N7
+N7 -[#00BCD4]-> N8
+N8 ..[#B0C5CD]..> N9
+N9 -[#A188DB]-> N10
+N10 -[#00BCD4]-> N11
+N11 -[#B0C5CD]-> N12
+N12 -[#000000]-> N13
+N13 ..[#000000]..> N14
+N14 ..[#B0C5CD]..> N15
+N15 ..[#000000]..> N16
+N16 -[#00BCD4]-> N17
+nest0_0 -[#000000]-> nest0_1
+nest0_1 -[#A188DB]-> nest0_2
+N11 ..[#00BCD4]..> nest0_0
+nest0_2 ..[#B0C5CD]..> N11
+nest1_0 ..[#B0C5CD]..> nest1_1
+N14 -[#00BCD4]-> nest1_0
+nest1_1 -[#000000]-> N17
+N5 -[#000000]-> S0
+S0 -[#00BCD4]-> N12
+S0 ..[#A188DB]..> N10
+N10 ..[#A188DB]..> S1
+S1 -[#000000]-> N14 : drafts
+S1 ..[#000000]..> N12
+N10 -[#000000]-> S2
+S2 -[#00BCD4]-> N17 : impacts
+S2 ..[#A188DB]..> N13 : monitors
+S2 -[#000000]-> N16
+S2 ..[#A188DB]..> N14
+N3 -[#B0C5CD]-> M1
+N8 ..[#B0C5CD]..> M1
+N0 -[#A188DB]-> M1 : synthesizes
+M1 -[#B0C5CD]-> N11
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_335.txt b/test/plantuml/scanned_hard/plantuml_335.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6e31da0134ae8c70a5e6fda668e242e50efbe72a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_335.txt
@@ -0,0 +1,40 @@
+<Budgetary Implications, connectedTo, Evidence_Based Policymaking>
+<Budgetary Implications, connectedTo, Policy Learning>
+<Comparative Policy Analysis, connectedTo, Criteria Establishment>
+<Data Visualization for Policy, connectedTo, Interagency Coordination>
+<Ethical Considerations, connectedTo, Implementation Plan Development>
+<Ethical Considerations, connectedTo, Policy Learning>
+<Evidence_Based Policymaking, connectedTo, Option Generation>
+<Feasibility Study, strategies, Monitoring and Evaluation Framework>
+<Implementation Plan Development, connectedTo, Non_profit Policy Influence>
+<Interagency Coordination, connectedTo, Ethical Considerations>
+<Legal Review, connectedTo, Political Feasibility Assessment>
+<Legal Review, partOf, Qualitative Analysis>
+<Local Government Policy, connectedTo, Quantitative Analysis>
+<Monitoring and Evaluation Framework, secures, Budgetary Implications>
+<National Policy Development, connectedTo, Feasibility Study>
+<National Policy Development, synthesizes, Policy Learning>
+<Non_profit Policy Influence, connectedTo, Comparative Policy Analysis>
+<Non_profit Policy Influence, connectedTo, Local Government Policy>
+<Non_profit Policy Influence, connectedTo, Policy Learning>
+<Non_profit Policy Influence, connectedTo, Stakeholder Analysis>
+<Non_profit Policy Influence, drafts, Stakeholder Analysis>
+<Non_profit Policy Influence, impacts, Criteria Establishment>
+<Non_profit Policy Influence, monitors, Quantitative Analysis>
+<Option Generation, connectedTo, Data Visualization for Policy>
+<Option Generation, connectedTo, Local Government Policy>
+<Option Generation, connectedTo, Non_profit Policy Influence>
+<Policy Brief Writing, connectedTo, Problem Identification>
+<Policy Brief Writing, partOf, Recommendation Formulation>
+<Policy Learning, connectedTo, Local Government Policy>
+<Policy Learning, connectedTo, Public Consultation Process>
+<Political Feasibility Assessment, connectedTo, Criteria Establishment>
+<Political Feasibility Assessment, partOf, Qualitative Analysis>
+<Presentation Skills, connectedTo, Comparative Policy Analysis>
+<Problem Identification, connectedTo, Policy Learning>
+<Problem Identification, partOf, Recommendation Formulation>
+<Public Consultation Process, connectedTo, Policy Brief Writing>
+<Public Consultation Process, partOf, Recommendation Formulation>
+<Quantitative Analysis, connectedTo, Stakeholder Analysis>
+<Stakeholder Analysis, connectedTo, Legal Review>
+<Stakeholder Analysis, connectedTo, Presentation Skills>
diff --git a/test/plantuml/scanned_hard/plantuml_336.puml b/test/plantuml/scanned_hard/plantuml_336.puml
new file mode 100644
index 0000000000000000000000000000000000000000..53967e4ed88bfbb6a8ef32291b8235cfe5150216
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_336.puml
@@ -0,0 +1,81 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Citation Management" as Group0 #E3F2FD {
+    component "Hypothesis Formulation" as nest0_0 #E0F2F1
+    artifact "Presentation at Conferences" as nest0_1 #F0F4C3
+    component "Survey Design" as nest0_2 #E3F2FD
+}
+rectangle "Research Question Refinement" as Group1 #F3E5F5 {
+    usecase "Meta_Analysis" as nest1_0 #E0F2F1
+    rectangle "Open Science Practices" as nest1_1 #E3F2FD
+    frame "Research Design" as nest1_2 #F0F4C3
+}
+rectangle "Manuscript Writing" as N0 #E0F2F1
+database "Journal Publication" as N1 #F0F4C3
+usecase "Research Impact Assessment" as N2 #F0F4C3
+artifact "Reproducibility Studies" as N3 #E0F2F1
+database "Funding Agency Reporting" as N4 #F0F4C3
+rectangle "Qualitative Analysis" as N5 #E0F2F1
+rectangle "Research Collaboration" as N6 #F0F4C3
+frame "Sampling Techniques" as N7 #F0F4C3
+folder "Plagiarism Detection" as N8 #F0F4C3
+component "Bias Mitigation" as N9 #E3F2FD
+frame "Intellectual Property in Research" as N10 #E3F2FD
+usecase "Model Building" as N11 #E0F2F1
+database "Public Engagement with Research" as N12 #E0F2F1
+folder "Research Ethics Application" as N13 #E3F2FD
+artifact "Data Analysis" as N14 #E0F2F1
+usecase "Academic Mentorship" as N15 #E3F2FD
+node "Poster Session Preparation" as N16 #F0F4C3
+rectangle "Statistical Analysis" as N17 #E0F2F1
+folder "Peer Review Process" as N18 #F0F4C3
+circle " " as S0 #F0F4C3
+circle " " as S1 #E0F2F1
+circle " " as M1 #F0F4C3
+circle " " as M2 #F0F4C3
+N0 -[#AED581]-> N1
+N1 -[#000000]-> N2
+N2 -[#000000]-> N3
+N3 ..[#4DB6AC]..> N4
+N4 -[#000000]-> N5
+N5 ..[#000000]..> N6
+N6 -[#AED581]-> N7
+N7 ..[#AED581]..> N8
+N8 -[#000000]-> N9
+N9 -[#4DB6AC]-> N10
+N10 -[#AED581]-> N11
+N11 ..[#4DB6AC]..> N12
+N12 -[#AED581]-> N13
+N13 -[#AED581]-> N14
+N14 ..[#4DB6AC]..> N15
+N15 -[#AED581]-> N16
+N16 ..[#000000]..> N17
+N17 -[#000000]-> N18
+nest0_0 ..[#4DB6AC]..> nest0_1
+nest0_1 ..[#4DB6AC]..> nest0_2
+N5 ..[#AED581]..> nest0_0
+nest0_2 -[#000000]-> N18
+nest1_0 ..[#000000]..> nest1_1
+nest1_1 -[#AED581]-> nest1_2
+N3 ..[#000000]..> nest1_0
+nest1_2 -[#000000]-> N8
+N9 -[#4DB6AC]-> S0
+S0 -[#AED581]-> N12
+S0 ..[#000000]..> N17
+N2 -[#000000]-> S1
+S1 ..[#64B5F6]..> N17
+S1 ..[#64B5F6]..> N9
+S1 ..[#4DB6AC]..> N14
+S1 -[#AED581]-> N5
+N4 -[#4DB6AC]-> M1
+N14 -[#64B5F6]-> M1
+N7 -[#000000]-> M1
+M1 -[#AED581]-> N17
+N3 -[#000000]-> M2
+N4 ..[#AED581]..> M2
+N1 -[#4DB6AC]-> M2
+N0 ..[#AED581]..> M2
+M2 -[#64B5F6]-> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_336.txt b/test/plantuml/scanned_hard/plantuml_336.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4c92f45a6b06d3e8af755c840526f36b36997f45
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_336.txt
@@ -0,0 +1,45 @@
+<Academic Mentorship, connectedTo, Poster Session Preparation>
+<Bias Mitigation, connectedTo, Intellectual Property in Research>
+<Bias Mitigation, connectedTo, Public Engagement with Research>
+<Bias Mitigation, connectedTo, Statistical Analysis>
+<Data Analysis, connectedTo, Academic Mentorship>
+<Data Analysis, connectedTo, Statistical Analysis>
+<Funding Agency Reporting, connectedTo, Plagiarism Detection>
+<Funding Agency Reporting, connectedTo, Qualitative Analysis>
+<Funding Agency Reporting, connectedTo, Statistical Analysis>
+<Hypothesis Formulation, connectedTo, Presentation at Conferences>
+<Hypothesis Formulation, partOf, Citation Management>
+<Intellectual Property in Research, connectedTo, Model Building>
+<Journal Publication, connectedTo, Plagiarism Detection>
+<Journal Publication, connectedTo, Research Impact Assessment>
+<Manuscript Writing, connectedTo, Journal Publication>
+<Manuscript Writing, connectedTo, Plagiarism Detection>
+<Meta_Analysis, connectedTo, Open Science Practices>
+<Meta_Analysis, partOf, Research Question Refinement>
+<Model Building, connectedTo, Public Engagement with Research>
+<Open Science Practices, connectedTo, Research Design>
+<Open Science Practices, partOf, Research Question Refinement>
+<Plagiarism Detection, connectedTo, Bias Mitigation>
+<Poster Session Preparation, connectedTo, Statistical Analysis>
+<Presentation at Conferences, connectedTo, Survey Design>
+<Presentation at Conferences, partOf, Citation Management>
+<Public Engagement with Research, connectedTo, Research Ethics Application>
+<Qualitative Analysis, connectedTo, Hypothesis Formulation>
+<Qualitative Analysis, connectedTo, Research Collaboration>
+<Reproducibility Studies, connectedTo, Funding Agency Reporting>
+<Reproducibility Studies, connectedTo, Meta_Analysis>
+<Reproducibility Studies, connectedTo, Plagiarism Detection>
+<Research Collaboration, connectedTo, Sampling Techniques>
+<Research Design, connectedTo, Plagiarism Detection>
+<Research Design, partOf, Research Question Refinement>
+<Research Ethics Application, connectedTo, Data Analysis>
+<Research Impact Assessment, connectedTo, Bias Mitigation>
+<Research Impact Assessment, connectedTo, Data Analysis>
+<Research Impact Assessment, connectedTo, Qualitative Analysis>
+<Research Impact Assessment, connectedTo, Reproducibility Studies>
+<Research Impact Assessment, connectedTo, Statistical Analysis>
+<Sampling Techniques, connectedTo, Plagiarism Detection>
+<Sampling Techniques, connectedTo, Statistical Analysis>
+<Statistical Analysis, connectedTo, Peer Review Process>
+<Survey Design, connectedTo, Peer Review Process>
+<Survey Design, partOf, Citation Management>
diff --git a/test/plantuml/scanned_hard/plantuml_337.puml b/test/plantuml/scanned_hard/plantuml_337.puml
new file mode 100644
index 0000000000000000000000000000000000000000..815e65bfb36e107a462c23aeb48ee00645e34a12
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_337.puml
@@ -0,0 +1,74 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Automated Materials Handling" as Group0 #F3E5F5 {
+    artifact "AI in Library Services" as nest0_0 #E8EAF6
+    node "Cataloging and Classification" as nest0_1 #E8EAF6
+    rectangle "System Security" as nest0_2 #E8EAF6
+}
+rectangle "Online Public Access Catalog" as Group1 #ECEFF1 {
+    cloud "User Account Management" as nest1_0 #F9FBE7
+    folder "Reference Desk Support" as nest1_1 #F9FBE7
+}
+component "Archival Integration" as N0 #F9FBE7
+folder "Open Access Repository Management" as N1 #E8EAF6
+artifact "Serials Control" as N2 #E8EAF6
+usecase "Digitization Projects" as N3 #E8EAF6
+frame "Digital Resource Management" as N4 #E8EAF6
+frame "Acquisitions" as N5 #F9FBE7
+folder "Metadata Creation" as N6 #E8EAF6
+cloud "Authority Control" as N7 #EFEBE9
+node "Linked Data for Libraries" as N8 #EFEBE9
+folder "Electronic Resource Management" as N9 #F9FBE7
+artifact "Library Website Management" as N10 #E8EAF6
+usecase "Database Management" as N11 #E8EAF6
+rectangle "Collection Development" as N12 #E8EAF6
+circle " " as S0 #E8EAF6
+circle " " as S1 #EFEBE9
+circle " " as S2 #EFEBE9
+circle " " as M0 #E8EAF6
+circle " " as M1 #E8EAF6
+circle " " as M2 #EFEBE9
+N0 -[#5C6BC0]-> N1
+N1 ..[#A1887F]..> N2
+N2 -[#000000]-> N3
+N3 -[#C0CA33]-> N4
+N4 ..[#A1887F]..> N5 : collaborates
+N5 ..[#000000]..> N6
+N6 ..[#C0CA33]..> N7
+N7 ..[#A1887F]..> N8
+N8 ..[#5C6BC0]..> N9
+N9 -[#5C6BC0]-> N10
+N10 ..[#A1887F]..> N11 : secures
+N11 ..[#000000]..> N12
+nest0_0 -[#C0CA33]-> nest0_1 : guides
+nest0_1 -[#5C6BC0]-> nest0_2
+N9 ..[#A1887F]..> nest0_0
+nest0_2 ..[#5C6BC0]..> N8
+nest1_0 -[#A1887F]-> nest1_1
+N6 ..[#000000]..> nest1_0
+nest1_1 ..[#000000]..> N1
+N1 ..[#C0CA33]..> S0
+S0 -[#5C6BC0]-> N12 : assists
+S0 ..[#C0CA33]..> N4 : reports
+S0 -[#5C6BC0]-> N8
+N4 ..[#000000]..> S1
+S1 -[#C0CA33]-> N11
+S1 ..[#5C6BC0]..> N9
+N3 ..[#000000]..> S2
+S2 -[#000000]-> N5
+S2 -[#5C6BC0]-> N12
+S2 -[#C0CA33]-> N6
+N4 ..[#000000]..> M0
+N2 ..[#A1887F]..> M0
+N0 ..[#000000]..> M0
+M0 -[#5C6BC0]-> N6
+N7 -[#000000]-> M1
+N8 ..[#000000]..> M1
+M1 -[#000000]-> N10
+N2 ..[#C0CA33]..> M2
+N1 ..[#000000]..> M2
+N0 -[#5C6BC0]-> M2
+M2 -[#000000]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_337.txt b/test/plantuml/scanned_hard/plantuml_337.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cf171d8df8dfd5606a33cb9b4709837fed34a7b1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_337.txt
@@ -0,0 +1,40 @@
+<AI in Library Services, guides, Cataloging and Classification>
+<AI in Library Services, partOf, Automated Materials Handling>
+<Acquisitions, connectedTo, Metadata Creation>
+<Archival Integration, connectedTo, Acquisitions>
+<Archival Integration, connectedTo, Metadata Creation>
+<Archival Integration, connectedTo, Open Access Repository Management>
+<Authority Control, connectedTo, Library Website Management>
+<Authority Control, connectedTo, Linked Data for Libraries>
+<Cataloging and Classification, connectedTo, System Security>
+<Cataloging and Classification, partOf, Automated Materials Handling>
+<Database Management, connectedTo, Collection Development>
+<Digital Resource Management, collaborates, Acquisitions>
+<Digital Resource Management, connectedTo, Database Management>
+<Digital Resource Management, connectedTo, Electronic Resource Management>
+<Digital Resource Management, connectedTo, Metadata Creation>
+<Digitization Projects, connectedTo, Acquisitions>
+<Digitization Projects, connectedTo, Collection Development>
+<Digitization Projects, connectedTo, Digital Resource Management>
+<Digitization Projects, connectedTo, Metadata Creation>
+<Electronic Resource Management, connectedTo, AI in Library Services>
+<Electronic Resource Management, connectedTo, Library Website Management>
+<Library Website Management, secures, Database Management>
+<Linked Data for Libraries, connectedTo, Electronic Resource Management>
+<Linked Data for Libraries, connectedTo, Library Website Management>
+<Metadata Creation, connectedTo, Authority Control>
+<Metadata Creation, connectedTo, User Account Management>
+<Open Access Repository Management, assists, Collection Development>
+<Open Access Repository Management, connectedTo, Acquisitions>
+<Open Access Repository Management, connectedTo, Linked Data for Libraries>
+<Open Access Repository Management, connectedTo, Serials Control>
+<Open Access Repository Management, reports, Digital Resource Management>
+<Reference Desk Support, connectedTo, Open Access Repository Management>
+<Reference Desk Support, partOf, Online Public Access Catalog>
+<Serials Control, connectedTo, Acquisitions>
+<Serials Control, connectedTo, Digitization Projects>
+<Serials Control, connectedTo, Metadata Creation>
+<System Security, connectedTo, Linked Data for Libraries>
+<System Security, partOf, Automated Materials Handling>
+<User Account Management, connectedTo, Reference Desk Support>
+<User Account Management, partOf, Online Public Access Catalog>
diff --git a/test/plantuml/scanned_hard/plantuml_338.puml b/test/plantuml/scanned_hard/plantuml_338.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b51460163c3ed0d5126f65875b5997264d19d50e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_338.puml
@@ -0,0 +1,61 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Data Migration for Digital Archives" as Group0 #EDE7F6 {
+    folder "User Interface for Digital Archives" as nest0_0 #D6D9F0
+    node "Intellectual Property Rights Management" as nest0_1 #E0F2F1
+    folder "Legal and Ethical Compliance" as nest0_2 #D6D9F0
+    frame "Finding Aid Creation" as nest0_3 #DED7F0
+}
+rectangle "Emulation for Obsolete Formats" as Group1 #E0F2F1 {
+    folder "Collection Management Policy" as nest1_0 #E0F2F1
+    folder "Authority Control for Archival Names" as nest1_1 #D6D9F0
+    artifact "Environmental Control" as nest1_2 #DED7F0
+}
+folder "Metadata Creation" as N0 #D6D9F0
+artifact "Security of Holdings" as N1 #DED7F0
+cloud "Disaster Preparedness for Archives" as N2 #E0F2F1
+component "Born_Digital Archiving" as N3 #E0F2F1
+frame "Digital Asset Management" as N4 #D6D9F0
+frame "Access and Reference Services" as N5 #DED7F0
+node "Outreach and Education" as N6 #E0F2F1
+database "Digitization of Records" as N7 #D6D9F0
+node "Oral History Collection" as N8 #D6D9F0
+circle " " as S0 #E0F2F1
+circle " " as S1 #DED7F0
+circle " " as S2 #E0F2F1
+circle " " as M1 #DED7F0
+N0 ..[#A188DB]..> N1
+N1 -[#000000]-> N2
+N2 ..[#A188DB]..> N3
+N3 -[#000000]-> N4 : contextualizes
+N4 -[#4DB6AC]-> N5
+N5 ..[#9FA9E1]..> N6
+N6 -[#A188DB]-> N7 : exhibits
+N7 -[#A188DB]-> N8
+nest0_0 ..[#000000]..> nest0_1
+nest0_1 ..[#9FA9E1]..> nest0_2
+nest0_2 ..[#A188DB]..> nest0_3
+N6 -[#9FA9E1]-> nest0_0
+nest0_3 -[#4DB6AC]-> N2
+nest1_0 ..[#9FA9E1]..> nest1_1 : locates
+nest1_1 -[#000000]-> nest1_2
+N2 -[#9FA9E1]-> nest1_0
+nest1_2 ..[#A188DB]..> N7 : accessions
+N4 -[#000000]-> S0
+S0 -[#9FA9E1]-> N7
+S0 -[#4DB6AC]-> N8
+S0 ..[#A188DB]..> N6 : policies
+N5 ..[#4DB6AC]..> S1
+S1 ..[#A188DB]..> N8
+S1 -[#9FA9E1]-> N7
+N3 ..[#A188DB]..> S2
+S2 -[#A188DB]-> N6
+S2 -[#000000]-> N5
+S2 ..[#000000]..> N7
+N0 ..[#A188DB]..> M1
+N2 ..[#A188DB]..> M1
+N1 ..[#000000]..> M1
+M1 -[#A188DB]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_338.txt b/test/plantuml/scanned_hard/plantuml_338.txt
new file mode 100644
index 0000000000000000000000000000000000000000..01c2bf5c997909329806d59a0deba55b775a025f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_338.txt
@@ -0,0 +1,35 @@
+<Access and Reference Services, connectedTo, Digitization of Records>
+<Access and Reference Services, connectedTo, Oral History Collection>
+<Access and Reference Services, connectedTo, Outreach and Education>
+<Authority Control for Archival Names, connectedTo, Environmental Control>
+<Authority Control for Archival Names, partOf, Emulation for Obsolete Formats>
+<Born_Digital Archiving, connectedTo, Access and Reference Services>
+<Born_Digital Archiving, connectedTo, Digitization of Records>
+<Born_Digital Archiving, connectedTo, Outreach and Education>
+<Born_Digital Archiving, contextualizes, Digital Asset Management>
+<Collection Management Policy, locates, Authority Control for Archival Names>
+<Collection Management Policy, partOf, Emulation for Obsolete Formats>
+<Digital Asset Management, connectedTo, Access and Reference Services>
+<Digital Asset Management, connectedTo, Digitization of Records>
+<Digital Asset Management, connectedTo, Oral History Collection>
+<Digital Asset Management, policies, Outreach and Education>
+<Digitization of Records, connectedTo, Oral History Collection>
+<Disaster Preparedness for Archives, connectedTo, Born_Digital Archiving>
+<Disaster Preparedness for Archives, connectedTo, Collection Management Policy>
+<Disaster Preparedness for Archives, connectedTo, Digital Asset Management>
+<Environmental Control, accessions, Digitization of Records>
+<Environmental Control, partOf, Emulation for Obsolete Formats>
+<Finding Aid Creation, connectedTo, Disaster Preparedness for Archives>
+<Finding Aid Creation, partOf, Data Migration for Digital Archives>
+<Intellectual Property Rights Management, connectedTo, Legal and Ethical Compliance>
+<Intellectual Property Rights Management, partOf, Data Migration for Digital Archives>
+<Legal and Ethical Compliance, connectedTo, Finding Aid Creation>
+<Legal and Ethical Compliance, partOf, Data Migration for Digital Archives>
+<Metadata Creation, connectedTo, Digital Asset Management>
+<Metadata Creation, connectedTo, Security of Holdings>
+<Outreach and Education, connectedTo, User Interface for Digital Archives>
+<Outreach and Education, exhibits, Digitization of Records>
+<Security of Holdings, connectedTo, Digital Asset Management>
+<Security of Holdings, connectedTo, Disaster Preparedness for Archives>
+<User Interface for Digital Archives, connectedTo, Intellectual Property Rights Management>
+<User Interface for Digital Archives, partOf, Data Migration for Digital Archives>
diff --git a/test/plantuml/scanned_hard/plantuml_339.puml b/test/plantuml/scanned_hard/plantuml_339.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e5210498271c3354769ddff76c7b8b31beb9739b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_339.puml
@@ -0,0 +1,74 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Digital Signage" as Group0 #FCE4EC {
+    folder "Predictive Maintenance for Tech" as nest0_0 #F6F6F6
+    cloud "Virtual Reality Experiences" as nest0_1 #F6F6F6
+    usecase "Interactive Display Development" as nest0_2 #F1F8E9
+}
+rectangle "Cybersecurity for Museum Data" as Group1 #E3F2FD {
+    rectangle "Digital Archiving" as nest1_0 #FFDCD6
+    cloud "Exhibition Lighting Design" as nest1_1 #F1F8E9
+}
+frame "Exhibition Design" as N0 #F1F8E9
+usecase "Community Engagement Platforms" as N1 #F6F6F6
+usecase "Mobile App Development" as N2 #FFDCD6
+artifact "Crowdsourcing for Collections" as N3 #FFDCD6
+database "Digital Preservation Strategies" as N4 #F6F6F6
+node "Accessibility Technology for Visitors" as N5 #F6F6F6
+cloud "RFID for Object Tracking" as N6 #F1F8E9
+cloud "Digital Storytelling" as N7 #F6F6F6
+usecase "Ticketing and Visitor Systems" as N8 #FFDCD6
+artifact "Research Databases Access" as N9 #F6F6F6
+folder "Gamification of Museum Experiences" as N10 #FFDCD6
+component "Virtual Tours" as N11 #F6F6F6
+frame "Content Management Systems" as N12 #F6F6F6
+node "Security Systems Integration" as N13 #F6F6F6
+folder "Soundscape Design" as N14 #F1F8E9
+circle " " as S0 #F1F8E9
+circle " " as S1 #FFDCD6
+circle " " as S2 #F1F8E9
+circle " " as M0 #FFDCD6
+circle " " as M1 #FFDCD6
+N0 ..[#CFCFCF]..> N1
+N1 -[#388E3C]-> N2
+N2 -[#FFB2A5]-> N3
+N3 ..[#CFCFCF]..> N4
+N4 ..[#FFB2A5]..> N5
+N5 -[#388E3C]-> N6
+N6 -[#000000]-> N7
+N7 ..[#388E3C]..> N8
+N8 ..[#388E3C]..> N9
+N9 -[#000000]-> N10
+N10 -[#CFCFCF]-> N11
+N11 ..[#388E3C]..> N12
+N12 ..[#388E3C]..> N13
+N13 ..[#388E3C]..> N14
+nest0_0 ..[#388E3C]..> nest0_1
+nest0_1 -[#000000]-> nest0_2
+N5 ..[#000000]..> nest0_0
+nest0_2 ..[#FFB2A5]..> N14
+nest1_0 -[#FFB2A5]-> nest1_1
+N10 -[#000000]-> nest1_0
+nest1_1 ..[#CFCFCF]..> N10
+N5 ..[#CFCFCF]..> S0
+S0 ..[#CFCFCF]..> N7
+S0 ..[#FFB2A5]..> N8
+S0 ..[#388E3C]..> N14
+N6 -[#CFCFCF]-> S1
+S1 ..[#000000]..> N12
+S1 -[#388E3C]-> N10
+S1 -[#CFCFCF]-> N14
+S1 -[#388E3C]-> N8
+N3 -[#CFCFCF]-> S2
+S2 -[#FFB2A5]-> N11
+S2 -[#CFCFCF]-> N8
+N1 ..[#000000]..> M0 : manages
+N3 ..[#000000]..> M0
+N8 ..[#CFCFCF]..> M0
+M0 -[#000000]-> N10
+N7 ..[#000000]..> M1
+N3 ..[#CFCFCF]..> M1
+M1 ..[#CFCFCF]..> N14
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_339.txt b/test/plantuml/scanned_hard/plantuml_339.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d643a6fbb96d52af80d1220a03d2afb53f6a67d4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_339.txt
@@ -0,0 +1,40 @@
+<Accessibility Technology for Visitors, connectedTo, Digital Storytelling>
+<Accessibility Technology for Visitors, connectedTo, Predictive Maintenance for Tech>
+<Accessibility Technology for Visitors, connectedTo, RFID for Object Tracking>
+<Accessibility Technology for Visitors, connectedTo, Soundscape Design>
+<Accessibility Technology for Visitors, connectedTo, Ticketing and Visitor Systems>
+<Community Engagement Platforms, connectedTo, Mobile App Development>
+<Community Engagement Platforms, manages, Gamification of Museum Experiences>
+<Content Management Systems, connectedTo, Security Systems Integration>
+<Crowdsourcing for Collections, connectedTo, Digital Preservation Strategies>
+<Crowdsourcing for Collections, connectedTo, Gamification of Museum Experiences>
+<Crowdsourcing for Collections, connectedTo, Soundscape Design>
+<Crowdsourcing for Collections, connectedTo, Ticketing and Visitor Systems>
+<Crowdsourcing for Collections, connectedTo, Virtual Tours>
+<Digital Archiving, connectedTo, Exhibition Lighting Design>
+<Digital Archiving, partOf, Cybersecurity for Museum Data>
+<Digital Preservation Strategies, connectedTo, Accessibility Technology for Visitors>
+<Digital Storytelling, connectedTo, Soundscape Design>
+<Digital Storytelling, connectedTo, Ticketing and Visitor Systems>
+<Exhibition Design, connectedTo, Community Engagement Platforms>
+<Exhibition Lighting Design, connectedTo, Gamification of Museum Experiences>
+<Exhibition Lighting Design, partOf, Cybersecurity for Museum Data>
+<Gamification of Museum Experiences, connectedTo, Digital Archiving>
+<Gamification of Museum Experiences, connectedTo, Virtual Tours>
+<Interactive Display Development, connectedTo, Soundscape Design>
+<Interactive Display Development, partOf, Digital Signage>
+<Mobile App Development, connectedTo, Crowdsourcing for Collections>
+<Predictive Maintenance for Tech, connectedTo, Virtual Reality Experiences>
+<Predictive Maintenance for Tech, partOf, Digital Signage>
+<RFID for Object Tracking, connectedTo, Content Management Systems>
+<RFID for Object Tracking, connectedTo, Digital Storytelling>
+<RFID for Object Tracking, connectedTo, Gamification of Museum Experiences>
+<RFID for Object Tracking, connectedTo, Soundscape Design>
+<RFID for Object Tracking, connectedTo, Ticketing and Visitor Systems>
+<Research Databases Access, connectedTo, Gamification of Museum Experiences>
+<Security Systems Integration, connectedTo, Soundscape Design>
+<Ticketing and Visitor Systems, connectedTo, Gamification of Museum Experiences>
+<Ticketing and Visitor Systems, connectedTo, Research Databases Access>
+<Virtual Reality Experiences, connectedTo, Interactive Display Development>
+<Virtual Reality Experiences, partOf, Digital Signage>
+<Virtual Tours, connectedTo, Content Management Systems>
diff --git a/test/plantuml/scanned_hard/plantuml_34.txt b/test/plantuml/scanned_hard/plantuml_34.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5b7e1bce1fe7b88383925d67f95cd5e0badf1fb8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_34.txt
@@ -0,0 +1,12 @@
+<Candidate Assessment Design, declines, Candidate Feedback Collection>
+<Candidate Experience Management, hires, Interview Panel Coordination>
+<Candidate Feedback Collection, protects, Competency_Based Interviewing>
+<Competency_Based Interviewing, manages, Interview Conducting>
+<Interview Conducting, connectedTo, Candidate Experience Management>
+<Interview Panel Coordination, connectedTo, Negotiation>
+<Negotiation, automates, Psychometric Testing>
+<Negotiation, verifies, Interview Conducting>
+<Offer Extension, connectedTo, Recruitment Process Outsourcing Management>
+<Onboarding Handoff, selects, Recruiter Training>
+<Psychometric Testing, matches, Offer Extension>
+<Recruitment Process Outsourcing Management, connectedTo, Onboarding Handoff>
diff --git a/test/plantuml/scanned_hard/plantuml_340.puml b/test/plantuml/scanned_hard/plantuml_340.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a0ecf6459c1520e8282631ad32763e57cfdcffbf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_340.puml
@@ -0,0 +1,68 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Conflict of Interest Management" as Group0 #E3F2FD {
+    artifact "Compliance Hotlines" as nest0_0 #E8F0EA
+    usecase "Data Ethics" as nest0_1 #E8EAF6
+}
+rectangle "Ethical Leadership Development" as Group1 #E0F2F1 {
+    folder "Audit Planning" as nest1_0 #E8EAF6
+    node "Information Security Compliance" as nest1_1 #E8EAF6
+    database "Anti_Money Laundering Compliance" as nest1_2 #FFCDD2
+}
+frame "Data Privacy Compliance" as N0 #E8F0EA
+component "Financial Regulations Compliance" as N1 #FFCDD2
+cloud "Supplier Code of Conduct" as N2 #FFCDD2
+database "Incident Response Planning" as N3 #E8EAF6
+cloud "Ethical AI Guidelines" as N4 #FFCDD2
+usecase "Transparent Communication" as N5 #FFCDD2
+artifact "CSR Reporting" as N6 #FFCDD2
+database "Reporting Mechanisms" as N7 #E8EAF6
+folder "Third_Party Due Diligence" as N8 #E8F0EA
+folder "Export Control Compliance" as N9 #E8F0EA
+node "Policy Development" as N10 #FFCDD2
+artifact "Labor Law Compliance" as N11 #E8EAF6
+circle " " as S0 #FFCDD2
+circle " " as S1 #E8EAF6
+circle " " as S2 #E8F0EA
+circle " " as M0 #E8F0EA
+circle " " as M1 #E8EAF6
+N0 ..[#000000]..> N1
+N1 ..[#000000]..> N2
+N2 -[#5C6BC0]-> N3
+N3 ..[#000000]..> N4
+N4 -[#92C79A]-> N5
+N5 ..[#5C6BC0]..> N6
+N6 ..[#5C6BC0]..> N7
+N7 -[#F44336]-> N8
+N8 -[#000000]-> N9
+N9 ..[#92C79A]..> N10
+N10 ..[#F44336]..> N11
+nest0_0 -[#92C79A]-> nest0_1
+N6 ..[#92C79A]..> nest0_0 : educates
+nest0_1 ..[#F44336]..> N9
+nest1_0 -[#000000]-> nest1_1
+nest1_1 -[#F44336]-> nest1_2
+N4 -[#F44336]-> nest1_0
+nest1_2 -[#F44336]-> N6
+N5 ..[#92C79A]..> S0
+S0 ..[#92C79A]..> N10
+S0 ..[#92C79A]..> N11
+N4 -[#92C79A]-> S1
+S1 -[#92C79A]-> N11
+S1 ..[#000000]..> N8
+S1 ..[#92C79A]..> N7
+S1 ..[#92C79A]..> N10
+N1 ..[#F44336]..> S2
+S2 -[#F44336]-> N11
+S2 ..[#F44336]..> N6
+S2 -[#5C6BC0]-> N9
+N1 ..[#5C6BC0]..> M0 : advises
+N2 ..[#F44336]..> M0
+N3 -[#F44336]-> M0
+M0 ..[#000000]..> N5
+N1 ..[#000000]..> M1
+N0 ..[#5C6BC0]..> M1
+M1 ..[#F44336]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_340.txt b/test/plantuml/scanned_hard/plantuml_340.txt
new file mode 100644
index 0000000000000000000000000000000000000000..83a2ef0a2dadce5e3197e4a17c06824ab29ac3a2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_340.txt
@@ -0,0 +1,37 @@
+<Anti_Money Laundering Compliance, connectedTo, CSR Reporting>
+<Anti_Money Laundering Compliance, partOf, Ethical Leadership Development>
+<Audit Planning, connectedTo, Information Security Compliance>
+<Audit Planning, partOf, Ethical Leadership Development>
+<CSR Reporting, connectedTo, Reporting Mechanisms>
+<CSR Reporting, educates, Compliance Hotlines>
+<Compliance Hotlines, connectedTo, Data Ethics>
+<Compliance Hotlines, partOf, Conflict of Interest Management>
+<Data Ethics, connectedTo, Export Control Compliance>
+<Data Ethics, partOf, Conflict of Interest Management>
+<Data Privacy Compliance, connectedTo, Financial Regulations Compliance>
+<Data Privacy Compliance, connectedTo, Incident Response Planning>
+<Ethical AI Guidelines, connectedTo, Audit Planning>
+<Ethical AI Guidelines, connectedTo, Labor Law Compliance>
+<Ethical AI Guidelines, connectedTo, Policy Development>
+<Ethical AI Guidelines, connectedTo, Reporting Mechanisms>
+<Ethical AI Guidelines, connectedTo, Third_Party Due Diligence>
+<Ethical AI Guidelines, connectedTo, Transparent Communication>
+<Export Control Compliance, connectedTo, Policy Development>
+<Financial Regulations Compliance, advises, Transparent Communication>
+<Financial Regulations Compliance, connectedTo, CSR Reporting>
+<Financial Regulations Compliance, connectedTo, Export Control Compliance>
+<Financial Regulations Compliance, connectedTo, Incident Response Planning>
+<Financial Regulations Compliance, connectedTo, Labor Law Compliance>
+<Financial Regulations Compliance, connectedTo, Supplier Code of Conduct>
+<Incident Response Planning, connectedTo, Ethical AI Guidelines>
+<Incident Response Planning, connectedTo, Transparent Communication>
+<Information Security Compliance, connectedTo, Anti_Money Laundering Compliance>
+<Information Security Compliance, partOf, Ethical Leadership Development>
+<Policy Development, connectedTo, Labor Law Compliance>
+<Reporting Mechanisms, connectedTo, Third_Party Due Diligence>
+<Supplier Code of Conduct, connectedTo, Incident Response Planning>
+<Supplier Code of Conduct, connectedTo, Transparent Communication>
+<Third_Party Due Diligence, connectedTo, Export Control Compliance>
+<Transparent Communication, connectedTo, CSR Reporting>
+<Transparent Communication, connectedTo, Labor Law Compliance>
+<Transparent Communication, connectedTo, Policy Development>
diff --git a/test/plantuml/scanned_hard/plantuml_341.puml b/test/plantuml/scanned_hard/plantuml_341.puml
new file mode 100644
index 0000000000000000000000000000000000000000..32c06b66146d3ba6f415adbbee01c44854f4ae45
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_341.puml
@@ -0,0 +1,66 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Forensic Accounting" as Group0 #E8F5E9 {
+    artifact "Polygraph Examination" as nest0_0 #E9F7E8
+    component "Evidence Preservation" as nest0_1 #E9F7E8
+    component "Arson Investigation" as nest0_2 #FFFCE6
+    cloud "Forensic Entomology" as nest0_3 #E9F7E8
+}
+rectangle "Laboratory Analysis" as Group1 #F1F8E9 {
+    artifact "Chain of Custody Management" as nest1_0 #CFD8DC
+    node "Legal Standards Compliance" as nest1_1 #FFFCE6
+    frame "Courtroom Presentation" as nest1_2 #CFD8DC
+    node "Facial Recognition" as nest1_3 #E9F7E8
+}
+rectangle "Forensic Odontology" as N0 #E9F7E8
+component "Forensic Anthropology" as N1 #E9F7E8
+database "Cyber Crime Investigation" as N2 #E9F7E8
+folder "Mobile Device Forensics" as N3 #CFD8DC
+component "Crime Scene Investigation" as N4 #FFFCE6
+folder "Document Examination" as N5 #CFD8DC
+database "Expert Witness Testimony" as N6 #FFFCE6
+usecase "Network Forensics" as N7 #FFFCE6
+frame "Cold Case Review" as N8 #E9F7E8
+folder "Malware Analysis" as N9 #CFD8DC
+folder "Forensic Pathology" as N10 #CFD8DC
+circle " " as S0 #CFD8DC
+circle " " as S1 #FFFCE6
+circle " " as M0 #E9F7E8
+circle " " as M1 #FFFCE6
+N0 ..[#607D8B]..> N1
+N1 -[#6EB76D]-> N2
+N2 ..[#607D8B]..> N3
+N3 ..[#607D8B]..> N4
+N4 -[#000000]-> N5
+N5 ..[#607D8B]..> N6
+N6 ..[#607D8B]..> N7
+N7 ..[#FFF9AE]..> N8
+N8 -[#000000]-> N9
+N9 -[#FFF9AE]-> N10
+nest0_0 ..[#FFF9AE]..> nest0_1
+nest0_1 ..[#6EB76D]..> nest0_2
+nest0_2 ..[#607D8B]..> nest0_3
+N7 -[#607D8B]-> nest0_0 : researches
+nest0_3 -[#6EB76D]-> N2
+nest1_0 -[#000000]-> nest1_1
+nest1_1 ..[#6EB76D]..> nest1_2
+nest1_2 ..[#607D8B]..> nest1_3
+N9 ..[#6EB76D]..> nest1_0
+nest1_3 -[#6EB76D]-> N5
+N0 -[#6EB76D]-> S0
+S0 -[#FFF9AE]-> N7 : consults
+S0 ..[#FFF9AE]..> N4
+N7 -[#6EB76D]-> S1
+S1 ..[#6EB76D]..> N10
+S1 ..[#607D8B]..> N9 : photographs
+N1 -[#000000]-> M0
+N2 ..[#607D8B]..> M0 : identifies
+N0 ..[#000000]..> M0 : autopsies
+M0 -[#607D8B]-> N6
+N0 -[#607D8B]-> M1
+N3 ..[#FFF9AE]..> M1
+N1 ..[#6EB76D]..> M1
+M1 ..[#6EB76D]..> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_341.txt b/test/plantuml/scanned_hard/plantuml_341.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f3c946fb09f362ddcd2a2eab6f6e57d3b6c4249a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_341.txt
@@ -0,0 +1,38 @@
+<Arson Investigation, connectedTo, Forensic Entomology>
+<Arson Investigation, partOf, Forensic Accounting>
+<Chain of Custody Management, connectedTo, Legal Standards Compliance>
+<Chain of Custody Management, partOf, Laboratory Analysis>
+<Cold Case Review, connectedTo, Malware Analysis>
+<Courtroom Presentation, connectedTo, Facial Recognition>
+<Courtroom Presentation, partOf, Laboratory Analysis>
+<Crime Scene Investigation, connectedTo, Document Examination>
+<Cyber Crime Investigation, connectedTo, Mobile Device Forensics>
+<Cyber Crime Investigation, identifies, Expert Witness Testimony>
+<Document Examination, connectedTo, Expert Witness Testimony>
+<Evidence Preservation, connectedTo, Arson Investigation>
+<Evidence Preservation, partOf, Forensic Accounting>
+<Expert Witness Testimony, connectedTo, Network Forensics>
+<Facial Recognition, connectedTo, Document Examination>
+<Facial Recognition, partOf, Laboratory Analysis>
+<Forensic Anthropology, connectedTo, Cyber Crime Investigation>
+<Forensic Anthropology, connectedTo, Document Examination>
+<Forensic Anthropology, connectedTo, Expert Witness Testimony>
+<Forensic Entomology, connectedTo, Cyber Crime Investigation>
+<Forensic Entomology, partOf, Forensic Accounting>
+<Forensic Odontology, autopsies, Expert Witness Testimony>
+<Forensic Odontology, connectedTo, Crime Scene Investigation>
+<Forensic Odontology, connectedTo, Document Examination>
+<Forensic Odontology, connectedTo, Forensic Anthropology>
+<Forensic Odontology, consults, Network Forensics>
+<Legal Standards Compliance, connectedTo, Courtroom Presentation>
+<Legal Standards Compliance, partOf, Laboratory Analysis>
+<Malware Analysis, connectedTo, Chain of Custody Management>
+<Malware Analysis, connectedTo, Forensic Pathology>
+<Mobile Device Forensics, connectedTo, Crime Scene Investigation>
+<Mobile Device Forensics, connectedTo, Document Examination>
+<Network Forensics, connectedTo, Cold Case Review>
+<Network Forensics, connectedTo, Forensic Pathology>
+<Network Forensics, photographs, Malware Analysis>
+<Network Forensics, researches, Polygraph Examination>
+<Polygraph Examination, connectedTo, Evidence Preservation>
+<Polygraph Examination, partOf, Forensic Accounting>
diff --git a/test/plantuml/scanned_hard/plantuml_342.puml b/test/plantuml/scanned_hard/plantuml_342.puml
new file mode 100644
index 0000000000000000000000000000000000000000..77f839533c966e47b5171e697a2233d133da20d8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_342.puml
@@ -0,0 +1,63 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Fusion Center Operations" as Group0 #FBE9E7 {
+    node "Vulnerability Assessment" as nest0_0 #FFF9D4
+    component "Terrorism Financing Interdiction" as nest0_1 #F5F5F5
+    component "Legislation and Policy Development" as nest0_2 #D3D7EB
+}
+rectangle "Early Warning Systems" as Group1 #EDE7F6 {
+    cloud "Critical Infrastructure Protection" as nest1_0 #FFF9D4
+    folder "Crisis Response Planning" as nest1_1 #FFF9D4
+}
+usecase "Chemical Biological Radiological Nuclear Defense" as N0 #F5F5F5
+node "Surveillance and Monitoring" as N1 #D3D7EB
+component "Counter_Propaganda" as N2 #F5F5F5
+artifact "Information Sharing" as N3 #F5F5F5
+cloud "Post_Incident Recovery" as N4 #F5F5F5
+usecase "Homeland Security Planning" as N5 #D3D7EB
+artifact "Cybersecurity Defense" as N6 #F5F5F5
+node "Drone Countermeasures" as N7 #D3D7EB
+usecase "Public Awareness Campaigns" as N8 #F5F5F5
+folder "Insider Threat Programs" as N9 #F5F5F5
+artifact "Risk_Based Security Measures" as N10 #FFF9D4
+usecase "Transportation Security" as N11 #FFF9D4
+frame "Threat Assessment" as N12 #D3D7EB
+frame "Military Counterterrorism" as N13 #FFF9D4
+circle " " as S1 #D3D7EB
+circle " " as M0 #FFF9D4
+circle " " as M1 #F5F5F5
+N0 ..[#FFE69C]..> N1
+N1 -[#FFE69C]-> N2
+N2 -[#8C9EFF]-> N3
+N3 -[#BDBDBD]-> N4
+N4 ..[#8C9EFF]..> N5
+N5 -[#FFE69C]-> N6
+N6 ..[#8C9EFF]..> N7
+N7 ..[#8C9EFF]..> N8
+N8 -[#FFE69C]-> N9
+N9 ..[#FFE69C]..> N10
+N10 ..[#000000]..> N11
+N11 -[#BDBDBD]-> N12
+N12 ..[#000000]..> N13
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#BDBDBD]..> nest0_2
+N10 -[#000000]-> nest0_0
+nest0_2 ..[#BDBDBD]..> N4
+nest1_0 ..[#BDBDBD]..> nest1_1
+N11 ..[#FFE69C]..> nest1_0
+nest1_1 ..[#8C9EFF]..> N5
+N2 -[#000000]-> S1
+S1 -[#8C9EFF]-> N11
+S1 ..[#000000]..> N5
+S1 ..[#FFE69C]..> N10
+S1 -[#FFE69C]-> N8
+N3 ..[#000000]..> M0
+N2 -[#BDBDBD]-> M0
+M0 -[#000000]-> N5
+N2 ..[#8C9EFF]..> M1
+N0 ..[#000000]..> M1
+N1 -[#8C9EFF]-> M1
+M1 ..[#000000]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_342.txt b/test/plantuml/scanned_hard/plantuml_342.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bd0e172614ddf874566f0473fd2764ac9899f894
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_342.txt
@@ -0,0 +1,33 @@
+<Chemical Biological Radiological Nuclear Defense, connectedTo, Post_Incident Recovery>
+<Chemical Biological Radiological Nuclear Defense, connectedTo, Surveillance and Monitoring>
+<Counter_Propaganda, connectedTo, Homeland Security Planning>
+<Counter_Propaganda, connectedTo, Information Sharing>
+<Counter_Propaganda, connectedTo, Post_Incident Recovery>
+<Counter_Propaganda, connectedTo, Public Awareness Campaigns>
+<Counter_Propaganda, connectedTo, Risk_Based Security Measures>
+<Counter_Propaganda, connectedTo, Transportation Security>
+<Crisis Response Planning, connectedTo, Homeland Security Planning>
+<Crisis Response Planning, partOf, Early Warning Systems>
+<Critical Infrastructure Protection, connectedTo, Crisis Response Planning>
+<Critical Infrastructure Protection, partOf, Early Warning Systems>
+<Cybersecurity Defense, connectedTo, Drone Countermeasures>
+<Drone Countermeasures, connectedTo, Public Awareness Campaigns>
+<Homeland Security Planning, connectedTo, Cybersecurity Defense>
+<Information Sharing, connectedTo, Homeland Security Planning>
+<Information Sharing, connectedTo, Post_Incident Recovery>
+<Insider Threat Programs, connectedTo, Risk_Based Security Measures>
+<Legislation and Policy Development, connectedTo, Post_Incident Recovery>
+<Legislation and Policy Development, partOf, Fusion Center Operations>
+<Post_Incident Recovery, connectedTo, Homeland Security Planning>
+<Public Awareness Campaigns, connectedTo, Insider Threat Programs>
+<Risk_Based Security Measures, connectedTo, Transportation Security>
+<Risk_Based Security Measures, connectedTo, Vulnerability Assessment>
+<Surveillance and Monitoring, connectedTo, Counter_Propaganda>
+<Surveillance and Monitoring, connectedTo, Post_Incident Recovery>
+<Terrorism Financing Interdiction, connectedTo, Legislation and Policy Development>
+<Terrorism Financing Interdiction, partOf, Fusion Center Operations>
+<Threat Assessment, connectedTo, Military Counterterrorism>
+<Transportation Security, connectedTo, Critical Infrastructure Protection>
+<Transportation Security, connectedTo, Threat Assessment>
+<Vulnerability Assessment, connectedTo, Terrorism Financing Interdiction>
+<Vulnerability Assessment, partOf, Fusion Center Operations>
diff --git a/test/plantuml/scanned_hard/plantuml_343.puml b/test/plantuml/scanned_hard/plantuml_343.puml
new file mode 100644
index 0000000000000000000000000000000000000000..baa6e272344a528c957480fe77adcee933e41fe6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_343.puml
@@ -0,0 +1,70 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Intrusion Detection" as Group0 #F3E5F5 {
+    folder "Wildlife Tracking" as nest0_0 #DDCEDD
+    usecase "Satellite Imaging" as nest0_1 #F3E5F5
+}
+rectangle "Pattern Recognition" as Group1 #F1F8E9 {
+    folder "Environmental Monitoring" as nest1_0 #F3E5F5
+    cloud "Video Analytics" as nest1_1 #F3E5F5
+    folder "Real_time Alerts" as nest1_2 #F3E5F5
+}
+folder "Thermal Imaging" as N0 #F3E5F5
+database "Biometric Data Analysis" as N1 #F3E5F5
+artifact "Traffic Surveillance" as N2 #CFD8DC
+frame "Remote Sensing" as N3 #DDCEDD
+database "Behavioral Analytics" as N4 #CFD8DC
+usecase "Physical Security Integration" as N5 #F3E5F5
+folder "Ethical Guidelines" as N6 #CFD8DC
+artifact "Border Surveillance" as N7 #F3E5F5
+database "Facial Recognition Systems" as N8 #CFD8DC
+folder "Data Collection" as N9 #DDCEDD
+folder "Audio Surveillance" as N10 #DDCEDD
+artifact "Cyber Surveillance" as N11 #F3E5F5
+database "Drone Surveillance" as N12 #CFD8DC
+folder "Mobile Phone Interception" as N13 #F3E5F5
+folder "Asset Tracking" as N14 #DDCEDD
+database "Industrial Surveillance" as N15 #F3E5F5
+circle " " as S1 #DDCEDD
+circle " " as S2 #F3E5F5
+circle " " as M0 #DDCEDD
+circle " " as M2 #F3E5F5
+N0 ..[#BA68C8]..> N1
+N1 -[#607D8B]-> N2 : alerts
+N2 -[#607D8B]-> N3
+N3 ..[#AF56A6]..> N4
+N4 -[#607D8B]-> N5
+N5 -[#000000]-> N6
+N6 ..[#000000]..> N7
+N7 ..[#BA68C8]..> N8
+N8 ..[#AF56A6]..> N9
+N9 -[#000000]-> N10
+N10 -[#BA68C8]-> N11
+N11 -[#BA68C8]-> N12
+N12 ..[#000000]..> N13
+N13 ..[#AF56A6]..> N14
+N14 ..[#607D8B]..> N15 : ethical_considers
+nest0_0 ..[#AF56A6]..> nest0_1
+N8 ..[#AF56A6]..> nest0_0
+nest0_1 ..[#607D8B]..> N7
+nest1_0 ..[#BA68C8]..> nest1_1
+nest1_1 -[#BA68C8]-> nest1_2
+N3 ..[#607D8B]..> nest1_0
+nest1_2 -[#607D8B]-> N15
+N12 -[#607D8B]-> S1
+S1 ..[#000000]..> N14
+S1 -[#AF56A6]-> N15
+N3 -[#AF56A6]-> S2
+S2 ..[#BA68C8]..> N5
+S2 ..[#AF56A6]..> N10
+S2 -[#000000]-> N6
+N6 ..[#AF56A6]..> M0
+N1 -[#000000]-> M0
+M0 -[#AF56A6]-> N11
+N4 -[#607D8B]-> M2
+N1 -[#607D8B]-> M2
+N3 ..[#607D8B]..> M2
+M2 ..[#000000]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_343.txt b/test/plantuml/scanned_hard/plantuml_343.txt
new file mode 100644
index 0000000000000000000000000000000000000000..437ff4db33ad19923960956afc18ff7976ec1d89
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_343.txt
@@ -0,0 +1,37 @@
+<Asset Tracking, ethical_considers, Industrial Surveillance>
+<Audio Surveillance, connectedTo, Cyber Surveillance>
+<Behavioral Analytics, connectedTo, Data Collection>
+<Behavioral Analytics, connectedTo, Physical Security Integration>
+<Biometric Data Analysis, alerts, Traffic Surveillance>
+<Biometric Data Analysis, connectedTo, Cyber Surveillance>
+<Biometric Data Analysis, connectedTo, Data Collection>
+<Border Surveillance, connectedTo, Facial Recognition Systems>
+<Cyber Surveillance, connectedTo, Drone Surveillance>
+<Data Collection, connectedTo, Audio Surveillance>
+<Drone Surveillance, connectedTo, Asset Tracking>
+<Drone Surveillance, connectedTo, Industrial Surveillance>
+<Drone Surveillance, connectedTo, Mobile Phone Interception>
+<Environmental Monitoring, connectedTo, Video Analytics>
+<Environmental Monitoring, partOf, Pattern Recognition>
+<Ethical Guidelines, connectedTo, Border Surveillance>
+<Ethical Guidelines, connectedTo, Cyber Surveillance>
+<Facial Recognition Systems, connectedTo, Data Collection>
+<Facial Recognition Systems, connectedTo, Wildlife Tracking>
+<Mobile Phone Interception, connectedTo, Asset Tracking>
+<Physical Security Integration, connectedTo, Ethical Guidelines>
+<Real_time Alerts, connectedTo, Industrial Surveillance>
+<Real_time Alerts, partOf, Pattern Recognition>
+<Remote Sensing, connectedTo, Audio Surveillance>
+<Remote Sensing, connectedTo, Behavioral Analytics>
+<Remote Sensing, connectedTo, Data Collection>
+<Remote Sensing, connectedTo, Environmental Monitoring>
+<Remote Sensing, connectedTo, Ethical Guidelines>
+<Remote Sensing, connectedTo, Physical Security Integration>
+<Satellite Imaging, connectedTo, Border Surveillance>
+<Satellite Imaging, partOf, Intrusion Detection>
+<Thermal Imaging, connectedTo, Biometric Data Analysis>
+<Traffic Surveillance, connectedTo, Remote Sensing>
+<Video Analytics, connectedTo, Real_time Alerts>
+<Video Analytics, partOf, Pattern Recognition>
+<Wildlife Tracking, connectedTo, Satellite Imaging>
+<Wildlife Tracking, partOf, Intrusion Detection>
diff --git a/test/plantuml/scanned_hard/plantuml_344.puml b/test/plantuml/scanned_hard/plantuml_344.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9bd6bc6c69936e509e33c1afb478a439670592a0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_344.puml
@@ -0,0 +1,66 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Youth Programs" as Group0 #FBE9E7 {
+    frame "Police_Community Relations" as nest0_0 #E1F5FE
+    artifact "Gun Violence Prevention" as nest0_1 #E1F5FE
+    usecase "Environmental Design" as nest0_2 #E1F5FE
+    cloud "Rehabilitation Programs" as nest0_3 #F8BBD0
+}
+rectangle "Reintegration Programs" as Group1 #EDE7F6 {
+    rectangle "Cybercrime Prevention" as nest1_0 #F8BBD0
+    folder "Deterrence Strategies" as nest1_1 #F0F0F0
+    rectangle "Crisis Intervention" as nest1_2 #E1F5FE
+}
+component "Technology for Prevention" as N0 #E1F5FE
+folder "Restorative Justice" as N1 #F0F0F0
+component "Gang Intervention" as N2 #F8BBD0
+folder "Fraud Prevention" as N3 #F0F0F0
+frame "Hotspot Policing" as N4 #F0F0F0
+usecase "Burglary Prevention" as N5 #F0F0F0
+artifact "Security Lighting" as N6 #F0F0F0
+node "Domestic Violence Prevention" as N7 #F0F0F0
+database "CCTV Installation" as N8 #F0F0F0
+frame "Law Enforcement Training" as N9 #F8BBD0
+folder "Sexual Assault Prevention" as N10 #E1F5FE
+folder "Victim Support Services" as N11 #F0F0F0
+component "Conflict Resolution Training" as N12 #F0F0F0
+cloud "Policy Development for Prevention" as N13 #E1F5FE
+circle " " as S0 #E1F5FE
+circle " " as S1 #E1F5FE
+circle " " as M1 #F8BBD0
+N0 -[#D2D2D2]-> N1
+N1 ..[#000000]..> N2
+N2 ..[#E91E63]..> N3
+N3 ..[#000000]..> N4
+N4 ..[#4FC3F7]..> N5
+N5 -[#4FC3F7]-> N6
+N6 ..[#4FC3F7]..> N7
+N7 -[#D2D2D2]-> N8
+N8 -[#D2D2D2]-> N9
+N9 ..[#D2D2D2]..> N10
+N10 -[#4FC3F7]-> N11
+N11 -[#000000]-> N12
+N12 -[#D2D2D2]-> N13
+nest0_0 -[#000000]-> nest0_1
+nest0_1 ..[#E91E63]..> nest0_2
+nest0_2 -[#E91E63]-> nest0_3
+N7 -[#4FC3F7]-> nest0_0
+nest0_3 ..[#000000]..> N12
+nest1_0 -[#4FC3F7]-> nest1_1
+nest1_1 ..[#E91E63]..> nest1_2 : reduces
+N7 ..[#D2D2D2]..> nest1_0 : communicates
+nest1_2 ..[#E91E63]..> N10
+N3 ..[#000000]..> S0
+S0 -[#000000]-> N11
+S0 ..[#E91E63]..> N13
+S0 -[#4FC3F7]-> N9
+S0 -[#E91E63]-> N7
+N7 ..[#000000]..> S1
+S1 ..[#000000]..> N9
+S1 -[#000000]-> N13
+N1 ..[#E91E63]..> M1
+N0 -[#4FC3F7]-> M1
+M1 ..[#D2D2D2]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_344.txt b/test/plantuml/scanned_hard/plantuml_344.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3d4a58a30c160741d81c80a0a8c4522f13e8e117
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_344.txt
@@ -0,0 +1,37 @@
+<Burglary Prevention, connectedTo, Security Lighting>
+<CCTV Installation, connectedTo, Law Enforcement Training>
+<Conflict Resolution Training, connectedTo, Policy Development for Prevention>
+<Crisis Intervention, connectedTo, Sexual Assault Prevention>
+<Crisis Intervention, partOf, Reintegration Programs>
+<Cybercrime Prevention, connectedTo, Deterrence Strategies>
+<Cybercrime Prevention, partOf, Reintegration Programs>
+<Deterrence Strategies, partOf, Reintegration Programs>
+<Deterrence Strategies, reduces, Crisis Intervention>
+<Domestic Violence Prevention, communicates, Cybercrime Prevention>
+<Domestic Violence Prevention, connectedTo, CCTV Installation>
+<Domestic Violence Prevention, connectedTo, Law Enforcement Training>
+<Domestic Violence Prevention, connectedTo, Police_Community Relations>
+<Domestic Violence Prevention, connectedTo, Policy Development for Prevention>
+<Environmental Design, connectedTo, Rehabilitation Programs>
+<Environmental Design, partOf, Youth Programs>
+<Fraud Prevention, connectedTo, Domestic Violence Prevention>
+<Fraud Prevention, connectedTo, Hotspot Policing>
+<Fraud Prevention, connectedTo, Law Enforcement Training>
+<Fraud Prevention, connectedTo, Policy Development for Prevention>
+<Fraud Prevention, connectedTo, Victim Support Services>
+<Gang Intervention, connectedTo, Fraud Prevention>
+<Gun Violence Prevention, connectedTo, Environmental Design>
+<Gun Violence Prevention, partOf, Youth Programs>
+<Hotspot Policing, connectedTo, Burglary Prevention>
+<Law Enforcement Training, connectedTo, Sexual Assault Prevention>
+<Police_Community Relations, connectedTo, Gun Violence Prevention>
+<Police_Community Relations, partOf, Youth Programs>
+<Rehabilitation Programs, connectedTo, Conflict Resolution Training>
+<Rehabilitation Programs, partOf, Youth Programs>
+<Restorative Justice, connectedTo, Fraud Prevention>
+<Restorative Justice, connectedTo, Gang Intervention>
+<Security Lighting, connectedTo, Domestic Violence Prevention>
+<Sexual Assault Prevention, connectedTo, Victim Support Services>
+<Technology for Prevention, connectedTo, Fraud Prevention>
+<Technology for Prevention, connectedTo, Restorative Justice>
+<Victim Support Services, connectedTo, Conflict Resolution Training>
diff --git a/test/plantuml/scanned_hard/plantuml_345.puml b/test/plantuml/scanned_hard/plantuml_345.puml
new file mode 100644
index 0000000000000000000000000000000000000000..16d025a5432daae025030f80b83d3dcb70d5f464
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_345.puml
@@ -0,0 +1,54 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Captive Breeding Programs" as Group0 #FFF3E0 {
+    node "Law Enforcement" as nest0_0 #FCE4EC
+    node "Data Management for Conservation" as nest0_1 #FCE4EC
+    node "Remote Sensing for Conservation" as nest0_2 #ECCFF5
+    component "Community Engagement" as nest0_3 #ECCFF5
+}
+rectangle "Climate Change Adaptation for Wildlife" as Group1 #FBE9E7 {
+    folder "Translocation of Species" as nest1_0 #EFE6FF
+    node "GIS Mapping for Habitats" as nest1_1 #FCE4EC
+}
+database "Forestry Practices for Conservation" as N0 #ECCFF5
+component "Conservation Genetics" as N1 #FCE4EC
+database "Disease Surveillance" as N2 #ECCFF5
+artifact "Wildlife Rescue and Rehabilitation" as N3 #FCE4EC
+database "Freshwater Conservation" as N4 #FCE4EC
+frame "Camera Trap Deployment" as N5 #ECCFF5
+cloud "Rewilding Initiatives" as N6 #EFE6FF
+artifact "Grassland Conservation" as N7 #EFE6FF
+cloud "Habitat Restoration" as N8 #EFE6FF
+node "Ecosystem Services Valuation" as N9 #EFE6FF
+circle " " as S0 #ECCFF5
+circle " " as M1 #FCE4EC
+N0 ..[#C2B2F0]..> N1 : technologies_applies
+N1 ..[#E91E63]..> N2
+N2 ..[#000000]..> N3
+N3 ..[#E91E63]..> N4
+N4 -[#CD8FF2]-> N5
+N5 -[#000000]-> N6
+N6 ..[#C2B2F0]..> N7
+N7 ..[#CD8FF2]..> N8
+N8 ..[#E91E63]..> N9
+nest0_0 -[#E91E63]-> nest0_1
+nest0_1 -[#CD8FF2]-> nest0_2 : educates
+nest0_2 -[#CD8FF2]-> nest0_3 : invasive_removes
+N3 -[#E91E63]-> nest0_0
+nest0_3 -[#CD8FF2]-> N6
+nest1_0 -[#CD8FF2]-> nest1_1
+N1 -[#CD8FF2]-> nest1_0
+nest1_1 -[#E91E63]-> N1
+N6 -[#E91E63]-> S0
+S0 ..[#CD8FF2]..> N8
+S0 ..[#E91E63]..> N9
+N2 -[#E91E63]-> M1
+N1 -[#000000]-> M1
+N6 ..[#CD8FF2]..> M1
+M1 ..[#000000]..> N9
+nest0_0 ..[#000000]..> N5
+N8 -[#000000]-> nest0_1
+N2 ..[#000000]..> N4 : surveys
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_345.txt b/test/plantuml/scanned_hard/plantuml_345.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c9764c810f342c4a07ae49de7f4541eca0244e2f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_345.txt
@@ -0,0 +1,30 @@
+<Camera Trap Deployment, connectedTo, Rewilding Initiatives>
+<Community Engagement, connectedTo, Rewilding Initiatives>
+<Community Engagement, partOf, Captive Breeding Programs>
+<Conservation Genetics, connectedTo, Disease Surveillance>
+<Conservation Genetics, connectedTo, Ecosystem Services Valuation>
+<Conservation Genetics, connectedTo, Translocation of Species>
+<Data Management for Conservation, educates, Remote Sensing for Conservation>
+<Data Management for Conservation, partOf, Captive Breeding Programs>
+<Disease Surveillance, connectedTo, Ecosystem Services Valuation>
+<Disease Surveillance, connectedTo, Wildlife Rescue and Rehabilitation>
+<Disease Surveillance, surveys, Freshwater Conservation>
+<Forestry Practices for Conservation, technologies_applies, Conservation Genetics>
+<Freshwater Conservation, connectedTo, Camera Trap Deployment>
+<GIS Mapping for Habitats, connectedTo, Conservation Genetics>
+<GIS Mapping for Habitats, partOf, Climate Change Adaptation for Wildlife>
+<Grassland Conservation, connectedTo, Habitat Restoration>
+<Habitat Restoration, connectedTo, Data Management for Conservation>
+<Habitat Restoration, connectedTo, Ecosystem Services Valuation>
+<Law Enforcement, connectedTo, Camera Trap Deployment>
+<Law Enforcement, connectedTo, Data Management for Conservation>
+<Law Enforcement, partOf, Captive Breeding Programs>
+<Remote Sensing for Conservation, invasive_removes, Community Engagement>
+<Remote Sensing for Conservation, partOf, Captive Breeding Programs>
+<Rewilding Initiatives, connectedTo, Ecosystem Services Valuation>
+<Rewilding Initiatives, connectedTo, Grassland Conservation>
+<Rewilding Initiatives, connectedTo, Habitat Restoration>
+<Translocation of Species, connectedTo, GIS Mapping for Habitats>
+<Translocation of Species, partOf, Climate Change Adaptation for Wildlife>
+<Wildlife Rescue and Rehabilitation, connectedTo, Freshwater Conservation>
+<Wildlife Rescue and Rehabilitation, connectedTo, Law Enforcement>
diff --git a/test/plantuml/scanned_hard/plantuml_346.puml b/test/plantuml/scanned_hard/plantuml_346.puml
new file mode 100644
index 0000000000000000000000000000000000000000..1f05198e3fadaa6afe7399a5dacea19cfc5e8b09
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_346.puml
@@ -0,0 +1,71 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Marine Biodiversity Assessment" as Group0 #FFF3E0 {
+    rectangle "Data Visualization" as nest0_0 #E8F0EA
+    folder "Chemical Oceanography" as nest0_1 #C5CAE9
+    usecase "Ocean Drilling Programs" as nest0_2 #C5CAE9
+    artifact "Biological Oceanography" as nest0_3 #E8F0EA
+}
+rectangle "Coastal Erosion Research" as Group1 #E8F5E9 {
+    rectangle "Ocean Current Measurement" as nest1_0 #C8EDFF
+    artifact "Ocean Carbon Cycle" as nest1_1 #C8EDFF
+}
+artifact "Marine Protected Area Planning" as N0 #E8F0EA
+component "Sea Level Monitoring" as N1 #E8F0EA
+database "Fisheries Management" as N2 #E8F0EA
+frame "Ocean Data Archiving" as N3 #C8EDFF
+folder "Tsunami Prediction" as N4 #C8EDFF
+folder "Sediment Analysis" as N5 #C5CAE9
+component "Deep_Sea Exploration" as N6 #C5CAE9
+cloud "Acoustic Oceanography" as N7 #C8EDFF
+artifact "Ocean Renewable Energy" as N8 #E8F0EA
+rectangle "Ocean Acidification Research" as N9 #C8EDFF
+usecase "Satellite Oceanography" as N10 #E8F0EA
+frame "Buoy Deployment" as N11 #E8F0EA
+frame "Climate Change Impact Study" as N12 #C5CAE9
+circle " " as S0 #E8F0EA
+circle " " as S1 #E8F0EA
+circle " " as M0 #C8EDFF
+circle " " as M1 #C8EDFF
+circle " " as M2 #E8F0EA
+N0 ..[#3F51B5]..> N1
+N1 ..[#3F51B5]..> N2
+N2 ..[#000000]..> N3
+N3 -[#82DAFF]-> N4
+N4 -[#82DAFF]-> N5
+N5 ..[#92C79A]..> N6
+N6 -[#000000]-> N7
+N7 ..[#000000]..> N8
+N8 -[#82DAFF]-> N9
+N9 -[#82DAFF]-> N10
+N10 ..[#82DAFF]..> N11
+N11 ..[#3F51B5]..> N12
+nest0_0 ..[#82DAFF]..> nest0_1
+nest0_1 -[#000000]-> nest0_2
+nest0_2 -[#92C79A]-> nest0_3
+N2 ..[#3F51B5]..> nest0_0
+nest0_3 ..[#000000]..> N11
+nest1_0 ..[#92C79A]..> nest1_1
+N1 ..[#92C79A]..> nest1_0 : collects_data
+nest1_1 -[#82DAFF]-> N6
+N0 ..[#92C79A]..> S0
+S0 -[#92C79A]-> N8
+S0 -[#92C79A]-> N6
+N9 ..[#000000]..> S1
+S1 ..[#92C79A]..> N12
+S1 -[#3F51B5]-> N11
+N0 ..[#000000]..> M0 : salinity
+N9 -[#82DAFF]-> M0 : predicts
+N4 -[#3F51B5]-> M0
+N5 ..[#3F51B5]..> M0
+M0 -[#3F51B5]-> N11
+N0 ..[#3F51B5]..> M1
+N1 -[#000000]-> M1 : maps
+M1 ..[#92C79A]..> N3
+N1 ..[#82DAFF]..> M2
+N2 -[#92C79A]-> M2
+N0 -[#000000]-> M2
+M2 ..[#82DAFF]..> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_347.puml b/test/plantuml/scanned_hard/plantuml_347.puml
new file mode 100644
index 0000000000000000000000000000000000000000..1634ea1c0041dd9dbe882776ecbff0717739d6fa
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_347.puml
@@ -0,0 +1,72 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Emergency Preparedness for Earthquakes" as Group0 #EDE7F6 {
+    folder "Seismic Inversion" as nest0_0 #FCE4EC
+    artifact "Data Archiving and Distribution" as nest0_1 #C5CAE9
+    usecase "Seismic Network Operations" as nest0_2 #C5CAE9
+    cloud "Seismic Risk Mitigation" as nest0_3 #FCE4EC
+}
+rectangle "Earthquake Detection" as Group1 #E3F2FD {
+    frame "Seismic Tomography" as nest1_0 #C5CAE9
+    rectangle "Tectonic Stress Measurement" as nest1_1 #FFF8E1
+    frame "Seismic Instrumentation Maintenance" as nest1_2 #FCE4EC
+    folder "Planetary Seismology" as nest1_3 #C5CAE9
+}
+cloud "Deep Earth Seismology" as N0 #FCE4EC
+cloud "Tectonic Plate Movement Monitoring" as N1 #FFF8E1
+folder "Nuclear Test Monitoring" as N2 #FFF8E1
+rectangle "Seismic Array Deployment" as N3 #C5CAE9
+cloud "Aftershock Analysis" as N4 #C5CAE9
+rectangle "Ground Motion Prediction" as N5 #FFF8E1
+folder "Volcanic Seismology" as N6 #C5CAE9
+database "Computational Seismology" as N7 #FCE4EC
+frame "Seismic Data Processing" as N8 #FFF8E1
+database "Structural Response to Earthquakes" as N9 #C5CAE9
+cloud "Building Code Development" as N10 #FFF8E1
+frame "Glacial Seismology" as N11 #C5CAE9
+folder "Liquefaction Potential Assessment" as N12 #FCE4EC
+component "Earth Structure Imaging" as N13 #C5CAE9
+rectangle "Tsunami Warning Systems" as N14 #FFF8E1
+usecase "Fault Line Mapping" as N15 #FFF8E1
+circle " " as S0 #C5CAE9
+circle " " as M0 #FCE4EC
+circle " " as M1 #FCE4EC
+N0 ..[#FFD54F]..> N1
+N1 ..[#FFD54F]..> N2
+N2 -[#F06292]-> N3
+N3 ..[#000000]..> N4
+N4 -[#000000]-> N5
+N5 ..[#000000]..> N6
+N6 ..[#000000]..> N7
+N7 ..[#FFD54F]..> N8
+N8 -[#FFD54F]-> N9
+N9 ..[#000000]..> N10 : locates
+N10 ..[#3F51B5]..> N11
+N11 ..[#F06292]..> N12
+N12 -[#000000]-> N13
+N13 -[#FFD54F]-> N14
+N14 -[#FFD54F]-> N15
+nest0_0 ..[#3F51B5]..> nest0_1 : data_transmits
+nest0_1 ..[#3F51B5]..> nest0_2
+nest0_2 -[#000000]-> nest0_3
+N5 ..[#3F51B5]..> nest0_0
+nest0_3 ..[#FFD54F]..> N5
+nest1_0 ..[#FFD54F]..> nest1_1 : receives
+nest1_1 ..[#3F51B5]..> nest1_2
+nest1_2 ..[#F06292]..> nest1_3 : notifies
+N1 ..[#FFD54F]..> nest1_0
+nest1_3 ..[#3F51B5]..> N15
+N5 ..[#F06292]..> S0
+S0 -[#F06292]-> N12
+S0 ..[#3F51B5]..> N13
+N10 ..[#FFD54F]..> M0
+N8 ..[#000000]..> M0
+N1 -[#FFD54F]-> M0
+M0 -[#3F51B5]-> N14
+N2 ..[#F06292]..> M1
+N6 ..[#3F51B5]..> M1
+N4 -[#F06292]-> M1
+M1 -[#F06292]-> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_348.puml b/test/plantuml/scanned_hard/plantuml_348.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2c6f8297f566647731ae6e47c7e70f1752e2ccd4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_348.puml
@@ -0,0 +1,64 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Data Privacy in Genomics" as Group0 #ECEFF1 {
+    frame "Methylation Analysis" as nest0_0 #ECF0FD
+    usecase "Rare Disease Genomics" as nest0_1 #BBDEFB
+    artifact "Variant Calling" as nest0_2 #BBDEFB
+    cloud "Comparative Genomics" as nest0_3 #BBDEFB
+}
+rectangle "Biomarker Discovery" as Group1 #E0F2F1 {
+    frame "Functional Genomics" as nest1_0 #BBDEFB
+    frame "Genomic Data Analysis" as nest1_1 #FFCCBC
+    folder "Epigenomics" as nest1_2 #FFCCBC
+    usecase "Genomic Editing" as nest1_3 #FFCCBC
+}
+frame "Genetic Counseling" as N0 #FFCCBC
+node "Proteomics" as N1 #BBDEFB
+folder "Microbial Genomics" as N2 #BBDEFB
+database "Cloning Technologies" as N3 #ECF0FD
+rectangle "Bioinformatics Pipeline Development" as N4 #ECF0FD
+usecase "DNA Sequencing" as N5 #FFCCBC
+component "Genetic Testing" as N6 #FFCCBC
+node "Pharmacogenomics" as N7 #BBDEFB
+folder "Genomic Data Visualization" as N8 #BBDEFB
+node "Genome Assembly" as N9 #FFCCBC
+circle " " as S0 #BBDEFB
+circle " " as S1 #BBDEFB
+circle " " as M0 #BBDEFB
+circle " " as M1 #ECF0FD
+N0 ..[#000000]..> N1
+N1 ..[#2196F3]..> N2 : diseases_links
+N2 -[#2196F3]-> N3
+N3 ..[#2196F3]..> N4
+N4 ..[#2196F3]..> N5
+N5 -[#000000]-> N6
+N6 -[#000000]-> N7
+N7 ..[#B8C0F5]..> N8
+N8 ..[#FF5722]..> N9
+nest0_0 -[#2196F3]-> nest0_1
+nest0_1 ..[#2196F3]..> nest0_2
+nest0_2 -[#2196F3]-> nest0_3
+N1 ..[#FF5722]..> nest0_0
+nest0_3 ..[#FF5722]..> N6
+nest1_0 -[#2196F3]-> nest1_1
+nest1_1 -[#2196F3]-> nest1_2
+nest1_2 ..[#FF5722]..> nest1_3
+N1 -[#000000]-> nest1_0
+nest1_3 -[#B8C0F5]-> N9
+N2 ..[#2196F3]..> S0
+S0 ..[#B8C0F5]..> N9
+S0 ..[#B8C0F5]..> N7
+N3 ..[#FF5722]..> S1
+S1 ..[#FF5722]..> N7
+S1 -[#B8C0F5]-> N6
+N2 ..[#B8C0F5]..> M0
+N0 ..[#B8C0F5]..> M0
+N1 ..[#FF5722]..> M0
+M0 ..[#2196F3]..> N7
+N0 ..[#000000]..> M1
+N3 -[#000000]-> M1
+N1 ..[#000000]..> M1
+M1 ..[#000000]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_348.txt b/test/plantuml/scanned_hard/plantuml_348.txt
new file mode 100644
index 0000000000000000000000000000000000000000..32f8aa5b38785e2fa51d87055be5a18023465fd9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_348.txt
@@ -0,0 +1,33 @@
+<Bioinformatics Pipeline Development, connectedTo, DNA Sequencing>
+<Cloning Technologies, connectedTo, Bioinformatics Pipeline Development>
+<Cloning Technologies, connectedTo, Genetic Testing>
+<Cloning Technologies, connectedTo, Pharmacogenomics>
+<Comparative Genomics, connectedTo, Genetic Testing>
+<Comparative Genomics, partOf, Data Privacy in Genomics>
+<DNA Sequencing, connectedTo, Genetic Testing>
+<Epigenomics, connectedTo, Genomic Editing>
+<Epigenomics, partOf, Biomarker Discovery>
+<Functional Genomics, connectedTo, Genomic Data Analysis>
+<Functional Genomics, partOf, Biomarker Discovery>
+<Genetic Counseling, connectedTo, Pharmacogenomics>
+<Genetic Counseling, connectedTo, Proteomics>
+<Genetic Testing, connectedTo, Pharmacogenomics>
+<Genomic Data Analysis, connectedTo, Epigenomics>
+<Genomic Data Analysis, partOf, Biomarker Discovery>
+<Genomic Data Visualization, connectedTo, Genome Assembly>
+<Genomic Editing, connectedTo, Genome Assembly>
+<Genomic Editing, partOf, Biomarker Discovery>
+<Methylation Analysis, connectedTo, Rare Disease Genomics>
+<Methylation Analysis, partOf, Data Privacy in Genomics>
+<Microbial Genomics, connectedTo, Cloning Technologies>
+<Microbial Genomics, connectedTo, Genome Assembly>
+<Microbial Genomics, connectedTo, Pharmacogenomics>
+<Pharmacogenomics, connectedTo, Genomic Data Visualization>
+<Proteomics, connectedTo, Functional Genomics>
+<Proteomics, connectedTo, Methylation Analysis>
+<Proteomics, connectedTo, Pharmacogenomics>
+<Proteomics, diseases_links, Microbial Genomics>
+<Rare Disease Genomics, connectedTo, Variant Calling>
+<Rare Disease Genomics, partOf, Data Privacy in Genomics>
+<Variant Calling, connectedTo, Comparative Genomics>
+<Variant Calling, partOf, Data Privacy in Genomics>
diff --git a/test/plantuml/scanned_hard/plantuml_349.puml b/test/plantuml/scanned_hard/plantuml_349.puml
new file mode 100644
index 0000000000000000000000000000000000000000..60ca31cefd1239790d5a4e2d9e872fff32a5b65b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_349.puml
@@ -0,0 +1,75 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Medical Transcription" as Group0 #E0F2F1 {
+    node "Prosody Analysis" as nest0_0 #F2E6F5
+    rectangle "Feature Extraction" as nest0_1 #F2E6F5
+    database "Multimodal Speech Processing" as nest0_2 #FFF3E0
+}
+rectangle "Speech Emotion Recognition" as Group1 #F1F8E9 {
+    cloud "Voice Search Optimization" as nest1_0 #F2E6F5
+    database "Noise Reduction" as nest1_1 #FFF3E0
+    folder "Legal Transcription" as nest1_2 #FFF3E0
+    cloud "Voice Activity Detection" as nest1_3 #F2E6F5
+}
+cloud "Speaker Diarization" as N0 #FFF3E0
+artifact "Cross_Lingual Speech Recognition" as N1 #F2E6F5
+folder "Linguistic Analysis" as N2 #FFF3E0
+folder "Voice Biometrics" as N3 #F2E6F5
+frame "Language Modeling" as N4 #DED7F0
+node "Keyword Spotting" as N5 #DED7F0
+rectangle "Cloud_based Speech Services" as N6 #DED7F0
+node "Speech Analytics" as N7 #F2E6F5
+rectangle "Speech_to_Text Conversion" as N8 #DED7F0
+cloud "Command and Control" as N9 #FFF3E0
+cloud "Speaker Identification" as N10 #FFF3E0
+usecase "Contextual Understanding" as N11 #FFF3E0
+component "Embedded Speech Recognition" as N12 #F2E6F5
+node "Meeting Transcription" as N13 #F2E6F5
+artifact "Phonetic Transcription" as N14 #DED7F0
+artifact "Automatic Speech Recognition" as N15 #DED7F0
+node "Robust Speech Recognition" as N16 #FFF3E0
+circle " " as S0 #DED7F0
+circle " " as S1 #DED7F0
+circle " " as M0 #FFF3E0
+N0 -[#FFA726]-> N1
+N1 -[#FFA726]-> N2 : interprets
+N2 ..[#CB9BE1]..> N3
+N3 ..[#FFA726]..> N4
+N4 ..[#CB9BE1]..> N5
+N5 ..[#000000]..> N6
+N6 -[#FFA726]-> N7
+N7 -[#CB9BE1]-> N8
+N8 -[#CB9BE1]-> N9
+N9 ..[#A188DB]..> N10
+N10 -[#CB9BE1]-> N11
+N11 ..[#A188DB]..> N12
+N12 ..[#A188DB]..> N13 : evaluates
+N13 ..[#FFA726]..> N14
+N14 -[#CB9BE1]-> N15
+N15 -[#A188DB]-> N16
+nest0_0 -[#FFA726]-> nest0_1
+nest0_1 -[#A188DB]-> nest0_2
+N6 ..[#CB9BE1]..> nest0_0
+nest0_2 -[#000000]-> N6
+nest1_0 ..[#A188DB]..> nest1_1
+nest1_1 -[#A188DB]-> nest1_2
+nest1_2 ..[#CB9BE1]..> nest1_3
+N4 -[#A188DB]-> nest1_0
+nest1_3 ..[#000000]..> N2 : adapts
+N11 -[#FFA726]-> S0
+S0 -[#CB9BE1]-> N14
+S0 -[#CB9BE1]-> N13
+S0 ..[#000000]..> N15
+S0 ..[#FFA726]..> N16
+N3 ..[#FFA726]..> S1
+S1 ..[#CB9BE1]..> N14
+S1 -[#CB9BE1]-> N6
+S1 ..[#FFA726]..> N13 : synthesizes
+S1 -[#000000]-> N12
+N2 ..[#000000]..> M0
+N3 ..[#A188DB]..> M0
+N4 ..[#A188DB]..> M0
+M0 ..[#CB9BE1]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_349.txt b/test/plantuml/scanned_hard/plantuml_349.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1e67f8db2582f98aa86f765890150d28dbc66f84
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_349.txt
@@ -0,0 +1,43 @@
+<Automatic Speech Recognition, connectedTo, Robust Speech Recognition>
+<Cloud_based Speech Services, connectedTo, Prosody Analysis>
+<Cloud_based Speech Services, connectedTo, Speech Analytics>
+<Command and Control, connectedTo, Speaker Identification>
+<Contextual Understanding, connectedTo, Automatic Speech Recognition>
+<Contextual Understanding, connectedTo, Embedded Speech Recognition>
+<Contextual Understanding, connectedTo, Meeting Transcription>
+<Contextual Understanding, connectedTo, Phonetic Transcription>
+<Contextual Understanding, connectedTo, Robust Speech Recognition>
+<Cross_Lingual Speech Recognition, interprets, Linguistic Analysis>
+<Embedded Speech Recognition, evaluates, Meeting Transcription>
+<Feature Extraction, connectedTo, Multimodal Speech Processing>
+<Feature Extraction, partOf, Medical Transcription>
+<Keyword Spotting, connectedTo, Cloud_based Speech Services>
+<Language Modeling, connectedTo, Keyword Spotting>
+<Language Modeling, connectedTo, Speech_to_Text Conversion>
+<Language Modeling, connectedTo, Voice Search Optimization>
+<Legal Transcription, connectedTo, Voice Activity Detection>
+<Legal Transcription, partOf, Speech Emotion Recognition>
+<Linguistic Analysis, connectedTo, Speech_to_Text Conversion>
+<Linguistic Analysis, connectedTo, Voice Biometrics>
+<Meeting Transcription, connectedTo, Phonetic Transcription>
+<Multimodal Speech Processing, connectedTo, Cloud_based Speech Services>
+<Multimodal Speech Processing, partOf, Medical Transcription>
+<Noise Reduction, connectedTo, Legal Transcription>
+<Noise Reduction, partOf, Speech Emotion Recognition>
+<Phonetic Transcription, connectedTo, Automatic Speech Recognition>
+<Prosody Analysis, connectedTo, Feature Extraction>
+<Prosody Analysis, partOf, Medical Transcription>
+<Speaker Diarization, connectedTo, Cross_Lingual Speech Recognition>
+<Speaker Identification, connectedTo, Contextual Understanding>
+<Speech Analytics, connectedTo, Speech_to_Text Conversion>
+<Speech_to_Text Conversion, connectedTo, Command and Control>
+<Voice Activity Detection, adapts, Linguistic Analysis>
+<Voice Activity Detection, partOf, Speech Emotion Recognition>
+<Voice Biometrics, connectedTo, Cloud_based Speech Services>
+<Voice Biometrics, connectedTo, Embedded Speech Recognition>
+<Voice Biometrics, connectedTo, Language Modeling>
+<Voice Biometrics, connectedTo, Phonetic Transcription>
+<Voice Biometrics, connectedTo, Speech_to_Text Conversion>
+<Voice Biometrics, synthesizes, Meeting Transcription>
+<Voice Search Optimization, connectedTo, Noise Reduction>
+<Voice Search Optimization, partOf, Speech Emotion Recognition>
diff --git a/test/plantuml/scanned_hard/plantuml_35.puml b/test/plantuml/scanned_hard/plantuml_35.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0dcebb1d119cf36239dd991740c946739d406e65
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_35.puml
@@ -0,0 +1,21 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Service Recovery" as N0 #E8F0FF
+component "Training Customer Service Agents" as N1 #E8F0FF
+folder "First Contact Resolution Optimization" as N2 #F1F8E9
+node "Accessibility Support" as N3 #E4E0DF
+node "FAQ Management" as N4 #E4E0DF
+folder "Phone Support" as N5 #E4E0DF
+component "Feedback Collection" as N6 #E8F0FF
+cloud "Refund Processing" as N7 #E8F0FF
+N0 ..[#BDAFA8]..> N1
+N1 ..[#81C784]..> N2
+N2 -[#BDAFA8]-> N3 : assists
+N3 ..[#BDAFA8]..> N4 : improves
+N4 -[#000000]-> N5 : consults
+N5 -[#000000]-> N6
+N6 -[#A2D0FF]-> N7 : surveys
+N3 ..[#A2D0FF]..> N6 : personals
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_350.puml b/test/plantuml/scanned_hard/plantuml_350.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ae875d66dbebcffe2b270f28aeb8c2d4bb1e83f7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_350.puml
@@ -0,0 +1,55 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Topic Modeling" as Group0 #E8F5E9 {
+    component "Named Entity Recognition" as nest0_0 #D0E0F8
+    artifact "Corpus Creation" as nest0_1 #D0E0F8
+}
+rectangle "Customer Feedback Analysis" as Group1 #E3F2FD {
+    artifact "Knowledge Graph Construction" as nest1_0 #D0E0F8
+    cloud "Keyword Extraction" as nest1_1 #D0E0F8
+    component "Tokenization" as nest1_2 #D1C4E9
+    rectangle "Natural Language Processing" as nest1_3 #D0E0F8
+}
+folder "Text Visualization" as N0 #D0E0F8
+artifact "Lemmatization or Stemming" as N1 #D0E0F8
+folder "Vector Space Models" as N2 #C2E8E6
+database "Part_of_Speech Tagging" as N3 #D1C4E9
+usecase "Data Cleaning for Text" as N4 #D0E0F8
+rectangle "Text Classification" as N5 #C2E8E6
+folder "Concept Extraction" as N6 #D1C4E9
+folder "Information Extraction" as N7 #D0E0F8
+rectangle "Spam Detection" as N8 #D0E0F8
+database "Text Similarity Analysis" as N9 #D0E0F8
+circle " " as S0 #D0E0F8
+circle " " as S1 #D1C4E9
+circle " " as S2 #C2E8E6
+N0 ..[#61CAC3]..> N1
+N1 ..[#4285F4]..> N2
+N2 -[#000000]-> N3
+N3 -[#7E57C2]-> N4 : evaluates
+N4 -[#7E57C2]-> N5
+N5 -[#000000]-> N6 : protects
+N6 ..[#000000]..> N7
+N7 -[#000000]-> N8
+N8 ..[#000000]..> N9 : clusters
+nest0_0 ..[#4285F4]..> nest0_1
+N3 -[#7E57C2]-> nest0_0
+nest0_1 ..[#7E57C2]..> N6
+nest1_0 -[#7E57C2]-> nest1_1
+nest1_1 -[#000000]-> nest1_2
+nest1_2 ..[#7E57C2]..> nest1_3
+N4 ..[#7E57C2]..> nest1_0
+nest1_3 -[#000000]-> N1
+N1 ..[#4285F4]..> S0
+S0 ..[#4285F4]..> N7
+S0 ..[#4285F4]..> N8 : categorizes
+N1 -[#61CAC3]-> S1
+S1 ..[#000000]..> N8
+S1 ..[#000000]..> N4
+N5 ..[#4285F4]..> S2
+S2 -[#000000]-> N7
+S2 -[#000000]-> N8 : disambiguates
+N2 -[#7E57C2]-> nest0_0
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_351.puml b/test/plantuml/scanned_hard/plantuml_351.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8c7e4cc3db8cb20a63e4cff03757e2c5a0703d26
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_351.puml
@@ -0,0 +1,81 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Real_Time Data Streaming" as Group0 #FCE4EC {
+    folder "Building Information Modeling Integration" as nest0_0 #FDFCEB
+    folder "System Integration Architecture" as nest0_1 #DDCEDD
+    database "Healthcare Digital Twins" as nest0_2 #DDCEDD
+}
+rectangle "Anomaly Detection" as Group1 #E0F2F1 {
+    artifact "Data Security for Digital Twins" as nest1_0 #DDCEDD
+    database "Risk Assessment" as nest1_1 #FFE0B2
+    component "Aerospace Digital Twins" as nest1_2 #FDFCEB
+    component "Interoperability Standards" as nest1_3 #DDCEDD
+}
+usecase "Enterprise Asset Management Integration" as N0 #FFE0B2
+rectangle "IoT Data Ingestion" as N1 #FDFCEB
+artifact "Augmented Reality Visualization" as N2 #DDCEDD
+component "Asset Optimization" as N3 #DDCEDD
+folder "Automotive Digital Twins" as N4 #FDFCEB
+database "Model Creation" as N5 #FDFCEB
+cloud "Virtual Reality Interaction" as N6 #FFE0B2
+database "Simulation Platform Development" as N7 #FDFCEB
+component "Historical Data Analysis" as N8 #FDFCEB
+node "Condition Monitoring" as N9 #FDFCEB
+folder "Lifecycle Management" as N10 #FDFCEB
+rectangle "Simulation and Prediction" as N11 #DDCEDD
+component "Sensor Data Integration" as N12 #DDCEDD
+artifact "Remote Control Capabilities" as N13 #FFE0B2
+frame "Design Validation" as N14 #FFE0B2
+folder "Maintenance Scheduling" as N15 #FFE0B2
+artifact "Digital Twin Lifecycle Management" as N16 #FDFCEB
+circle " " as S0 #FDFCEB
+circle " " as S1 #FFE0B2
+circle " " as S2 #FFE0B2
+circle " " as M0 #DDCEDD
+circle " " as M1 #FFE0B2
+N0 -[#AF56A6]-> N1
+N1 ..[#FF9800]..> N2
+N2 ..[#000000]..> N3
+N3 ..[#EAEFA5]..> N4
+N4 -[#AF56A6]-> N5
+N5 ..[#AF56A6]..> N6
+N6 ..[#EAEFA5]..> N7
+N7 ..[#AF56A6]..> N8
+N8 ..[#AF56A6]..> N9
+N9 ..[#AF56A6]..> N10
+N10 -[#000000]-> N11
+N11 -[#AF56A6]-> N12
+N12 ..[#EAEFA5]..> N13
+N13 -[#AF56A6]-> N14
+N14 -[#000000]-> N15
+N15 ..[#AF56A6]..> N16
+nest0_0 ..[#AF56A6]..> nest0_1
+nest0_1 -[#FF9800]-> nest0_2
+N8 -[#FF9800]-> nest0_0
+nest0_2 -[#FF9800]-> N8
+nest1_0 -[#FF9800]-> nest1_1
+nest1_1 -[#EAEFA5]-> nest1_2
+nest1_2 ..[#EAEFA5]..> nest1_3
+N6 ..[#EAEFA5]..> nest1_0
+nest1_3 ..[#EAEFA5]..> N4 : deploys
+N10 ..[#000000]..> S0
+S0 ..[#EAEFA5]..> N12
+S0 ..[#EAEFA5]..> N14
+N7 ..[#FF9800]..> S1
+S1 ..[#AF56A6]..> N14
+S1 ..[#000000]..> N11
+N10 ..[#000000]..> S2
+S2 ..[#000000]..> N13
+S2 -[#AF56A6]-> N15
+S2 ..[#FF9800]..> N16 : simulates
+N7 ..[#000000]..> M0
+N2 -[#FF9800]-> M0
+N8 -[#000000]-> M0 : validates
+N9 ..[#EAEFA5]..> M0
+M0 ..[#AF56A6]..> N11
+N5 ..[#EAEFA5]..> M1
+N4 ..[#EAEFA5]..> M1
+M1 ..[#000000]..> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_351.txt b/test/plantuml/scanned_hard/plantuml_351.txt
new file mode 100644
index 0000000000000000000000000000000000000000..916c733d14f60f8e779028861be8c857399a77af
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_351.txt
@@ -0,0 +1,44 @@
+<Aerospace Digital Twins, connectedTo, Interoperability Standards>
+<Aerospace Digital Twins, partOf, Anomaly Detection>
+<Asset Optimization, connectedTo, Automotive Digital Twins>
+<Augmented Reality Visualization, connectedTo, Asset Optimization>
+<Augmented Reality Visualization, connectedTo, Simulation and Prediction>
+<Automotive Digital Twins, connectedTo, Historical Data Analysis>
+<Automotive Digital Twins, connectedTo, Model Creation>
+<Building Information Modeling Integration, connectedTo, System Integration Architecture>
+<Building Information Modeling Integration, partOf, Real_Time Data Streaming>
+<Condition Monitoring, connectedTo, Lifecycle Management>
+<Condition Monitoring, connectedTo, Simulation and Prediction>
+<Data Security for Digital Twins, connectedTo, Risk Assessment>
+<Data Security for Digital Twins, partOf, Anomaly Detection>
+<Design Validation, connectedTo, Maintenance Scheduling>
+<Enterprise Asset Management Integration, connectedTo, IoT Data Ingestion>
+<Healthcare Digital Twins, connectedTo, Historical Data Analysis>
+<Healthcare Digital Twins, partOf, Real_Time Data Streaming>
+<Historical Data Analysis, connectedTo, Building Information Modeling Integration>
+<Historical Data Analysis, connectedTo, Condition Monitoring>
+<Historical Data Analysis, validates, Simulation and Prediction>
+<Interoperability Standards, deploys, Automotive Digital Twins>
+<Interoperability Standards, partOf, Anomaly Detection>
+<IoT Data Ingestion, connectedTo, Augmented Reality Visualization>
+<Lifecycle Management, connectedTo, Design Validation>
+<Lifecycle Management, connectedTo, Maintenance Scheduling>
+<Lifecycle Management, connectedTo, Remote Control Capabilities>
+<Lifecycle Management, connectedTo, Sensor Data Integration>
+<Lifecycle Management, connectedTo, Simulation and Prediction>
+<Lifecycle Management, simulates, Digital Twin Lifecycle Management>
+<Maintenance Scheduling, connectedTo, Digital Twin Lifecycle Management>
+<Model Creation, connectedTo, Historical Data Analysis>
+<Model Creation, connectedTo, Virtual Reality Interaction>
+<Remote Control Capabilities, connectedTo, Design Validation>
+<Risk Assessment, connectedTo, Aerospace Digital Twins>
+<Risk Assessment, partOf, Anomaly Detection>
+<Sensor Data Integration, connectedTo, Remote Control Capabilities>
+<Simulation Platform Development, connectedTo, Design Validation>
+<Simulation Platform Development, connectedTo, Historical Data Analysis>
+<Simulation Platform Development, connectedTo, Simulation and Prediction>
+<Simulation and Prediction, connectedTo, Sensor Data Integration>
+<System Integration Architecture, connectedTo, Healthcare Digital Twins>
+<System Integration Architecture, partOf, Real_Time Data Streaming>
+<Virtual Reality Interaction, connectedTo, Data Security for Digital Twins>
+<Virtual Reality Interaction, connectedTo, Simulation Platform Development>
diff --git a/test/plantuml/scanned_hard/plantuml_352.puml b/test/plantuml/scanned_hard/plantuml_352.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ac9b57113964642d04a2502e90c67496296b1058
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_352.puml
@@ -0,0 +1,77 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Finance Process Automation" as Group0 #FFF3E0 {
+    frame "Data Entry Automation" as nest0_0 #D3D7EB
+    folder "Orchestration of Processes" as nest0_1 #FFCCBC
+    frame "Decision Automation" as nest0_2 #C9F0F0
+    rectangle "Compliance in Automation" as nest0_3 #D3D7EB
+}
+rectangle "Security for Automation Bots" as Group1 #FFF3E0 {
+    rectangle "Automated Testing" as nest1_0 #C9F0F0
+    frame "Automated Data Validation" as nest1_1 #D3D7EB
+}
+usecase "Change Management for Automation" as N0 #FFCCBC
+folder "User Training for Automated Systems" as N1 #FFCCBC
+usecase "Customer Service Automation" as N2 #D3D7EB
+node "API Automation" as N3 #C9F0F0
+artifact "Hyperautomation" as N4 #FFCCBC
+rectangle "Workflow Analysis" as N5 #D3D7EB
+component "Business Process Management" as N6 #D3D7EB
+frame "Document Processing Automation" as N7 #C9F0F0
+node "HR Process Automation" as N8 #D3D7EB
+component "Chatbot Integration" as N9 #FFCCBC
+component "Report Generation Automation" as N10 #D3D7EB
+cloud "Scripting for Automation" as N11 #FFCCBC
+node "Optical Character Recognition for Automation" as N12 #C9F0F0
+node "Robotic Process Automation Implementation" as N13 #FFCCBC
+rectangle "Workflow Automation Platforms" as N14 #D3D7EB
+frame "Audit Trail for Automation" as N15 #D3D7EB
+usecase "Automation Opportunity Identification" as N16 #D3D7EB
+circle " " as S0 #C9F0F0
+circle " " as S1 #C9F0F0
+circle " " as M0 #C9F0F0
+circle " " as M1 #FFCCBC
+N0 -[#8C9EFF]-> N1
+N1 -[#4DD0E1]-> N2
+N2 ..[#8C9EFF]..> N3
+N3 ..[#FF5722]..> N4
+N4 -[#4DD0E1]-> N5
+N5 -[#8C9EFF]-> N6
+N6 -[#000000]-> N7
+N7 ..[#000000]..> N8
+N8 -[#FF5722]-> N9
+N9 -[#000000]-> N10
+N10 ..[#4DD0E1]..> N11
+N11 ..[#8C9EFF]..> N12
+N12 ..[#8C9EFF]..> N13
+N13 -[#000000]-> N14
+N14 -[#8C9EFF]-> N15
+N15 -[#4DD0E1]-> N16
+nest0_0 -[#4DD0E1]-> nest0_1
+nest0_1 -[#8C9EFF]-> nest0_2
+nest0_2 ..[#4DD0E1]..> nest0_3
+N10 ..[#4DD0E1]..> nest0_0
+nest0_3 ..[#FF5722]..> N13
+nest1_0 -[#FF5722]-> nest1_1
+N14 -[#8C9EFF]-> nest1_0
+nest1_1 -[#FF5722]-> N11
+N13 ..[#4DD0E1]..> S0
+S0 -[#FF5722]-> N15
+S0 ..[#8C9EFF]..> N16 : accelerates_operations
+N2 -[#FF5722]-> S1
+S1 -[#4DD0E1]-> N8
+S1 ..[#000000]..> N12
+S1 -[#000000]-> N10
+S1 ..[#8C9EFF]..> N11
+N5 ..[#8C9EFF]..> M0
+N4 ..[#000000]..> M0
+N0 -[#8C9EFF]-> M0
+N6 -[#8C9EFF]-> M0
+M0 ..[#8C9EFF]..> N13
+N11 -[#FF5722]-> M1
+N7 -[#8C9EFF]-> M1
+N3 ..[#4DD0E1]..> M1
+M1 ..[#FF5722]..> N13
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_352.txt b/test/plantuml/scanned_hard/plantuml_352.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c63afcc31dc5fb09cb887e9b9e51f1fec9d21d49
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_352.txt
@@ -0,0 +1,43 @@
+<API Automation, connectedTo, Hyperautomation>
+<API Automation, connectedTo, Robotic Process Automation Implementation>
+<Audit Trail for Automation, connectedTo, Automation Opportunity Identification>
+<Automated Data Validation, connectedTo, Scripting for Automation>
+<Automated Data Validation, partOf, Security for Automation Bots>
+<Automated Testing, connectedTo, Automated Data Validation>
+<Automated Testing, partOf, Security for Automation Bots>
+<Business Process Management, connectedTo, Document Processing Automation>
+<Business Process Management, connectedTo, Robotic Process Automation Implementation>
+<Change Management for Automation, connectedTo, Robotic Process Automation Implementation>
+<Change Management for Automation, connectedTo, User Training for Automated Systems>
+<Chatbot Integration, connectedTo, Report Generation Automation>
+<Compliance in Automation, connectedTo, Robotic Process Automation Implementation>
+<Compliance in Automation, partOf, Finance Process Automation>
+<Customer Service Automation, connectedTo, API Automation>
+<Customer Service Automation, connectedTo, HR Process Automation>
+<Customer Service Automation, connectedTo, Optical Character Recognition for Automation>
+<Customer Service Automation, connectedTo, Report Generation Automation>
+<Customer Service Automation, connectedTo, Scripting for Automation>
+<Data Entry Automation, connectedTo, Orchestration of Processes>
+<Data Entry Automation, partOf, Finance Process Automation>
+<Decision Automation, connectedTo, Compliance in Automation>
+<Decision Automation, partOf, Finance Process Automation>
+<Document Processing Automation, connectedTo, HR Process Automation>
+<Document Processing Automation, connectedTo, Robotic Process Automation Implementation>
+<HR Process Automation, connectedTo, Chatbot Integration>
+<Hyperautomation, connectedTo, Robotic Process Automation Implementation>
+<Hyperautomation, connectedTo, Workflow Analysis>
+<Optical Character Recognition for Automation, connectedTo, Robotic Process Automation Implementation>
+<Orchestration of Processes, connectedTo, Decision Automation>
+<Orchestration of Processes, partOf, Finance Process Automation>
+<Report Generation Automation, connectedTo, Data Entry Automation>
+<Report Generation Automation, connectedTo, Scripting for Automation>
+<Robotic Process Automation Implementation, accelerates_operations, Automation Opportunity Identification>
+<Robotic Process Automation Implementation, connectedTo, Audit Trail for Automation>
+<Robotic Process Automation Implementation, connectedTo, Workflow Automation Platforms>
+<Scripting for Automation, connectedTo, Optical Character Recognition for Automation>
+<Scripting for Automation, connectedTo, Robotic Process Automation Implementation>
+<User Training for Automated Systems, connectedTo, Customer Service Automation>
+<Workflow Analysis, connectedTo, Business Process Management>
+<Workflow Analysis, connectedTo, Robotic Process Automation Implementation>
+<Workflow Automation Platforms, connectedTo, Audit Trail for Automation>
+<Workflow Automation Platforms, connectedTo, Automated Testing>
diff --git a/test/plantuml/scanned_hard/plantuml_353.puml b/test/plantuml/scanned_hard/plantuml_353.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e5c44ab86580bbb7c6197a8eee854f1d0be91718
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_353.puml
@@ -0,0 +1,75 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Quality Data Analysis" as Group0 #FFF3E0 {
+    usecase "Defect Detection" as nest0_0 #E8EAF6
+    database "Audit Planning" as nest0_1 #E4E0DF
+}
+rectangle "Supplier Audits" as Group1 #FCE4EC {
+    database "Corrective and Preventive Actions" as nest1_0 #E4E0DF
+    folder "Lean Principles in Quality" as nest1_1 #E0F2F1
+    artifact "Supplier Quality Management" as nest1_2 #E4E0DF
+}
+usecase "Root Cause Analysis" as N0 #E8EAF6
+rectangle "Total Quality Management" as N1 #E8EAF6
+rectangle "Non_Conformance Management" as N2 #E0F2F1
+frame "Risk_Based Quality Control" as N3 #E8EAF6
+frame "Calibration of Instruments" as N4 #E4E0DF
+rectangle "Quality Assurance" as N5 #E8EAF6
+artifact "Customer Feedback Analysis" as N6 #E4E0DF
+component "Software Quality Assurance" as N7 #E8EAF6
+usecase "Six Sigma Methodologies" as N8 #E4E0DF
+artifact "Component Inspection" as N9 #E0F2F1
+frame "Trend Analysis" as N10 #E4E0DF
+node "X_ray Inspection" as N11 #E4E0DF
+rectangle "Service Quality Management" as N12 #E4E0DF
+artifact "Product Testing" as N13 #E0F2F1
+cloud "Measurement System Analysis" as N14 #E8EAF6
+folder "Continuous Improvement" as N15 #E4E0DF
+circle " " as S0 #E0F2F1
+circle " " as S1 #E0F2F1
+circle " " as S2 #E8EAF6
+circle " " as M0 #E8EAF6
+circle " " as M1 #E0F2F1
+N0 -[#BDAFA8]-> N1
+N1 -[#BDAFA8]-> N2
+N2 -[#4DB6AC]-> N3
+N3 -[#BDAFA8]-> N4
+N4 ..[#7986CB]..> N5
+N5 ..[#4DB6AC]..> N6
+N6 -[#4DB6AC]-> N7
+N7 ..[#BDAFA8]..> N8
+N8 -[#7986CB]-> N9 : advises
+N9 ..[#000000]..> N10
+N10 -[#4DB6AC]-> N11
+N11 -[#BDAFA8]-> N12
+N12 ..[#BDAFA8]..> N13
+N13 -[#000000]-> N14
+N14 -[#000000]-> N15
+nest0_0 -[#000000]-> nest0_1
+N2 ..[#BDAFA8]..> nest0_0
+nest0_1 -[#000000]-> N5
+nest1_0 ..[#4DB6AC]..> nest1_1
+nest1_1 -[#BDAFA8]-> nest1_2 : consults
+N8 -[#7986CB]-> nest1_0
+nest1_2 -[#4DB6AC]-> N12
+N11 ..[#4DB6AC]..> S0
+S0 -[#000000]-> N15
+S0 -[#000000]-> N13
+N7 -[#000000]-> S1
+S1 ..[#7986CB]..> N10
+S1 ..[#000000]..> N9
+N10 ..[#BDAFA8]..> S2
+S2 ..[#7986CB]..> N15
+S2 ..[#4DB6AC]..> N13
+S2 -[#7986CB]-> N12
+N13 -[#BDAFA8]-> M0
+N11 ..[#BDAFA8]..> M0
+N8 -[#7986CB]-> M0
+M0 ..[#4DB6AC]..> N15
+N8 ..[#BDAFA8]..> M1
+N1 ..[#BDAFA8]..> M1 : processes_defines
+N4 -[#4DB6AC]-> M1
+M1 ..[#000000]..> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_353.txt b/test/plantuml/scanned_hard/plantuml_353.txt
new file mode 100644
index 0000000000000000000000000000000000000000..30201940b69de9818d264f419921ca9f125671c4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_353.txt
@@ -0,0 +1,39 @@
+<Audit Planning, connectedTo, Quality Assurance>
+<Audit Planning, partOf, Quality Data Analysis>
+<Calibration of Instruments, connectedTo, Quality Assurance>
+<Calibration of Instruments, connectedTo, Trend Analysis>
+<Component Inspection, connectedTo, Trend Analysis>
+<Corrective and Preventive Actions, connectedTo, Lean Principles in Quality>
+<Corrective and Preventive Actions, partOf, Supplier Audits>
+<Customer Feedback Analysis, connectedTo, Software Quality Assurance>
+<Defect Detection, connectedTo, Audit Planning>
+<Defect Detection, partOf, Quality Data Analysis>
+<Lean Principles in Quality, consults, Supplier Quality Management>
+<Lean Principles in Quality, partOf, Supplier Audits>
+<Measurement System Analysis, connectedTo, Continuous Improvement>
+<Non_Conformance Management, connectedTo, Defect Detection>
+<Non_Conformance Management, connectedTo, Risk_Based Quality Control>
+<Product Testing, connectedTo, Continuous Improvement>
+<Product Testing, connectedTo, Measurement System Analysis>
+<Quality Assurance, connectedTo, Customer Feedback Analysis>
+<Risk_Based Quality Control, connectedTo, Calibration of Instruments>
+<Root Cause Analysis, connectedTo, Total Quality Management>
+<Service Quality Management, connectedTo, Product Testing>
+<Six Sigma Methodologies, advises, Component Inspection>
+<Six Sigma Methodologies, connectedTo, Continuous Improvement>
+<Six Sigma Methodologies, connectedTo, Corrective and Preventive Actions>
+<Six Sigma Methodologies, connectedTo, Trend Analysis>
+<Software Quality Assurance, connectedTo, Component Inspection>
+<Software Quality Assurance, connectedTo, Six Sigma Methodologies>
+<Software Quality Assurance, connectedTo, Trend Analysis>
+<Supplier Quality Management, connectedTo, Service Quality Management>
+<Supplier Quality Management, partOf, Supplier Audits>
+<Total Quality Management, connectedTo, Non_Conformance Management>
+<Total Quality Management, processes_defines, Trend Analysis>
+<Trend Analysis, connectedTo, Continuous Improvement>
+<Trend Analysis, connectedTo, Product Testing>
+<Trend Analysis, connectedTo, Service Quality Management>
+<Trend Analysis, connectedTo, X_ray Inspection>
+<X_ray Inspection, connectedTo, Continuous Improvement>
+<X_ray Inspection, connectedTo, Product Testing>
+<X_ray Inspection, connectedTo, Service Quality Management>
diff --git a/test/plantuml/scanned_hard/plantuml_354.txt b/test/plantuml/scanned_hard/plantuml_354.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e7aa763eeaab098507289d251bb2ef85ed18c727
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_354.txt
@@ -0,0 +1,39 @@
+<Customization, complies, Sales and Distribution>
+<Customization, connectedTo, Manufacturing Operations>
+<Customization, connectedTo, Mobile ERP Access>
+<ERP Consulting, connectedTo, ERP System Selection>
+<ERP Consulting, connectedTo, Inventory Management>
+<ERP Consulting, connectedTo, Mobile ERP Access>
+<ERP System Selection, connectedTo, Vendor Management>
+<ERP System Selection, partOf, Procurement Management>
+<Human Capital Management, connectedTo, Hybrid ERP Models>
+<Hybrid ERP Models, connectedTo, AI or ML in ERP>
+<Implementation Roadmap Development, connectedTo, ERP Consulting>
+<Implementation Roadmap Development, connectedTo, Hybrid ERP Models>
+<Implementation Roadmap Development, connectedTo, Inventory Management>
+<Implementation Roadmap Development, connectedTo, Sales and Distribution>
+<Implementation Roadmap Development, connectedTo, System Configuration>
+<Integration with Other Systems, connectedTo, User Training>
+<Inventory Management, connectedTo, Human Capital Management>
+<Manufacturing Operations, connectedTo, Implementation Roadmap Development>
+<Manufacturing Operations, connectedTo, Inventory Management>
+<Manufacturing Operations, connectedTo, User Access Management>
+<Master Data Management, connectedTo, Integration with Other Systems>
+<Master Data Management, partOf, Procurement Management>
+<Mobile ERP Access, connectedTo, Reporting and Analytics>
+<On_Premise ERP Solutions, connectedTo, Integration with Other Systems>
+<Performance Optimization, connectedTo, Customization>
+<Performance Optimization, connectedTo, Hybrid ERP Models>
+<Reporting and Analytics, customer_relations_manages, Inventory Management>
+<Sales and Distribution, connectedTo, System Configuration>
+<System Configuration, manages, ERP Consulting>
+<System Upgrade, connectedTo, On_Premise ERP Solutions>
+<Testing ERP Modules, connectedTo, Inventory Management>
+<Testing ERP Modules, connectedTo, Performance Optimization>
+<Troubleshooting and Support, partOf, Supply Chain Management>
+<Troubleshooting and Support, reports, Hybrid ERP Models>
+<User Access Management, connectedTo, Troubleshooting and Support>
+<User Access Management, partOf, Supply Chain Management>
+<User Training, connectedTo, Testing ERP Modules>
+<Vendor Management, connectedTo, Master Data Management>
+<Vendor Management, partOf, Procurement Management>
diff --git a/test/plantuml/scanned_hard/plantuml_355.puml b/test/plantuml/scanned_hard/plantuml_355.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a4ba0be48033f450c3995de7ab4e12ce65f58e21
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_355.puml
@@ -0,0 +1,72 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Variable Rate Application" as Group0 #F1F8E9 {
+    database "Weather Station Data Integration" as nest0_0 #FFECB3
+    database "Blockchain for Agri_Supply Chain" as nest0_1 #E8EAF6
+    folder "AI for Crop Disease Detection" as nest0_2 #E8EAF6
+}
+rectangle "Market Price Forecasting" as Group1 #E8F5E9 {
+    frame "Supply Chain Traceability" as nest1_0 #FFECB3
+    node "Drone Monitoring" as nest1_1 #FFFCE6
+    node "Predictive Analytics for Harvest" as nest1_2 #FFFCE6
+}
+component "Livestock Feeding Automation" as N0 #E8EAF6
+frame "IoT in Agriculture" as N1 #FFECB3
+frame "Farm Labor Management Software" as N2 #FFFCE6
+artifact "Smart Greenhouses" as N3 #E8EAF6
+rectangle "Pest and Disease Management Systems" as N4 #E8EAF6
+folder "Satellite Imaging" as N5 #E8EAF6
+component "Big Data Analytics for Farms" as N6 #FFECB3
+node "Data Security in Agriculture" as N7 #E8EAF6
+usecase "Farm Management Dashboards" as N8 #FFECB3
+folder "Crop Insurance Assessment" as N9 #E8EAF6
+rectangle "Precision Farming" as N10 #FFFCE6
+folder "Sustainability Metrics Tracking" as N11 #FFECB3
+cloud "Crop Health Monitoring" as N12 #E8EAF6
+component "Herd Health Monitoring" as N13 #FFFCE6
+circle " " as S0 #FFECB3
+circle " " as S1 #FFECB3
+circle " " as M1 #FFFCE6
+circle " " as M2 #FFFCE6
+N0 ..[#FFF9AE]..> N1
+N1 -[#7986CB]-> N2 : predicts
+N2 ..[#FFF9AE]..> N3
+N3 ..[#7986CB]..> N4
+N4 -[#FFC107]-> N5
+N5 ..[#7986CB]..> N6
+N6 ..[#FFC107]..> N7
+N7 -[#7986CB]-> N8
+N8 ..[#000000]..> N9
+N9 ..[#FFC107]..> N10
+N10 -[#FFF9AE]-> N11
+N11 -[#FFC107]-> N12
+N12 -[#FFC107]-> N13
+nest0_0 ..[#7986CB]..> nest0_1
+nest0_1 -[#7986CB]-> nest0_2
+N11 -[#000000]-> nest0_0
+nest0_2 ..[#FFF9AE]..> N12
+nest1_0 ..[#7986CB]..> nest1_1
+nest1_1 ..[#000000]..> nest1_2
+N7 -[#7986CB]-> nest1_0
+nest1_2 ..[#7986CB]..> N12
+N1 ..[#FFC107]..> S0
+S0 -[#7986CB]-> N7
+S0 -[#7986CB]-> N13
+S0 ..[#000000]..> N3
+S0 -[#7986CB]-> N4
+N9 -[#000000]-> S1
+S1 ..[#7986CB]..> N13
+S1 ..[#FFF9AE]..> N12
+N5 -[#FFC107]-> M1
+N0 ..[#FFC107]..> M1
+N9 -[#7986CB]-> M1
+N3 -[#FFC107]-> M1
+M1 -[#7986CB]-> N11
+N2 ..[#7986CB]..> M2 : tracks_equipment
+N1 -[#7986CB]-> M2
+N3 -[#FFC107]-> M2
+N0 ..[#000000]..> M2
+M2 -[#FFC107]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_355.txt b/test/plantuml/scanned_hard/plantuml_355.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7f9de0ee440ff87432f42c34f634f27836306e9e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_355.txt
@@ -0,0 +1,40 @@
+<AI for Crop Disease Detection, connectedTo, Crop Health Monitoring>
+<AI for Crop Disease Detection, partOf, Variable Rate Application>
+<Big Data Analytics for Farms, connectedTo, Data Security in Agriculture>
+<Blockchain for Agri_Supply Chain, connectedTo, AI for Crop Disease Detection>
+<Blockchain for Agri_Supply Chain, partOf, Variable Rate Application>
+<Crop Health Monitoring, connectedTo, Herd Health Monitoring>
+<Crop Insurance Assessment, connectedTo, Crop Health Monitoring>
+<Crop Insurance Assessment, connectedTo, Herd Health Monitoring>
+<Crop Insurance Assessment, connectedTo, Precision Farming>
+<Crop Insurance Assessment, connectedTo, Sustainability Metrics Tracking>
+<Data Security in Agriculture, connectedTo, Farm Management Dashboards>
+<Data Security in Agriculture, connectedTo, Supply Chain Traceability>
+<Drone Monitoring, connectedTo, Predictive Analytics for Harvest>
+<Drone Monitoring, partOf, Market Price Forecasting>
+<Farm Labor Management Software, connectedTo, Smart Greenhouses>
+<Farm Labor Management Software, tracks_equipment, Data Security in Agriculture>
+<Farm Management Dashboards, connectedTo, Crop Insurance Assessment>
+<IoT in Agriculture, connectedTo, Data Security in Agriculture>
+<IoT in Agriculture, connectedTo, Herd Health Monitoring>
+<IoT in Agriculture, connectedTo, Pest and Disease Management Systems>
+<IoT in Agriculture, connectedTo, Smart Greenhouses>
+<IoT in Agriculture, predicts, Farm Labor Management Software>
+<Livestock Feeding Automation, connectedTo, Data Security in Agriculture>
+<Livestock Feeding Automation, connectedTo, IoT in Agriculture>
+<Livestock Feeding Automation, connectedTo, Sustainability Metrics Tracking>
+<Pest and Disease Management Systems, connectedTo, Satellite Imaging>
+<Precision Farming, connectedTo, Sustainability Metrics Tracking>
+<Predictive Analytics for Harvest, connectedTo, Crop Health Monitoring>
+<Predictive Analytics for Harvest, partOf, Market Price Forecasting>
+<Satellite Imaging, connectedTo, Big Data Analytics for Farms>
+<Satellite Imaging, connectedTo, Sustainability Metrics Tracking>
+<Smart Greenhouses, connectedTo, Data Security in Agriculture>
+<Smart Greenhouses, connectedTo, Pest and Disease Management Systems>
+<Smart Greenhouses, connectedTo, Sustainability Metrics Tracking>
+<Supply Chain Traceability, connectedTo, Drone Monitoring>
+<Supply Chain Traceability, partOf, Market Price Forecasting>
+<Sustainability Metrics Tracking, connectedTo, Crop Health Monitoring>
+<Sustainability Metrics Tracking, connectedTo, Weather Station Data Integration>
+<Weather Station Data Integration, connectedTo, Blockchain for Agri_Supply Chain>
+<Weather Station Data Integration, partOf, Variable Rate Application>
diff --git a/test/plantuml/scanned_hard/plantuml_356.puml b/test/plantuml/scanned_hard/plantuml_356.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ca5a5895a2867b6f12c86cc0542ec8c9b6b2078a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_356.puml
@@ -0,0 +1,61 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Esports Team Ownership" as Group0 #F1F8E9 {
+    artifact "Venue Setup" as nest0_0 #D1C4E9
+    usecase "Network Infrastructure for Tournaments" as nest0_1 #FFF6D9
+}
+rectangle "Ticketing Sales" as Group1 #EDE7F6 {
+    database "Anti_Cheat Measures" as nest1_0 #FFF6D9
+    usecase "Tournament Organization" as nest1_1 #D1C4E9
+}
+usecase "Performance Analysis" as N0 #D1C4E9
+artifact "Merchandise Sales" as N1 #FFF6D9
+frame "Media Rights Negotiation" as N2 #FFFDE7
+frame "Player Wellness Programs" as N3 #FFF6D9
+cloud "Audience Engagement" as N4 #D1C4E9
+rectangle "Rules and Regulations Enforcement" as N5 #FFFDE7
+artifact "Player Contracts" as N6 #D1C4E9
+rectangle "Esports Analytics" as N7 #FFFDE7
+database "Esports Education Programs" as N8 #FFFDE7
+node "Legal Advisory for Esports" as N9 #FFF6D9
+circle " " as S0 #D1C4E9
+circle " " as S1 #FFF6D9
+circle " " as S2 #FFFDE7
+circle " " as M0 #D1C4E9
+circle " " as M1 #FFF6D9
+N0 -[#7E57C2]-> N1
+N1 -[#7E57C2]-> N2
+N2 -[#FFF176]-> N3
+N3 ..[#7E57C2]..> N4
+N4 ..[#FFF176]..> N5
+N5 ..[#000000]..> N6 : rules_enforces
+N6 ..[#FFCC7A]..> N7
+N7 -[#7E57C2]-> N8
+N8 -[#000000]-> N9
+nest0_0 -[#000000]-> nest0_1
+N4 -[#FFF176]-> nest0_0 : game_analyzes
+nest0_1 ..[#7E57C2]..> N8
+nest1_0 -[#FFF176]-> nest1_1
+N2 ..[#FFF176]..> nest1_0
+nest1_1 -[#FFCC7A]-> N7
+N2 -[#FFF176]-> S0
+S0 ..[#000000]..> N4
+S0 -[#000000]-> N9
+N3 ..[#FFCC7A]..> S1
+S1 ..[#FFF176]..> N8
+S1 ..[#FFCC7A]..> N9
+S1 ..[#7E57C2]..> N5
+S1 -[#FFF176]-> N7
+N5 -[#FFF176]-> S2
+S2 -[#FFF176]-> N7 : health_supports
+S2 -[#FFF176]-> N9
+N1 ..[#FFCC7A]..> M0
+N4 -[#FFCC7A]-> M0
+N0 -[#000000]-> M0
+M0 ..[#000000]..> N6
+N1 -[#7E57C2]-> M1
+N3 -[#7E57C2]-> M1
+M1 -[#FFCC7A]-> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_356.txt b/test/plantuml/scanned_hard/plantuml_356.txt
new file mode 100644
index 0000000000000000000000000000000000000000..27acb662ad76b2bec83d354a3aace80698320c01
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_356.txt
@@ -0,0 +1,31 @@
+<Anti_Cheat Measures, connectedTo, Tournament Organization>
+<Anti_Cheat Measures, partOf, Ticketing Sales>
+<Audience Engagement, connectedTo, Player Contracts>
+<Audience Engagement, connectedTo, Rules and Regulations Enforcement>
+<Audience Engagement, game_analyzes, Venue Setup>
+<Esports Analytics, connectedTo, Esports Education Programs>
+<Esports Education Programs, connectedTo, Legal Advisory for Esports>
+<Media Rights Negotiation, connectedTo, Anti_Cheat Measures>
+<Media Rights Negotiation, connectedTo, Audience Engagement>
+<Media Rights Negotiation, connectedTo, Legal Advisory for Esports>
+<Media Rights Negotiation, connectedTo, Player Wellness Programs>
+<Merchandise Sales, connectedTo, Esports Education Programs>
+<Merchandise Sales, connectedTo, Media Rights Negotiation>
+<Merchandise Sales, connectedTo, Player Contracts>
+<Network Infrastructure for Tournaments, connectedTo, Esports Education Programs>
+<Network Infrastructure for Tournaments, partOf, Esports Team Ownership>
+<Performance Analysis, connectedTo, Merchandise Sales>
+<Performance Analysis, connectedTo, Player Contracts>
+<Player Contracts, connectedTo, Esports Analytics>
+<Player Wellness Programs, connectedTo, Audience Engagement>
+<Player Wellness Programs, connectedTo, Esports Analytics>
+<Player Wellness Programs, connectedTo, Esports Education Programs>
+<Player Wellness Programs, connectedTo, Legal Advisory for Esports>
+<Player Wellness Programs, connectedTo, Rules and Regulations Enforcement>
+<Rules and Regulations Enforcement, connectedTo, Legal Advisory for Esports>
+<Rules and Regulations Enforcement, health_supports, Esports Analytics>
+<Rules and Regulations Enforcement, rules_enforces, Player Contracts>
+<Tournament Organization, connectedTo, Esports Analytics>
+<Tournament Organization, partOf, Ticketing Sales>
+<Venue Setup, connectedTo, Network Infrastructure for Tournaments>
+<Venue Setup, partOf, Esports Team Ownership>
diff --git a/test/plantuml/scanned_hard/plantuml_357.puml b/test/plantuml/scanned_hard/plantuml_357.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f48c0e9abee338500f9bb5803f6283bbe3b064ea
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_357.puml
@@ -0,0 +1,75 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Neuroprosthetics" as Group0 #FCE4EC {
+    rectangle "Sleep Research" as nest0_0 #FCFCE7
+    database "Pain Perception Research" as nest0_1 #FCFCE7
+    folder "Drug Development for Brain Disorders" as nest0_2 #ECF0FD
+    node "Genetic Basis of Brain Disorders" as nest0_3 #E8F0EA
+}
+rectangle "Neurotransmitter Research" as Group1 #E3F2FD {
+    rectangle "Neural Data Analysis" as nest1_0 #E8F0EA
+    frame "Sensory Perception Research" as nest1_1 #FCFCE7
+}
+folder "Deep Brain Stimulation" as N0 #FCFCE7
+cloud "Connectomics" as N1 #E8F0EA
+usecase "Electrophysiology" as N2 #FCFCE7
+cloud "Developmental Neuroscience" as N3 #ECF0FD
+node "Transcranial Magnetic Stimulation" as N4 #FCFCE7
+node "Computational Neuroscience" as N5 #FCFCE7
+usecase "Artificial Neural Networks Modeling" as N6 #FCFCE7
+artifact "Neurodegenerative Disease Research" as N7 #E8F0EA
+cloud "Memory Formation Research" as N8 #ECF0FD
+node "Systems Neuroscience" as N9 #E8F0EA
+rectangle "Cognitive Neuroscience" as N10 #E8F0EA
+rectangle "Stem Cell Research" as N11 #E8F0EA
+rectangle "Neural Network Analysis" as N12 #E8F0EA
+database "Motor Control Research" as N13 #E8F0EA
+cloud "Aging Brain Research" as N14 #FCFCE7
+circle " " as S1 #ECF0FD
+circle " " as S2 #ECF0FD
+circle " " as M0 #FCFCE7
+circle " " as M1 #E8F0EA
+N0 -[#000000]-> N1
+N1 ..[#DCE775]..> N2 : collaborates
+N2 ..[#000000]..> N3
+N3 ..[#B8C0F5]..> N4
+N4 -[#B8C0F5]-> N5
+N5 -[#B8C0F5]-> N6
+N6 -[#DCE775]-> N7
+N7 -[#B8C0F5]-> N8
+N8 -[#B8C0F5]-> N9
+N9 -[#DCE775]-> N10
+N10 -[#000000]-> N11
+N11 -[#000000]-> N12
+N12 ..[#000000]..> N13
+N13 ..[#92C79A]..> N14
+nest0_0 ..[#92C79A]..> nest0_1
+nest0_1 ..[#92C79A]..> nest0_2
+nest0_2 -[#000000]-> nest0_3
+N12 -[#000000]-> nest0_0
+nest0_3 -[#DCE775]-> N6
+nest1_0 ..[#92C79A]..> nest1_1
+N13 ..[#000000]..> nest1_0
+nest1_1 -[#DCE775]-> N12 : neurons_investigates
+N0 -[#92C79A]-> S1
+S1 ..[#000000]..> N3
+S1 -[#92C79A]-> N11
+S1 -[#92C79A]-> N13
+S1 -[#DCE775]-> N6
+N3 ..[#B8C0F5]..> S2
+S2 ..[#000000]..> N9
+S2 ..[#92C79A]..> N7 : privacy_protects
+S2 ..[#92C79A]..> N6
+N6 ..[#92C79A]..> M0
+N0 -[#92C79A]-> M0
+N4 -[#92C79A]-> M0
+N3 -[#92C79A]-> M0 : complies
+M0 -[#92C79A]-> N8
+N5 ..[#DCE775]..> M1
+N2 -[#000000]-> M1
+N3 -[#000000]-> M1
+N0 ..[#DCE775]..> M1 : models
+M1 -[#000000]-> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_357.txt b/test/plantuml/scanned_hard/plantuml_357.txt
new file mode 100644
index 0000000000000000000000000000000000000000..19e41efb3570e9c4835e832286160901a7a2b33b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_357.txt
@@ -0,0 +1,43 @@
+<Artificial Neural Networks Modeling, connectedTo, Memory Formation Research>
+<Artificial Neural Networks Modeling, connectedTo, Neurodegenerative Disease Research>
+<Cognitive Neuroscience, connectedTo, Stem Cell Research>
+<Computational Neuroscience, connectedTo, Artificial Neural Networks Modeling>
+<Computational Neuroscience, connectedTo, Memory Formation Research>
+<Connectomics, collaborates, Electrophysiology>
+<Deep Brain Stimulation, connectedTo, Artificial Neural Networks Modeling>
+<Deep Brain Stimulation, connectedTo, Connectomics>
+<Deep Brain Stimulation, connectedTo, Developmental Neuroscience>
+<Deep Brain Stimulation, connectedTo, Memory Formation Research>
+<Deep Brain Stimulation, connectedTo, Motor Control Research>
+<Deep Brain Stimulation, connectedTo, Stem Cell Research>
+<Deep Brain Stimulation, models, Memory Formation Research>
+<Developmental Neuroscience, complies, Memory Formation Research>
+<Developmental Neuroscience, connectedTo, Artificial Neural Networks Modeling>
+<Developmental Neuroscience, connectedTo, Memory Formation Research>
+<Developmental Neuroscience, connectedTo, Systems Neuroscience>
+<Developmental Neuroscience, connectedTo, Transcranial Magnetic Stimulation>
+<Developmental Neuroscience, privacy_protects, Neurodegenerative Disease Research>
+<Drug Development for Brain Disorders, connectedTo, Genetic Basis of Brain Disorders>
+<Drug Development for Brain Disorders, partOf, Neuroprosthetics>
+<Electrophysiology, connectedTo, Developmental Neuroscience>
+<Electrophysiology, connectedTo, Memory Formation Research>
+<Genetic Basis of Brain Disorders, connectedTo, Artificial Neural Networks Modeling>
+<Genetic Basis of Brain Disorders, partOf, Neuroprosthetics>
+<Memory Formation Research, connectedTo, Systems Neuroscience>
+<Motor Control Research, connectedTo, Aging Brain Research>
+<Motor Control Research, connectedTo, Neural Data Analysis>
+<Neural Data Analysis, connectedTo, Sensory Perception Research>
+<Neural Data Analysis, partOf, Neurotransmitter Research>
+<Neural Network Analysis, connectedTo, Motor Control Research>
+<Neural Network Analysis, connectedTo, Sleep Research>
+<Neurodegenerative Disease Research, connectedTo, Memory Formation Research>
+<Pain Perception Research, connectedTo, Drug Development for Brain Disorders>
+<Pain Perception Research, partOf, Neuroprosthetics>
+<Sensory Perception Research, neurons_investigates, Neural Network Analysis>
+<Sensory Perception Research, partOf, Neurotransmitter Research>
+<Sleep Research, connectedTo, Pain Perception Research>
+<Sleep Research, partOf, Neuroprosthetics>
+<Stem Cell Research, connectedTo, Neural Network Analysis>
+<Systems Neuroscience, connectedTo, Cognitive Neuroscience>
+<Transcranial Magnetic Stimulation, connectedTo, Computational Neuroscience>
+<Transcranial Magnetic Stimulation, connectedTo, Memory Formation Research>
diff --git a/test/plantuml/scanned_hard/plantuml_358.txt b/test/plantuml/scanned_hard/plantuml_358.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e9f0874f568a139641291eef05c7f1d1bf5f5477
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_358.txt
@@ -0,0 +1,33 @@
+<Adaptive Reuse of Heritage Buildings, connectedTo, Digital Documentation>
+<Adaptive Reuse of Heritage Buildings, connectedTo, Digital Storytelling>
+<Digital Storytelling, connectedTo, Heritage Impact Assessment>
+<Digital Storytelling, connectedTo, Indigenous Cultural Heritage Rights>
+<Exhibition Curation, connectedTo, Traditional Knowledge Documentation>
+<Exhibition Curation, partOf, Cultural Tourism Development>
+<GIS Mapping for Heritage Sites, audits, Heritage Impact Assessment>
+<GIS Mapping for Heritage Sites, connectedTo, Digital Storytelling>
+<GIS Mapping for Heritage Sites, connectedTo, Heritage Impact Assessment>
+<GIS Mapping for Heritage Sites, connectedTo, Oral History Collection>
+<GIS Mapping for Heritage Sites, connectedTo, Risk Assessment for Heritage>
+<Heritage Impact Assessment, connectedTo, Digital Documentation>
+<Indigenous Cultural Heritage Rights, connectedTo, Risk Assessment for Heritage>
+<Intangible Cultural Heritage Preservation, connectedTo, Indigenous Cultural Heritage Rights>
+<Intangible Cultural Heritage Preservation, partOf, Underwater Cultural Heritage>
+<Museum Collection Management, connectedTo, Heritage Impact Assessment>
+<Oral History Collection, connectedTo, Digital Documentation>
+<Oral History Collection, connectedTo, Digital Storytelling>
+<Oral History Collection, connectedTo, Exhibition Curation>
+<Oral History Collection, connectedTo, Heritage Impact Assessment>
+<Oral History Collection, connectedTo, Remote Sensing for Heritage>
+<Oral History Collection, interprets, Risk Assessment for Heritage>
+<Remote Sensing for Heritage, connectedTo, Adaptive Reuse of Heritage Buildings>
+<Remote Sensing for Heritage, funds_raises, Digital Storytelling>
+<Repatriation of Artifacts, connectedTo, World Heritage Site Management>
+<Repatriation of Artifacts, partOf, Underwater Cultural Heritage>
+<Risk Assessment for Heritage, connectedTo, Digital Documentation>
+<Risk Assessment for Heritage, connectedTo, Museum Collection Management>
+<Risk Assessment for Heritage, connectedTo, Repatriation of Artifacts>
+<Traditional Knowledge Documentation, connectedTo, Remote Sensing for Heritage>
+<Traditional Knowledge Documentation, partOf, Cultural Tourism Development>
+<World Heritage Site Management, connectedTo, Intangible Cultural Heritage Preservation>
+<World Heritage Site Management, partOf, Underwater Cultural Heritage>
diff --git a/test/plantuml/scanned_hard/plantuml_359.puml b/test/plantuml/scanned_hard/plantuml_359.puml
new file mode 100644
index 0000000000000000000000000000000000000000..44994f99f724b9b516513d6e468b0c2949ece44d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_359.puml
@@ -0,0 +1,62 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Gene Therapy Delivery Systems" as Group0 #E8F5E9 {
+    folder "High_Throughput Screening" as nest0_0 #C8E6C9
+    rectangle "Computational Design of Biological Systems" as nest0_1 #FFE88D
+}
+rectangle "Bio_manufacturing" as Group1 #E3F2FD {
+    cloud "Regulatory Frameworks" as nest1_0 #FFE88D
+    artifact "Directed Evolution Automation" as nest1_1 #DFE7EB
+    usecase "Biofuel Production" as nest1_2 #DFE7EB
+    component "CRISPR_Cas System Optimization" as nest1_3 #DFE7EB
+}
+database "Drug Delivery Systems" as N0 #C8E6C9
+rectangle "Synthetic Organism Design" as N1 #C8E6C9
+artifact "Novel Enzyme Creation" as N2 #C8E6C9
+folder "Biosensor Development" as N3 #C8E6C9
+folder "Automated Biology Workflows" as N4 #FFE88D
+folder "Directed Evolution" as N5 #FFE88D
+usecase "Metabolic Pathway Engineering" as N6 #FFE88D
+node "DNA Synthesis" as N7 #DFE7EB
+node "Ethical Implications" as N8 #C8E6C9
+folder "Protein Design" as N9 #DFE7EB
+folder "Sustainable Chemical Production" as N10 #DFE7EB
+circle " " as S0 #FFE88D
+circle " " as S1 #C8E6C9
+circle " " as S2 #FFE88D
+circle " " as M1 #DFE7EB
+N0 ..[#4CAF50]..> N1
+N1 ..[#000000]..> N2
+N2 ..[#4CAF50]..> N3
+N3 -[#000000]-> N4
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6 : manipulates
+N6 ..[#FFDA4E]..> N7
+N7 -[#B0C5CD]-> N8 : synthesizes
+N8 ..[#4CAF50]..> N9
+N9 ..[#4CAF50]..> N10
+nest0_0 ..[#000000]..> nest0_1
+N4 -[#FFDA4E]-> nest0_0
+nest0_1 -[#B0C5CD]-> N7
+nest1_0 ..[#000000]..> nest1_1
+nest1_1 ..[#4CAF50]..> nest1_2
+nest1_2 -[#000000]-> nest1_3
+N8 -[#B0C5CD]-> nest1_0
+nest1_3 -[#B0C5CD]-> N3 : circuits_designs
+N6 -[#000000]-> S0
+S0 ..[#4CAF50]..> N8
+S0 -[#FFDA4E]-> N10
+S0 ..[#000000]..> N9
+N0 -[#B0C5CD]-> S1
+S1 ..[#4CAF50]..> N6 : security_manages
+S1 ..[#4CAF50]..> N8
+N2 ..[#4CAF50]..> S2
+S2 -[#B0C5CD]-> N4 : builds
+S2 ..[#000000]..> N5
+N5 -[#FFDA4E]-> M1
+N6 -[#B0C5CD]-> M1
+N4 ..[#B0C5CD]..> M1
+M1 -[#4CAF50]-> N8
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_359.txt b/test/plantuml/scanned_hard/plantuml_359.txt
new file mode 100644
index 0000000000000000000000000000000000000000..73da0f804cd1164c078655d1afe6323bae1b1ce9
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_359.txt
@@ -0,0 +1,33 @@
+<Automated Biology Workflows, connectedTo, Directed Evolution>
+<Automated Biology Workflows, connectedTo, Ethical Implications>
+<Automated Biology Workflows, connectedTo, High_Throughput Screening>
+<Biofuel Production, connectedTo, CRISPR_Cas System Optimization>
+<Biofuel Production, partOf, Bio_manufacturing>
+<Biosensor Development, connectedTo, Automated Biology Workflows>
+<CRISPR_Cas System Optimization, circuits_designs, Biosensor Development>
+<CRISPR_Cas System Optimization, partOf, Bio_manufacturing>
+<Computational Design of Biological Systems, connectedTo, DNA Synthesis>
+<Computational Design of Biological Systems, partOf, Gene Therapy Delivery Systems>
+<DNA Synthesis, synthesizes, Ethical Implications>
+<Directed Evolution, connectedTo, Ethical Implications>
+<Directed Evolution, manipulates, Metabolic Pathway Engineering>
+<Directed Evolution Automation, connectedTo, Biofuel Production>
+<Directed Evolution Automation, partOf, Bio_manufacturing>
+<Drug Delivery Systems, connectedTo, Ethical Implications>
+<Drug Delivery Systems, connectedTo, Synthetic Organism Design>
+<Drug Delivery Systems, security_manages, Metabolic Pathway Engineering>
+<Ethical Implications, connectedTo, Protein Design>
+<Ethical Implications, connectedTo, Regulatory Frameworks>
+<High_Throughput Screening, connectedTo, Computational Design of Biological Systems>
+<High_Throughput Screening, partOf, Gene Therapy Delivery Systems>
+<Metabolic Pathway Engineering, connectedTo, DNA Synthesis>
+<Metabolic Pathway Engineering, connectedTo, Ethical Implications>
+<Metabolic Pathway Engineering, connectedTo, Protein Design>
+<Metabolic Pathway Engineering, connectedTo, Sustainable Chemical Production>
+<Novel Enzyme Creation, builds, Automated Biology Workflows>
+<Novel Enzyme Creation, connectedTo, Biosensor Development>
+<Novel Enzyme Creation, connectedTo, Directed Evolution>
+<Protein Design, connectedTo, Sustainable Chemical Production>
+<Regulatory Frameworks, connectedTo, Directed Evolution Automation>
+<Regulatory Frameworks, partOf, Bio_manufacturing>
+<Synthetic Organism Design, connectedTo, Novel Enzyme Creation>
diff --git a/test/plantuml/scanned_hard/plantuml_36.puml b/test/plantuml/scanned_hard/plantuml_36.puml
new file mode 100644
index 0000000000000000000000000000000000000000..52fa72db4eac0222c3573f38e642d2204ebef4b0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_36.puml
@@ -0,0 +1,26 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Digital Twin of Supply Chain" as N0 #FFFAE0
+cloud "Data Analytics for Supply Chain" as N1 #FFFAE0
+folder "Collaborative Planning" as N2 #F5F5DC
+artifact "Production Scheduling Integration" as N3 #FFFAE0
+usecase "Warehousing" as N4 #F5F5DC
+frame "Supply Chain Finance" as N5 #D0E0F8
+component "Supplier Selection" as N6 #F5F5DC
+rectangle "Customs Compliance" as N7 #D0E0F8
+cloud "Last_Mile Delivery Optimization" as N8 #D0E0F8
+usecase "Third_Party Logistics Management" as N9 #D0E0F8
+N0 -[#BCB88A]-> N1
+N1 ..[#4285F4]..> N2 : manages
+N2 ..[#4285F4]..> N3
+N3 -[#000000]-> N4
+N4 ..[#FFE470]..> N5 : mitigates
+N5 -[#4285F4]-> N6 : secures
+N6 -[#4285F4]-> N7 : returns
+N7 -[#BCB88A]-> N8 : plans
+N8 -[#BCB88A]-> N9
+N5 -[#BCB88A]-> N8
+N3 -[#4285F4]-> N7 : certifies
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_36.txt b/test/plantuml/scanned_hard/plantuml_36.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c7de6e11ca7ea4fbb5024dbbae1f93700c6ef753
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_36.txt
@@ -0,0 +1,11 @@
+<Collaborative Planning, connectedTo, Production Scheduling Integration>
+<Customs Compliance, plans, Last_Mile Delivery Optimization>
+<Data Analytics for Supply Chain, manages, Collaborative Planning>
+<Digital Twin of Supply Chain, connectedTo, Data Analytics for Supply Chain>
+<Last_Mile Delivery Optimization, connectedTo, Third_Party Logistics Management>
+<Production Scheduling Integration, certifies, Customs Compliance>
+<Production Scheduling Integration, connectedTo, Warehousing>
+<Supplier Selection, returns, Customs Compliance>
+<Supply Chain Finance, connectedTo, Last_Mile Delivery Optimization>
+<Supply Chain Finance, secures, Supplier Selection>
+<Warehousing, mitigates, Supply Chain Finance>
diff --git a/test/plantuml/scanned_hard/plantuml_360.puml b/test/plantuml/scanned_hard/plantuml_360.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8308e14a7540f91748ffc8986792d9159c947255
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_360.puml
@@ -0,0 +1,68 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Interactive Content Creation" as Group0 #E8F5E9 {
+    node "Online Tutoring Platforms" as nest0_0 #ECEFF1
+    component "Adaptive Learning Systems" as nest0_1 #FFF8E1
+}
+rectangle "Badging and Certification Systems" as Group1 #EDE7F6 {
+    cloud "Gamified Learning" as nest1_0 #ECEFF1
+    frame "Blockchain for Educational Credentials" as nest1_1 #ECEFF1
+}
+artifact "Accessibility in EdTech" as N0 #ECEFF1
+artifact "Simulations for Learning" as N1 #ECEFF1
+rectangle "Competency_Based Learning Platforms" as N2 #DFE7EB
+component "Augmented Reality in Education" as N3 #DFE7EB
+node "Massive Open Online Courses" as N4 #DFE7EB
+folder "Educational Data Mining" as N5 #FFF8E1
+cloud "Student Performance Tracking" as N6 #FFF8E1
+node "Professional Development for Educators" as N7 #FFF8E1
+node "Personalized Learning Paths" as N8 #FFF8E1
+node "Virtual Reality in Education" as N9 #FFF8E1
+usecase "Parent Engagement Tools" as N10 #ECEFF1
+frame "E_Learning Platform Design" as N11 #FFF8E1
+usecase "Learning Analytics Dashboards" as N12 #DFE7EB
+folder "Digital Textbooks" as N13 #DFE7EB
+folder "Remote Learning Solutions" as N14 #ECEFF1
+artifact "Learning Management System Development" as N15 #ECEFF1
+circle " " as S0 #ECEFF1
+circle " " as S1 #DFE7EB
+circle " " as M0 #FFF8E1
+circle " " as M2 #DFE7EB
+N0 ..[#B0C5CD]..> N1
+N1 -[#B0C5CD]-> N2
+N2 ..[#B0C5CD]..> N3
+N3 ..[#90A4AE]..> N4
+N4 ..[#90A4AE]..> N5
+N5 ..[#90A4AE]..> N6
+N6 -[#90A4AE]-> N7
+N7 ..[#90A4AE]..> N8
+N8 ..[#90A4AE]..> N9
+N9 ..[#B0C5CD]..> N10
+N10 -[#90A4AE]-> N11
+N11 ..[#000000]..> N12
+N12 ..[#FFD54F]..> N13
+N13 -[#90A4AE]-> N14
+N14 ..[#90A4AE]..> N15
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+N8 ..[#000000]..> nest0_0
+nest0_1 ..[#90A4AE]..> N10
+nest1_0 ..[#90A4AE]..> nest1_1
+N3 -[#B0C5CD]-> nest1_0
+nest1_1 ..[#B0C5CD]..> N5
+N10 ..[#90A4AE]..> S0
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+S0 ..[#000000]..> N14
+N2 -[#FFD54F]-> S1
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+S1 ..[#B0C5CD]..> N9
+N0 ..[#000000]..> M0
+N1 -[#90A4AE]-> M0
+N3 -[#000000]-> M0
+M0 -[#B0C5CD]-> N5
+N2 -[#B0C5CD]-> M2
+N0 -[#000000]-> M2
+N3 ..[#90A4AE]..> M2
+M2 ..[#FFD54F]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_360.txt b/test/plantuml/scanned_hard/plantuml_360.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8426f52fc11b8ea0d2c08f96d2b6d12a955a8600
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_360.txt
@@ -0,0 +1,35 @@
+<Accessibility in EdTech, connectedTo, Educational Data Mining>
+<Accessibility in EdTech, connectedTo, Professional Development for Educators>
+<Accessibility in EdTech, connectedTo, Simulations for Learning>
+<Adaptive Learning Systems, connectedTo, Parent Engagement Tools>
+<Adaptive Learning Systems, partOf, Interactive Content Creation>
+<Augmented Reality in Education, connectedTo, Educational Data Mining>
+<Augmented Reality in Education, connectedTo, Gamified Learning>
+<Augmented Reality in Education, connectedTo, Massive Open Online Courses>
+<Augmented Reality in Education, connectedTo, Professional Development for Educators>
+<Blockchain for Educational Credentials, connectedTo, Educational Data Mining>
+<Blockchain for Educational Credentials, partOf, Badging and Certification Systems>
+<Competency_Based Learning Platforms, connectedTo, Augmented Reality in Education>
+<Competency_Based Learning Platforms, connectedTo, Professional Development for Educators>
+<Competency_Based Learning Platforms, connectedTo, Student Performance Tracking>
+<Competency_Based Learning Platforms, connectedTo, Virtual Reality in Education>
+<Digital Textbooks, connectedTo, Remote Learning Solutions>
+<E_Learning Platform Design, connectedTo, Learning Analytics Dashboards>
+<Educational Data Mining, connectedTo, Student Performance Tracking>
+<Gamified Learning, connectedTo, Blockchain for Educational Credentials>
+<Gamified Learning, partOf, Badging and Certification Systems>
+<Learning Analytics Dashboards, connectedTo, Digital Textbooks>
+<Massive Open Online Courses, connectedTo, Educational Data Mining>
+<Online Tutoring Platforms, connectedTo, Adaptive Learning Systems>
+<Online Tutoring Platforms, partOf, Interactive Content Creation>
+<Parent Engagement Tools, connectedTo, Digital Textbooks>
+<Parent Engagement Tools, connectedTo, E_Learning Platform Design>
+<Parent Engagement Tools, connectedTo, Remote Learning Solutions>
+<Personalized Learning Paths, connectedTo, Online Tutoring Platforms>
+<Personalized Learning Paths, connectedTo, Virtual Reality in Education>
+<Professional Development for Educators, connectedTo, Personalized Learning Paths>
+<Remote Learning Solutions, connectedTo, Learning Management System Development>
+<Simulations for Learning, connectedTo, Competency_Based Learning Platforms>
+<Simulations for Learning, connectedTo, Educational Data Mining>
+<Student Performance Tracking, connectedTo, Professional Development for Educators>
+<Virtual Reality in Education, connectedTo, Parent Engagement Tools>
diff --git a/test/plantuml/scanned_hard/plantuml_37.puml b/test/plantuml/scanned_hard/plantuml_37.puml
new file mode 100644
index 0000000000000000000000000000000000000000..66535ca15c27031d067a461be176e44fde394731
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_37.puml
@@ -0,0 +1,22 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Asset Management" as N0 #EDE7F6
+rectangle "Core Logging" as N1 #D1C4E9
+folder "Geological Survey" as N2 #D1C4E9
+rectangle "Underground Mining Operations" as N3 #D1C4E9
+rectangle "Mine Planning" as N4 #D7CCC8
+folder "Energy Management" as N5 #D7CCC8
+folder "Mine Closure Planning" as N6 #D1C4E9
+artifact "Mine Dewatering" as N7 #EDE7F6
+N0 ..[#9575CD]..> N1 : explores
+N1 ..[#000000]..> N2
+N2 -[#000000]-> N3 : plans
+N3 ..[#9575CD]..> N4 : regulates
+N4 ..[#7E57C2]..> N5
+N5 ..[#7E57C2]..> N6 : monitors
+N6 ..[#000000]..> N7 : reports
+N4 ..[#795548]..> N6
+N7 -[#9575CD]-> N3 : develops
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_37.txt b/test/plantuml/scanned_hard/plantuml_37.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1942a805eeaa73a8d9c7413bfaeb1048cbc1098c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_37.txt
@@ -0,0 +1,9 @@
+<Asset Management, explores, Core Logging>
+<Core Logging, connectedTo, Geological Survey>
+<Energy Management, monitors, Mine Closure Planning>
+<Geological Survey, plans, Underground Mining Operations>
+<Mine Closure Planning, reports, Mine Dewatering>
+<Mine Dewatering, develops, Underground Mining Operations>
+<Mine Planning, connectedTo, Energy Management>
+<Mine Planning, connectedTo, Mine Closure Planning>
+<Underground Mining Operations, regulates, Mine Planning>
diff --git a/test/plantuml/scanned_hard/plantuml_38.puml b/test/plantuml/scanned_hard/plantuml_38.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0c593437ab77553985a6acebc65da84b3c9ad649
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_38.puml
@@ -0,0 +1,26 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Maritime Security" as N0 #DACBE3
+component "Route Planning" as N1 #DACBE3
+database "Marine Safety Inspection" as N2 #FFFDE0
+node "Autonomous Vessels" as N3 #FFFDE0
+database "Container Tracking" as N4 #DACBE3
+cloud "Ship Registry" as N5 #FFFDE0
+node "Fleet Management" as N6 #DACBE3
+node "Ship Design" as N7 #DACBE3
+component "Terminal Management" as N8 #FFFDE0
+node "Fisheries Management" as N9 #D3F7F9
+N0 ..[#FFF8A6]..> N1
+N1 -[#FFF8A6]-> N2 : salvages
+N2 ..[#FFF8A6]..> N3 : repairs
+N3 -[#000000]-> N4
+N4 -[#80DDEA]-> N5 : fuels
+N5 -[#000000]-> N6 : audits
+N6 -[#000000]-> N7 : optimizes
+N7 ..[#000000]..> N8 : navigates
+N8 -[#000000]-> N9
+N4 -[#FFF8A6]-> N8 : docks
+N1 ..[#80DDEA]..> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_38.txt b/test/plantuml/scanned_hard/plantuml_38.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0b233c3ebb9ff9727f53cc4154fc8f1cdb258384
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_38.txt
@@ -0,0 +1,11 @@
+<Autonomous Vessels, connectedTo, Container Tracking>
+<Container Tracking, docks, Terminal Management>
+<Container Tracking, fuels, Ship Registry>
+<Fleet Management, optimizes, Ship Design>
+<Marine Safety Inspection, repairs, Autonomous Vessels>
+<Maritime Security, connectedTo, Route Planning>
+<Route Planning, connectedTo, Ship Design>
+<Route Planning, salvages, Marine Safety Inspection>
+<Ship Design, navigates, Terminal Management>
+<Ship Registry, audits, Fleet Management>
+<Terminal Management, connectedTo, Fisheries Management>
diff --git a/test/plantuml/scanned_hard/plantuml_39.puml b/test/plantuml/scanned_hard/plantuml_39.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0ab20af37fe891afcf38bd60303bea8c8dc7d81e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_39.puml
@@ -0,0 +1,26 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Mission Control Center Management" as N0 #EDE7F6
+component "Launch Operations" as N1 #E0E6E9
+frame "Interplanetary Trajectory Calculation" as N2 #CADEDE
+component "Robotics for Space Exploration" as N3 #EDE7F6
+rectangle "Space Weather Forecasting" as N4 #CADEDE
+folder "Re_entry Vehicle Design" as N5 #EDE7F6
+node "Astronaut Training" as N6 #E0E6E9
+folder "Ground Station Operations" as N7 #EDE7F6
+artifact "Space Debris Mitigation" as N8 #EDE7F6
+database "Planetary Science Research" as N9 #EDE7F6
+N0 -[#000000]-> N1 : analyzes
+N1 ..[#AABEC6]..> N2
+N2 -[#000000]-> N3 : warns
+N3 -[#94C0C0]-> N4 : plans
+N4 -[#AABEC6]-> N5 : transmits
+N5 -[#94C0C0]-> N6
+N6 ..[#000000]..> N7
+N7 -[#AABEC6]-> N8 : secures
+N8 -[#7E57C2]-> N9
+N7 ..[#94C0C0]..> N3 : discovers
+N9 ..[#000000]..> N5 : controls
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_4.puml b/test/plantuml/scanned_hard/plantuml_4.puml
new file mode 100644
index 0000000000000000000000000000000000000000..b469aac2ed5c41416d79ed084632e3ab0da0526c
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_4.puml
@@ -0,0 +1,26 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Course Material Preparation" as N0 #EDF5F3
+cloud "Field Trip Coordination" as N1 #FFFDE0
+usecase "Academic Review" as N2 #EDF5F3
+rectangle "Student Feedback Collection" as N3 #FFFDE0
+rectangle "Scholarship Evaluation" as N4 #FFFDE0
+folder "Study Abroad Program" as N5 #FFFDE0
+database "Result Declaration" as N6 #EDF5F3
+cloud "Peer Tutoring" as N7 #FFFDE0
+folder "Timetable Scheduling" as N8 #FFFDE0
+artifact "Attendance Tracking" as N9 #F2E6F5
+N0 -[#FFF8A6]-> N1 : trains
+N1 -[#A1D7CD]-> N2 : learns
+N2 -[#FFF8A6]-> N3
+N3 -[#FFF8A6]-> N4
+N4 ..[#CB9BE1]..> N5 : mentors
+N5 ..[#A1D7CD]..> N6
+N6 -[#CB9BE1]-> N7
+N7 -[#FFF8A6]-> N8 : conducts
+N8 ..[#000000]..> N9 : funds
+N4 -[#CB9BE1]-> N0 : awards
+N9 -[#000000]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_4.txt b/test/plantuml/scanned_hard/plantuml_4.txt
new file mode 100644
index 0000000000000000000000000000000000000000..50ddee1fc37a86599e6da3348edbfb159861fe7f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_4.txt
@@ -0,0 +1,11 @@
+<Academic Review, connectedTo, Student Feedback Collection>
+<Attendance Tracking, connectedTo, Result Declaration>
+<Course Material Preparation, trains, Field Trip Coordination>
+<Field Trip Coordination, learns, Academic Review>
+<Peer Tutoring, conducts, Timetable Scheduling>
+<Result Declaration, connectedTo, Peer Tutoring>
+<Scholarship Evaluation, awards, Course Material Preparation>
+<Scholarship Evaluation, mentors, Study Abroad Program>
+<Student Feedback Collection, connectedTo, Scholarship Evaluation>
+<Study Abroad Program, connectedTo, Result Declaration>
+<Timetable Scheduling, funds, Attendance Tracking>
diff --git a/test/plantuml/scanned_hard/plantuml_40.puml b/test/plantuml/scanned_hard/plantuml_40.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ac0443cb2ad498d336531c34acfae112133d87d3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_40.puml
@@ -0,0 +1,22 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Ecosystem Response Modeling" as N0 #CADEDE
+node "Climate Policy Analysis" as N1 #FDFCEB
+folder "Permafrost Thaw Assessment" as N2 #C5CAE9
+frame "Sea Level Rise Projection" as N3 #C5CAE9
+folder "Climate Modeling" as N4 #FDFCEB
+artifact "Climate Resilient Agriculture" as N5 #C5CAE9
+frame "Public Engagement on Climate" as N6 #CADEDE
+cloud "Ice Sheet Dynamics" as N7 #CADEDE
+N0 -[#EAEFA5]-> N1 : observes
+N1 -[#EAEFA5]-> N2 : governs
+N2 ..[#3F51B5]..> N3 : strategies
+N3 -[#EAEFA5]-> N4
+N4 -[#000000]-> N5 : informs
+N5 -[#EAEFA5]-> N6 : predicts
+N6 ..[#000000]..> N7
+N0 -[#3F51B5]-> N7
+N5 ..[#EAEFA5]..> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_41.puml b/test/plantuml/scanned_hard/plantuml_41.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2730cdc92a168a215d7c637504236343f32b6ac4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_41.puml
@@ -0,0 +1,21 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Aviation Weather Briefing" as N0 #FFF6D9
+folder "Ocean_Atmosphere Interaction Study" as N1 #E9F7E8
+folder "Synoptic Chart Analysis" as N2 #FFF6D9
+database "Severe Weather Warning" as N3 #FFF6D9
+usecase "Marine Weather Forecast" as N4 #FFF6D9
+folder "Nowcasting" as N5 #E9F7E8
+cloud "Tornado Watch or Warning" as N6 #FFF6D9
+database "Seasonal Outlook Preparation" as N7 #FFF6D9
+N0 -[#66BB6A]-> N1
+N1 ..[#FFCC7A]..> N2 : disseminates
+N2 -[#FFCC7A]-> N3
+N3 ..[#6EB76D]..> N4 : calibrates
+N4 -[#66BB6A]-> N5
+N5 ..[#FFCC7A]..> N6 : measures
+N6 -[#66BB6A]-> N7 : detects
+N7 -[#6EB76D]-> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_41.txt b/test/plantuml/scanned_hard/plantuml_41.txt
new file mode 100644
index 0000000000000000000000000000000000000000..838b51ac3e0342cc0fedcb244faaab218444c114
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_41.txt
@@ -0,0 +1,8 @@
+<Aviation Weather Briefing, connectedTo, Ocean_Atmosphere Interaction Study>
+<Marine Weather Forecast, connectedTo, Nowcasting>
+<Nowcasting, measures, Tornado Watch or Warning>
+<Ocean_Atmosphere Interaction Study, disseminates, Synoptic Chart Analysis>
+<Seasonal Outlook Preparation, connectedTo, Severe Weather Warning>
+<Severe Weather Warning, calibrates, Marine Weather Forecast>
+<Synoptic Chart Analysis, connectedTo, Severe Weather Warning>
+<Tornado Watch or Warning, detects, Seasonal Outlook Preparation>
diff --git a/test/plantuml/scanned_hard/plantuml_42.puml b/test/plantuml/scanned_hard/plantuml_42.puml
new file mode 100644
index 0000000000000000000000000000000000000000..88e3ce022ca63f96c2695228ec4e07dbb6d2c744
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_42.puml
@@ -0,0 +1,26 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Construction and Demolition Waste Management" as N0 #FFFDE7
+rectangle "Waste_to_Energy Conversion" as N1 #E1BEE7
+component "Plastic Recycling Technologies" as N2 #E1BEE7
+artifact "Industrial Waste Management" as N3 #E1BEE7
+node "Landfill Gas Collection" as N4 #F0F4C3
+folder "Waste Collection" as N5 #FFFDE7
+database "Textile Recycling" as N6 #F0F4C3
+usecase "Anaerobic Digestion" as N7 #F0F4C3
+database "Landfill Operation" as N8 #FFFDE7
+node "Waste Logistics Optimization" as N9 #FFFDE7
+N0 -[#000000]-> N1 : treats
+N1 ..[#000000]..> N2
+N2 -[#9C27B0]-> N3
+N3 ..[#9C27B0]..> N4
+N4 ..[#9C27B0]..> N5
+N5 ..[#9C27B0]..> N6 : educates
+N6 ..[#FFF176]..> N7
+N7 -[#AED581]-> N8 : transports
+N8 -[#AED581]-> N9
+N3 ..[#AED581]..> N6 : innovates
+N4 -[#000000]-> N0 : operates
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_42.txt b/test/plantuml/scanned_hard/plantuml_42.txt
new file mode 100644
index 0000000000000000000000000000000000000000..04bf2a5a48cc904cecdb9ea518b3b9cb14fa0bf5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_42.txt
@@ -0,0 +1,11 @@
+<Anaerobic Digestion, transports, Landfill Operation>
+<Construction and Demolition Waste Management, treats, Waste_to_Energy Conversion>
+<Industrial Waste Management, connectedTo, Landfill Gas Collection>
+<Industrial Waste Management, innovates, Textile Recycling>
+<Landfill Gas Collection, connectedTo, Waste Collection>
+<Landfill Gas Collection, operates, Construction and Demolition Waste Management>
+<Landfill Operation, connectedTo, Waste Logistics Optimization>
+<Plastic Recycling Technologies, connectedTo, Industrial Waste Management>
+<Textile Recycling, connectedTo, Anaerobic Digestion>
+<Waste Collection, educates, Textile Recycling>
+<Waste_to_Energy Conversion, connectedTo, Plastic Recycling Technologies>
diff --git a/test/plantuml/scanned_hard/plantuml_43.puml b/test/plantuml/scanned_hard/plantuml_43.puml
new file mode 100644
index 0000000000000000000000000000000000000000..9cfd4a1e749e58ad9890466d1c039affd94806a4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_43.puml
@@ -0,0 +1,27 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Wastewater Treatment" as N0 #C9EFEC
+node "Hydroelectric Power Generation" as N1 #C9EFEC
+artifact "Water Distribution" as N2 #C9EFEC
+frame "Piping Network Repair" as N3 #C9EFEC
+artifact "Hydrological Modeling" as N4 #C9EFEC
+folder "Rainwater Harvesting" as N5 #E3F2FD
+folder "Industrial Water Use Optimization" as N6 #C9EFEC
+rectangle "Ecosystem Protection" as N7 #E3F2FD
+rectangle "Desalination" as N8 #C9EFEC
+artifact "Water Quality Monitoring" as N9 #C9EFEC
+usecase "Environmental Flow Assessment" as N10 #E3F2FD
+N0 ..[#64B5F6]..> N1 : plans
+N1 ..[#F7BEE0]..> N2
+N2 -[#64B5F6]-> N3
+N3 ..[#000000]..> N4
+N4 ..[#64B5F6]..> N5
+N5 ..[#000000]..> N6 : evaluates
+N6 ..[#000000]..> N7 : treats
+N7 -[#64B5F6]-> N8 : filters
+N8 -[#6FE1D5]-> N9 : measures
+N9 ..[#000000]..> N10 : distributes
+N8 -[#000000]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_43.txt b/test/plantuml/scanned_hard/plantuml_43.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6110e0474dba7ead958c33acd97b94deb00c1f17
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_43.txt
@@ -0,0 +1,11 @@
+<Desalination, connectedTo, Hydrological Modeling>
+<Desalination, measures, Water Quality Monitoring>
+<Ecosystem Protection, filters, Desalination>
+<Hydroelectric Power Generation, connectedTo, Water Distribution>
+<Hydrological Modeling, connectedTo, Rainwater Harvesting>
+<Industrial Water Use Optimization, treats, Ecosystem Protection>
+<Piping Network Repair, connectedTo, Hydrological Modeling>
+<Rainwater Harvesting, evaluates, Industrial Water Use Optimization>
+<Wastewater Treatment, plans, Hydroelectric Power Generation>
+<Water Distribution, connectedTo, Piping Network Repair>
+<Water Quality Monitoring, distributes, Environmental Flow Assessment>
diff --git a/test/plantuml/scanned_hard/plantuml_44.puml b/test/plantuml/scanned_hard/plantuml_44.puml
new file mode 100644
index 0000000000000000000000000000000000000000..81a0640df383661c0f7de2d93db39aeae72b2a39
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_44.puml
@@ -0,0 +1,25 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+usecase "Mechanical Recycling" as N0 #C8EDFF
+node "Circular Economy Implementation" as N1 #C8EDFF
+rectangle "End_of_Life Product Management" as N2 #C8EDFF
+component "Material Purity Testing" as N3 #C8EDFF
+artifact "Industrial Recycling Programs" as N4 #F0F0F0
+rectangle "Advanced Sorting Technologies" as N5 #F0F0F0
+component "Energy Recovery from Non_Recyclables" as N6 #C8EDFF
+artifact "Waste Stream Analysis" as N7 #FFEBEB
+component "Electronic Waste Recycling" as N8 #FFEBEB
+cloud "Sorting and Segregation" as N9 #F0F0F0
+N0 -[#FFC2C2]-> N1 : manufactures
+N1 ..[#D2D2D2]..> N2
+N2 ..[#D2D2D2]..> N3 : collects
+N3 ..[#000000]..> N4 : optimizes
+N4 ..[#D2D2D2]..> N5
+N5 -[#FFC2C2]-> N6 : reduces
+N6 ..[#82DAFF]..> N7
+N7 ..[#82DAFF]..> N8
+N8 -[#82DAFF]-> N9
+N9 ..[#D2D2D2]..> N2 : shreds
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_44.txt b/test/plantuml/scanned_hard/plantuml_44.txt
new file mode 100644
index 0000000000000000000000000000000000000000..bc4c11439bb89b4137aaf6c2874c6261fcb63312
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_44.txt
@@ -0,0 +1,10 @@
+<Advanced Sorting Technologies, reduces, Energy Recovery from Non_Recyclables>
+<Circular Economy Implementation, connectedTo, End_of_Life Product Management>
+<Electronic Waste Recycling, connectedTo, Sorting and Segregation>
+<End_of_Life Product Management, collects, Material Purity Testing>
+<Energy Recovery from Non_Recyclables, connectedTo, Waste Stream Analysis>
+<Industrial Recycling Programs, connectedTo, Advanced Sorting Technologies>
+<Material Purity Testing, optimizes, Industrial Recycling Programs>
+<Mechanical Recycling, manufactures, Circular Economy Implementation>
+<Sorting and Segregation, shreds, End_of_Life Product Management>
+<Waste Stream Analysis, connectedTo, Electronic Waste Recycling>
diff --git a/test/plantuml/scanned_hard/plantuml_45.puml b/test/plantuml/scanned_hard/plantuml_45.puml
new file mode 100644
index 0000000000000000000000000000000000000000..aa02dfca042acf6e57312fd9b4572cc051c4bf59
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_45.puml
@@ -0,0 +1,27 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Indigenous Forestry Practices" as N0 #E8EAF6
+component "Sustainable Forest Management" as N1 #FFDCD6
+usecase "Forest Health Monitoring" as N2 #E8EAF6
+node "Afforestation" as N3 #E8EAF6
+folder "Forest Road Construction" as N4 #FFDCD6
+artifact "Drone Surveying for Forests" as N5 #FFDCD6
+cloud "Sawmill Processing" as N6 #E8EAF6
+folder "Silviculture" as N7 #FFDCD6
+component "Urban Forestry Management" as N8 #F3E5F5
+frame "Forestry Policy Development" as N9 #E8EAF6
+artifact "Recreation Management" as N10 #E8EAF6
+N0 -[#AB47BC]-> N1
+N1 -[#5C6BC0]-> N2
+N2 ..[#FFB2A5]..> N3 : maintains
+N3 -[#FFB2A5]-> N4
+N4 -[#000000]-> N5 : regulates
+N5 ..[#AB47BC]..> N6 : restricts
+N6 ..[#000000]..> N7 : audits
+N7 -[#AB47BC]-> N8
+N8 -[#000000]-> N9 : plants
+N9 ..[#000000]..> N10 : identifies
+N8 ..[#5C6BC0]..> N7 : transports
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_45.txt b/test/plantuml/scanned_hard/plantuml_45.txt
new file mode 100644
index 0000000000000000000000000000000000000000..711ac89a994d49092b0282fbe40831d7f611ce62
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_45.txt
@@ -0,0 +1,11 @@
+<Afforestation, connectedTo, Forest Road Construction>
+<Drone Surveying for Forests, restricts, Sawmill Processing>
+<Forest Health Monitoring, maintains, Afforestation>
+<Forest Road Construction, regulates, Drone Surveying for Forests>
+<Forestry Policy Development, identifies, Recreation Management>
+<Indigenous Forestry Practices, connectedTo, Sustainable Forest Management>
+<Sawmill Processing, audits, Silviculture>
+<Silviculture, connectedTo, Urban Forestry Management>
+<Sustainable Forest Management, connectedTo, Forest Health Monitoring>
+<Urban Forestry Management, plants, Forestry Policy Development>
+<Urban Forestry Management, transports, Silviculture>
diff --git a/test/plantuml/scanned_hard/plantuml_46.txt b/test/plantuml/scanned_hard/plantuml_46.txt
new file mode 100644
index 0000000000000000000000000000000000000000..26f9214f216cf6f7a6f48393aeea72404568f8d5
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_46.txt
@@ -0,0 +1,9 @@
+<Allergy Testing, connectedTo, Spay or Neuter Procedure>
+<Animal Welfare Assessment, consults, Veterinary Pathology>
+<Behavioral Counseling, discharges, Allergy Testing>
+<Behavioral Counseling, examines, Spay or Neuter Procedure>
+<Genetic Counseling for Animals, connectedTo, Animal Welfare Assessment>
+<Public Health Vet Services, connectedTo, Toxicology Testing>
+<Spay or Neuter Procedure, analyzes, Veterinary Pathology>
+<Toxicology Testing, prescribes, Genetic Counseling for Animals>
+<Veterinary Pathology, connectedTo, Behavioral Counseling>
diff --git a/test/plantuml/scanned_hard/plantuml_47.puml b/test/plantuml/scanned_hard/plantuml_47.puml
new file mode 100644
index 0000000000000000000000000000000000000000..89ad167dde29b006b299a2e84cc88de6442376b4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_47.puml
@@ -0,0 +1,29 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Staff Training and Certification" as N0 #EFE6FF
+component "Teacher_Child Ratio Management" as N1 #FFCDD2
+frame "Behavior Management" as N2 #F9FBE7
+usecase "Hygiene Practices" as N3 #FFCDD2
+folder "Emergency Evacuation Drills" as N4 #EFE6FF
+component "Curriculum Planning" as N5 #EFE6FF
+cloud "Potty Training Assistance" as N6 #F9FBE7
+usecase "Social Skill Development" as N7 #EFE6FF
+database "Group Activities Coordination" as N8 #EFE6FF
+folder "Parent Communication" as N9 #FFCDD2
+database "Playground Safety Inspection" as N10 #FFCDD2
+artifact "Individualized Attention" as N11 #FFCDD2
+N0 -[#F44336]-> N1 : certifies
+N1 ..[#F44336]..> N2 : manages
+N2 ..[#000000]..> N3
+N3 -[#000000]-> N4
+N4 -[#F44336]-> N5 : prepares
+N5 ..[#F44336]..> N6
+N6 ..[#000000]..> N7
+N7 ..[#C0CA33]..> N8
+N8 -[#C2B2F0]-> N9 : engages
+N9 -[#C0CA33]-> N10 : enrolls
+N10 -[#000000]-> N11 : nurtures
+N4 -[#C2B2F0]-> N10 : transports
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_48.puml b/test/plantuml/scanned_hard/plantuml_48.puml
new file mode 100644
index 0000000000000000000000000000000000000000..74c5bec4acd3cb8f572ef9a705478be8cd445119
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_48.puml
@@ -0,0 +1,30 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+usecase "Financial Management Assistance" as N0 #FFFAE0
+folder "Family Communication" as N1 #EFEBE9
+usecase "Legal Aid Referrals" as N2 #EFEBE9
+node "Emotional Support and Counseling" as N3 #EFEBE9
+rectangle "Hospice Care Coordination" as N4 #FFFAE0
+cloud "Recreational Activities Planning" as N5 #FFFAE0
+component "Meal Preparation" as N6 #FFE88D
+folder "Physical Therapy" as N7 #EFEBE9
+cloud "Community Resource Connection" as N8 #FFFAE0
+rectangle "Telehealth for Seniors" as N9 #EFEBE9
+cloud "Care Plan Development" as N10 #FFE88D
+folder "Pain Management" as N11 #FFFAE0
+N0 ..[#FFDA4E]..> N1 : accompanies
+N1 ..[#FFDA4E]..> N2
+N2 -[#000000]-> N3 : coordinates
+N3 ..[#A1887F]..> N4 : evaluates
+N4 ..[#FFDA4E]..> N5
+N5 ..[#A1887F]..> N6
+N6 -[#FFE470]-> N7 : recommends
+N7 ..[#A1887F]..> N8
+N8 -[#A1887F]-> N9
+N9 ..[#000000]..> N10
+N10 -[#FFDA4E]-> N11 : transports
+N1 -[#FFDA4E]-> N9 : assists
+N6 -[#FFE470]-> N3 : feeds
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_48.txt b/test/plantuml/scanned_hard/plantuml_48.txt
new file mode 100644
index 0000000000000000000000000000000000000000..df1a1c48e73bde0f0e0e179b80a0f966545b85bb
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_48.txt
@@ -0,0 +1,13 @@
+<Care Plan Development, transports, Pain Management>
+<Community Resource Connection, connectedTo, Telehealth for Seniors>
+<Emotional Support and Counseling, evaluates, Hospice Care Coordination>
+<Family Communication, assists, Telehealth for Seniors>
+<Family Communication, connectedTo, Legal Aid Referrals>
+<Financial Management Assistance, accompanies, Family Communication>
+<Hospice Care Coordination, connectedTo, Recreational Activities Planning>
+<Legal Aid Referrals, coordinates, Emotional Support and Counseling>
+<Meal Preparation, feeds, Emotional Support and Counseling>
+<Meal Preparation, recommends, Physical Therapy>
+<Physical Therapy, connectedTo, Community Resource Connection>
+<Recreational Activities Planning, connectedTo, Meal Preparation>
+<Telehealth for Seniors, connectedTo, Care Plan Development>
diff --git a/test/plantuml/scanned_hard/plantuml_49.txt b/test/plantuml/scanned_hard/plantuml_49.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c62eaa5017e718d707e95528beba6e58a748e7aa
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_49.txt
@@ -0,0 +1,8 @@
+<Climate Change Adaptation for Disasters, responds, Vulnerability Analysis>
+<Emergency Response, connectedTo, International Aid Coordination>
+<Geographic Information Systems for Disasters, connectedTo, Search and Rescue Operations>
+<International Aid Coordination, connectedTo, Logistics and Supply Chain>
+<International Aid Coordination, distributes, Search and Rescue Operations>
+<Logistics and Supply Chain, alerts, Satellite Imagery Analysis>
+<Satellite Imagery Analysis, connectedTo, Geographic Information Systems for Disasters>
+<Vulnerability Analysis, locates, Emergency Response>
diff --git a/test/plantuml/scanned_hard/plantuml_5.puml b/test/plantuml/scanned_hard/plantuml_5.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ed187b0448512175806f99aebff71715446d41ad
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_5.puml
@@ -0,0 +1,30 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+cloud "Stock Replenishment" as N0 #FFCCBC
+folder "Delivery Tracking" as N1 #E8F0FF
+node "Cart Abandonment" as N2 #FFF8E1
+folder "User Account Management" as N3 #FFCCBC
+usecase "Supplier Onboarding" as N4 #FFF8E1
+frame "Affiliate Marketing" as N5 #E8F0FF
+component "Social Media Integration" as N6 #E8F0FF
+usecase "Shipment" as N7 #E8F0FF
+usecase "Add to Cart" as N8 #E8F0FF
+usecase "Return Merchandise Authorization" as N9 #E8F0FF
+node "Payment" as N10 #FFF8E1
+artifact "Inventory Update" as N11 #E8F0FF
+N0 ..[#FF5722]..> N1
+N1 ..[#000000]..> N2 : routes
+N2 -[#FF5722]-> N3 : lists
+N3 ..[#FFD54F]..> N4 : bundles
+N4 -[#FFD54F]-> N5
+N5 ..[#A2D0FF]..> N6
+N6 -[#FFD54F]-> N7 : generates
+N7 ..[#A2D0FF]..> N8 : sorts
+N8 -[#A2D0FF]-> N9
+N9 ..[#000000]..> N10 : adjusts
+N10 ..[#A2D0FF]..> N11
+N0 ..[#FFD54F]..> N10 : discounts
+N10 -[#FFD54F]-> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_5.txt b/test/plantuml/scanned_hard/plantuml_5.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3f6e945c4241fabb51648284255bc8c284b3087d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_5.txt
@@ -0,0 +1,13 @@
+<Add to Cart, connectedTo, Return Merchandise Authorization>
+<Affiliate Marketing, connectedTo, Social Media Integration>
+<Cart Abandonment, lists, User Account Management>
+<Delivery Tracking, routes, Cart Abandonment>
+<Payment, connectedTo, Inventory Update>
+<Payment, connectedTo, Return Merchandise Authorization>
+<Return Merchandise Authorization, adjusts, Payment>
+<Shipment, sorts, Add to Cart>
+<Social Media Integration, generates, Shipment>
+<Stock Replenishment, connectedTo, Delivery Tracking>
+<Stock Replenishment, discounts, Payment>
+<Supplier Onboarding, connectedTo, Affiliate Marketing>
+<User Account Management, bundles, Supplier Onboarding>
diff --git a/test/plantuml/scanned_hard/plantuml_50.puml b/test/plantuml/scanned_hard/plantuml_50.puml
new file mode 100644
index 0000000000000000000000000000000000000000..1fc81fac34a1e08eb6f71cd4eb41795d61edd6b8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_50.puml
@@ -0,0 +1,23 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Logistics Support" as N0 #FCFCE7
+folder "Force Projection" as N1 #E0F2F1
+database "Personnel Management" as N2 #FCFCE7
+artifact "Electronic Warfare" as N3 #E0F2F1
+rectangle "Crisis Management" as N4 #FCFCE7
+artifact "Counter_Terrorism Operations" as N5 #E0F2F1
+folder "Operations Planning" as N6 #FFE0B2
+node "Medical Support" as N7 #FFE0B2
+folder "Unmanned Systems Operation" as N8 #FFE0B2
+N0 ..[#4DB6AC]..> N1
+N1 -[#000000]-> N2 : assists
+N2 ..[#FF9800]..> N3 : coordinates
+N3 ..[#DCE775]..> N4 : intelligence
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6
+N6 -[#4DB6AC]-> N7
+N7 ..[#4DB6AC]..> N8 : maps
+N5 ..[#FF9800]..> N0 : reports
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_50.txt b/test/plantuml/scanned_hard/plantuml_50.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9593a0138a27550f1daab0d24bd903e6583d6562
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_50.txt
@@ -0,0 +1,9 @@
+<Counter_Terrorism Operations, connectedTo, Operations Planning>
+<Counter_Terrorism Operations, reports, Logistics Support>
+<Crisis Management, connectedTo, Counter_Terrorism Operations>
+<Electronic Warfare, intelligence, Crisis Management>
+<Force Projection, assists, Personnel Management>
+<Logistics Support, connectedTo, Force Projection>
+<Medical Support, maps, Unmanned Systems Operation>
+<Operations Planning, connectedTo, Medical Support>
+<Personnel Management, coordinates, Electronic Warfare>
diff --git a/test/plantuml/scanned_hard/plantuml_51.puml b/test/plantuml/scanned_hard/plantuml_51.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2a15fd2b6e16841461d7c1220a2b7a5580d7d130
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_51.puml
@@ -0,0 +1,23 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Airport Security Management" as N0 #FFF3E0
+cloud "Route Optimization" as N1 #FFE88D
+cloud "Aircraft Manufacturing" as N2 #FFE88D
+usecase "Regulatory Compliance" as N3 #FFF3E0
+frame "Unmanned Aerial Vehicle Integration" as N4 #FFE88D
+component "Airworthiness Certification" as N5 #D0EFEE
+cloud "Air Cargo Logistics" as N6 #FFF3E0
+database "Emergency Procedures Training" as N7 #FFF3E0
+frame "Avionics Repair" as N8 #FFF3E0
+N0 ..[#73C6BC]..> N1
+N1 -[#73C6BC]-> N2
+N2 ..[#73C6BC]..> N3 : documents
+N3 ..[#000000]..> N4 : monitors
+N4 -[#FFDA4E]-> N5
+N5 ..[#FFDA4E]..> N6
+N6 -[#000000]-> N7 : plans
+N7 ..[#73C6BC]..> N8 : inspects
+N6 ..[#73C6BC]..> N2
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_51.txt b/test/plantuml/scanned_hard/plantuml_51.txt
new file mode 100644
index 0000000000000000000000000000000000000000..fd9023f891ff5ba8573168b5c42892d4d99c4e14
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_51.txt
@@ -0,0 +1,9 @@
+<Air Cargo Logistics, connectedTo, Aircraft Manufacturing>
+<Air Cargo Logistics, plans, Emergency Procedures Training>
+<Aircraft Manufacturing, documents, Regulatory Compliance>
+<Airport Security Management, connectedTo, Route Optimization>
+<Airworthiness Certification, connectedTo, Air Cargo Logistics>
+<Emergency Procedures Training, inspects, Avionics Repair>
+<Regulatory Compliance, monitors, Unmanned Aerial Vehicle Integration>
+<Route Optimization, connectedTo, Aircraft Manufacturing>
+<Unmanned Aerial Vehicle Integration, connectedTo, Airworthiness Certification>
diff --git a/test/plantuml/scanned_hard/plantuml_52.puml b/test/plantuml/scanned_hard/plantuml_52.puml
new file mode 100644
index 0000000000000000000000000000000000000000..56150b8c7a04865a74735b3adea8139e3d422478
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_52.puml
@@ -0,0 +1,24 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Voice Guidance Customization" as N0 #E1F5FE
+database "Aeronautical Charting" as N1 #E6EE9C
+rectangle "Celestial Navigation" as N2 #E6EE9C
+rectangle "Personalized Route Preferences" as N3 #E6EE9C
+component "Autonomous Vehicle Navigation" as N4 #E1F5FE
+database "Multi_modal Navigation" as N5 #D1C4E9
+database "Hazard Alerts" as N6 #E6EE9C
+frame "Navigation Data Update" as N7 #D1C4E9
+component "Offline Map Support" as N8 #D1C4E9
+N0 ..[#4FC3F7]..> N1 : maps
+N1 -[#4FC3F7]-> N2
+N2 ..[#673AB7]..> N3
+N3 -[#000000]-> N4
+N4 ..[#673AB7]..> N5 : plans
+N5 ..[#CDDC39]..> N6
+N6 ..[#4FC3F7]..> N7 : orients
+N7 ..[#4FC3F7]..> N8
+N4 ..[#4FC3F7]..> N1
+N1 ..[#673AB7]..> N4 : verifies
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_52.txt b/test/plantuml/scanned_hard/plantuml_52.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8ce4687dc6f3ced7304eb7486d7733a3879d555d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_52.txt
@@ -0,0 +1,10 @@
+<Aeronautical Charting, connectedTo, Celestial Navigation>
+<Aeronautical Charting, verifies, Autonomous Vehicle Navigation>
+<Autonomous Vehicle Navigation, connectedTo, Aeronautical Charting>
+<Autonomous Vehicle Navigation, plans, Multi_modal Navigation>
+<Celestial Navigation, connectedTo, Personalized Route Preferences>
+<Hazard Alerts, orients, Navigation Data Update>
+<Multi_modal Navigation, connectedTo, Hazard Alerts>
+<Navigation Data Update, connectedTo, Offline Map Support>
+<Personalized Route Preferences, connectedTo, Autonomous Vehicle Navigation>
+<Voice Guidance Customization, maps, Aeronautical Charting>
diff --git a/test/plantuml/scanned_hard/plantuml_53.txt b/test/plantuml/scanned_hard/plantuml_53.txt
new file mode 100644
index 0000000000000000000000000000000000000000..52b278e568eb166c30c7de030f2e3c91d8da5c31
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_53.txt
@@ -0,0 +1,8 @@
+<Additive Manufacturing, licenses, Consumer Product Creation>
+<Consumer Product Creation, connectedTo, Intellectual Property Protection for Designs>
+<Direct Metal Laser Sintering, connectedTo, Fused Deposition Modeling>
+<Distributed Manufacturing, connectedTo, Printer Setup>
+<Fused Deposition Modeling, engineers, Additive Manufacturing>
+<Intellectual Property Protection for Designs, controls, Distributed Manufacturing>
+<Printer Setup, connectedTo, Additive Manufacturing>
+<Quality Control, researches, Direct Metal Laser Sintering>
diff --git a/test/plantuml/scanned_hard/plantuml_54.puml b/test/plantuml/scanned_hard/plantuml_54.puml
new file mode 100644
index 0000000000000000000000000000000000000000..75b8b9212b0afdd4de2e93be155363f258f0e75e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_54.puml
@@ -0,0 +1,30 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Nanodevice Fabrication" as N0 #C8E6C9
+artifact "Transmission Electron Microscopy" as N1 #C8E6C9
+component "Biosensors" as N2 #FDFCEB
+cloud "Nanosensors" as N3 #F1F8E9
+rectangle "Lab_on_a_Chip Devices" as N4 #C8E6C9
+component "Nanomaterial Synthesis" as N5 #F1F8E9
+artifact "Nanoparticle Characterization" as N6 #FDFCEB
+usecase "Nanocoatings" as N7 #FDFCEB
+folder "Quantum Dots" as N8 #FDFCEB
+database "Nanomedicine Development" as N9 #C8E6C9
+frame "Graphene Production" as N10 #F1F8E9
+node "Molecular Self_Assembly" as N11 #F1F8E9
+N0 -[#000000]-> N1 : deposits
+N1 -[#4CAF50]-> N2 : develops
+N2 -[#4CAF50]-> N3
+N3 -[#81C784]-> N4 : applies
+N4 -[#4CAF50]-> N5
+N5 ..[#EAEFA5]..> N6 : characterizes
+N6 -[#000000]-> N7 : visualizes
+N7 -[#000000]-> N8
+N8 ..[#4CAF50]..> N9 : assesses
+N9 -[#000000]-> N10
+N10 -[#EAEFA5]-> N11
+N7 ..[#000000]..> N4 : measures
+N3 -[#4CAF50]-> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_54.txt b/test/plantuml/scanned_hard/plantuml_54.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1838626872f9d6e534745390504a879eecfa5472
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_54.txt
@@ -0,0 +1,13 @@
+<Biosensors, connectedTo, Nanosensors>
+<Graphene Production, connectedTo, Molecular Self_Assembly>
+<Lab_on_a_Chip Devices, connectedTo, Nanomaterial Synthesis>
+<Nanocoatings, connectedTo, Quantum Dots>
+<Nanocoatings, measures, Lab_on_a_Chip Devices>
+<Nanodevice Fabrication, deposits, Transmission Electron Microscopy>
+<Nanomaterial Synthesis, characterizes, Nanoparticle Characterization>
+<Nanomedicine Development, connectedTo, Graphene Production>
+<Nanoparticle Characterization, visualizes, Nanocoatings>
+<Nanosensors, applies, Lab_on_a_Chip Devices>
+<Nanosensors, connectedTo, Nanomedicine Development>
+<Quantum Dots, assesses, Nanomedicine Development>
+<Transmission Electron Microscopy, develops, Biosensors>
diff --git a/test/plantuml/scanned_hard/plantuml_55.txt b/test/plantuml/scanned_hard/plantuml_55.txt
new file mode 100644
index 0000000000000000000000000000000000000000..515f27cded1d486eaa025b653b72f043db9af0c2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_55.txt
@@ -0,0 +1,8 @@
+<Post_Quantum Cryptography, connectedTo, Quantum Computing for AI>
+<Quantum Advantage Demonstration, connectedTo, Quantum Software Development Kit>
+<Quantum Computing Benchmarking, secures, Quantum Simulation>
+<Quantum Computing for AI, programs, Trapped Ion Qubits>
+<Quantum Simulation, connectedTo, Post_Quantum Cryptography>
+<Quantum Software Development Kit, controls, Quantum Computing for AI>
+<Quantum Software Development Kit, optimizes, Quantum Cryptography>
+<Trapped Ion Qubits, connectedTo, Quantum Advantage Demonstration>
diff --git a/test/plantuml/scanned_hard/plantuml_56.puml b/test/plantuml/scanned_hard/plantuml_56.puml
new file mode 100644
index 0000000000000000000000000000000000000000..390c7b899a63ee28935e020f86cbb0fd44aa1c66
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_56.puml
@@ -0,0 +1,24 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Environment Mapping" as N0 #E1F5FE
+usecase "Gesture Recognition" as N1 #E1F5FE
+frame "Latency Reduction" as N2 #E0E6E9
+component "Training Simulations" as N3 #C2E8E6
+database "Neuro_VR Interfaces" as N4 #E1F5FE
+frame "Eye Tracking" as N5 #E0E6E9
+usecase "Multiplayer Experience Design" as N6 #E0E6E9
+cloud "Medical Applications" as N7 #E0E6E9
+usecase "Field of View Optimization" as N8 #C2E8E6
+N0 ..[#AABEC6]..> N1 : tests
+N1 ..[#4FC3F7]..> N2 : visualizes
+N2 -[#000000]-> N3 : designs
+N3 ..[#000000]..> N4 : creates
+N4 ..[#61CAC3]..> N5
+N5 -[#000000]-> N6 : processes
+N6 ..[#61CAC3]..> N7
+N7 ..[#AABEC6]..> N8 : guides
+N4 ..[#AABEC6]..> N8
+N1 -[#61CAC3]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_56.txt b/test/plantuml/scanned_hard/plantuml_56.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c963f1ee6c9e4cd4917ff219d3c453ce2d5fc040
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_56.txt
@@ -0,0 +1,10 @@
+<Environment Mapping, tests, Gesture Recognition>
+<Eye Tracking, processes, Multiplayer Experience Design>
+<Gesture Recognition, connectedTo, Eye Tracking>
+<Gesture Recognition, visualizes, Latency Reduction>
+<Latency Reduction, designs, Training Simulations>
+<Medical Applications, guides, Field of View Optimization>
+<Multiplayer Experience Design, connectedTo, Medical Applications>
+<Neuro_VR Interfaces, connectedTo, Eye Tracking>
+<Neuro_VR Interfaces, connectedTo, Field of View Optimization>
+<Training Simulations, creates, Neuro_VR Interfaces>
diff --git a/test/plantuml/scanned_hard/plantuml_57.puml b/test/plantuml/scanned_hard/plantuml_57.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d3f8b1003903a41cfe5e46d9e744dc6a3fe65e34
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_57.puml
@@ -0,0 +1,22 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+cloud "Game Engine Customization" as N0 #E8F5E9
+folder "Mobile Game Development" as N1 #E8F5E9
+component "Virtual Reality Gaming" as N2 #FFEBEE
+usecase "Augmented Reality Gaming" as N3 #FFEBEE
+usecase "Game Publishing" as N4 #EDE7F6
+artifact "Asset Creation" as N5 #EDE7F6
+artifact "Sound Design" as N6 #E8F5E9
+artifact "Console Game Development" as N7 #FFEBEE
+N0 -[#E57373]-> N1
+N1 ..[#000000]..> N2 : localizes
+N2 -[#9575CD]-> N3 : animates
+N3 -[#E57373]-> N4
+N4 -[#E57373]-> N5
+N5 -[#66BB6A]-> N6 : monetizes
+N6 ..[#E57373]..> N7 : updates
+N2 ..[#000000]..> N0
+N2 -[#66BB6A]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_57.txt b/test/plantuml/scanned_hard/plantuml_57.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8efecd110a026b84ef4cfc178fcd79dd76a53de4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_57.txt
@@ -0,0 +1,9 @@
+<Asset Creation, monetizes, Sound Design>
+<Augmented Reality Gaming, connectedTo, Game Publishing>
+<Game Engine Customization, connectedTo, Mobile Game Development>
+<Game Publishing, connectedTo, Asset Creation>
+<Mobile Game Development, localizes, Virtual Reality Gaming>
+<Sound Design, updates, Console Game Development>
+<Virtual Reality Gaming, animates, Augmented Reality Gaming>
+<Virtual Reality Gaming, connectedTo, Game Engine Customization>
+<Virtual Reality Gaming, connectedTo, Sound Design>
diff --git a/test/plantuml/scanned_hard/plantuml_58.puml b/test/plantuml/scanned_hard/plantuml_58.puml
new file mode 100644
index 0000000000000000000000000000000000000000..39122c6fc7e4695ce63d3b057b6cb9f5f80433b3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_58.puml
@@ -0,0 +1,22 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Streaming Platform Management" as N0 #E0E6E9
+folder "Music for Film or TV or Games" as N1 #E0E6E9
+database "Beat Making" as N2 #FFDAB9
+folder "Recording" as N3 #E0F7FA
+database "Mastering" as N4 #E0F7FA
+node "Music Theory Analysis" as N5 #E0E6E9
+rectangle "Digital Audio Workstation Operation" as N6 #E0F7FA
+artifact "Vocal Performance" as N7 #E0F7FA
+N0 ..[#000000]..> N1 : plays
+N1 ..[#FFC085]..> N2
+N2 ..[#FFC085]..> N3
+N3 -[#000000]-> N4 : sings
+N4 ..[#AABEC6]..> N5 : captures
+N5 ..[#AABEC6]..> N6 : therapies
+N6 ..[#00BCD4]..> N7 : programs
+N4 ..[#FFC085]..> N7 : mixes
+N0 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_58.txt b/test/plantuml/scanned_hard/plantuml_58.txt
new file mode 100644
index 0000000000000000000000000000000000000000..350e34b3f2bb8bb3f897b2db21055d78159f9d2d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_58.txt
@@ -0,0 +1,9 @@
+<Beat Making, connectedTo, Recording>
+<Digital Audio Workstation Operation, programs, Vocal Performance>
+<Mastering, captures, Music Theory Analysis>
+<Mastering, mixes, Vocal Performance>
+<Music Theory Analysis, therapies, Digital Audio Workstation Operation>
+<Music for Film or TV or Games, connectedTo, Beat Making>
+<Recording, sings, Mastering>
+<Streaming Platform Management, connectedTo, Vocal Performance>
+<Streaming Platform Management, plays, Music for Film or TV or Games>
diff --git a/test/plantuml/scanned_hard/plantuml_59.puml b/test/plantuml/scanned_hard/plantuml_59.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e8bcb0d4cb38e7833333e4849d3fc7a62c8f03b1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_59.puml
@@ -0,0 +1,21 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Special Effects" as N0 #E9F7E8
+node "Tax Incentive Management" as N1 #E9F7E8
+folder "Color Grading" as N2 #E0F2F1
+node "Screenwriting Workshops" as N3 #E9F7E8
+database "Insurance Management" as N4 #C2E8E6
+usecase "Storyboarding" as N5 #C2E8E6
+folder "Production Scheduling" as N6 #C2E8E6
+folder "Budget Management" as N7 #C2E8E6
+N0 ..[#6EB76D]..> N1 : renders
+N1 ..[#61CAC3]..> N2 : builds
+N2 ..[#61CAC3]..> N3
+N3 -[#6EB76D]-> N4
+N4 -[#000000]-> N5
+N5 -[#000000]-> N6 : post_produces
+N6 ..[#6EB76D]..> N7
+N4 -[#6EB76D]-> N2 : markets
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_59.txt b/test/plantuml/scanned_hard/plantuml_59.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9bed858a7b4fb88e1c78c2daa31bb5cc7fb7c535
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_59.txt
@@ -0,0 +1,8 @@
+<Color Grading, connectedTo, Screenwriting Workshops>
+<Insurance Management, connectedTo, Storyboarding>
+<Insurance Management, markets, Color Grading>
+<Production Scheduling, connectedTo, Budget Management>
+<Screenwriting Workshops, connectedTo, Insurance Management>
+<Special Effects, renders, Tax Incentive Management>
+<Storyboarding, post_produces, Production Scheduling>
+<Tax Incentive Management, builds, Color Grading>
diff --git a/test/plantuml/scanned_hard/plantuml_6.puml b/test/plantuml/scanned_hard/plantuml_6.puml
new file mode 100644
index 0000000000000000000000000000000000000000..ef58931e9e70430db4d114f5125640d982095fa6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_6.puml
@@ -0,0 +1,29 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Emergency Landing" as N0 #FCFCE7
+component "Route Optimization" as N1 #FFCDD2
+database "Vehicle Assignment" as N2 #FCFCE7
+folder "Schedule Generation" as N3 #FCFCE7
+usecase "Road Network Management" as N4 #E8F5E9
+usecase "Driver Allocation" as N5 #FCFCE7
+folder "Ticket Purchase" as N6 #FFCDD2
+database "Bridge Inspection" as N7 #FFCDD2
+node "Route Diversion" as N8 #FCFCE7
+folder "Luggage Handling" as N9 #FFCDD2
+folder "Load Balancing" as N10 #E8F5E9
+rectangle "Weather Impact Assessment" as N11 #E8F5E9
+N0 ..[#DCE775]..> N1 : clears
+N1 ..[#66BB6A]..> N2
+N2 -[#66BB6A]-> N3 : communicates
+N3 -[#F44336]-> N4
+N4 -[#66BB6A]-> N5 : coordinates
+N5 ..[#000000]..> N6
+N6 -[#000000]-> N7 : diversifies
+N7 ..[#F44336]..> N8
+N8 -[#000000]-> N9 : predicts
+N9 ..[#DCE775]..> N10
+N10 ..[#DCE775]..> N11
+N9 -[#F44336]-> N8 : assesses
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_6.txt b/test/plantuml/scanned_hard/plantuml_6.txt
new file mode 100644
index 0000000000000000000000000000000000000000..17a4e0c699bc7ccd2d62c9ce65498a47a522855d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_6.txt
@@ -0,0 +1,12 @@
+<Bridge Inspection, connectedTo, Route Diversion>
+<Driver Allocation, connectedTo, Ticket Purchase>
+<Emergency Landing, clears, Route Optimization>
+<Load Balancing, connectedTo, Weather Impact Assessment>
+<Luggage Handling, assesses, Route Diversion>
+<Luggage Handling, connectedTo, Load Balancing>
+<Road Network Management, coordinates, Driver Allocation>
+<Route Diversion, predicts, Luggage Handling>
+<Route Optimization, connectedTo, Vehicle Assignment>
+<Schedule Generation, connectedTo, Road Network Management>
+<Ticket Purchase, diversifies, Bridge Inspection>
+<Vehicle Assignment, communicates, Schedule Generation>
diff --git a/test/plantuml/scanned_hard/plantuml_60.puml b/test/plantuml/scanned_hard/plantuml_60.puml
new file mode 100644
index 0000000000000000000000000000000000000000..30590c4c452bd7b09c6b2178024a896f86eebb58
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_60.puml
@@ -0,0 +1,24 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Animation" as N0 #D1C4E9
+rectangle "Newsletter Creation" as N1 #F0F0F0
+database "Research and Outline" as N2 #FFF9D4
+node "Keyword Research" as N3 #F0F0F0
+database "Branding" as N4 #F0F0F0
+database "Videography" as N5 #FFF9D4
+cloud "Live Streaming Content" as N6 #FFF9D4
+artifact "Podcast Production" as N7 #F0F0F0
+folder "Webinar Hosting" as N8 #FFF9D4
+N0 -[#7E57C2]-> N1
+N1 -[#000000]-> N2 : supports
+N2 -[#7E57C2]-> N3 : narrates
+N3 -[#FFE69C]-> N4
+N4 ..[#D2D2D2]..> N5
+N5 -[#D2D2D2]-> N6
+N6 -[#000000]-> N7 : researches
+N7 -[#7E57C2]-> N8 : outlines
+N2 -[#7E57C2]-> N4 : writes
+N5 -[#7E57C2]-> N1 : tracks
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_60.txt b/test/plantuml/scanned_hard/plantuml_60.txt
new file mode 100644
index 0000000000000000000000000000000000000000..70317532c6dbb45d41f382463fef5c5a9f8112c1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_60.txt
@@ -0,0 +1,10 @@
+<Animation, connectedTo, Newsletter Creation>
+<Branding, connectedTo, Videography>
+<Keyword Research, connectedTo, Branding>
+<Live Streaming Content, researches, Podcast Production>
+<Newsletter Creation, supports, Research and Outline>
+<Podcast Production, outlines, Webinar Hosting>
+<Research and Outline, narrates, Keyword Research>
+<Research and Outline, writes, Branding>
+<Videography, connectedTo, Live Streaming Content>
+<Videography, tracks, Newsletter Creation>
diff --git a/test/plantuml/scanned_hard/plantuml_61.puml b/test/plantuml/scanned_hard/plantuml_61.puml
new file mode 100644
index 0000000000000000000000000000000000000000..6f87d6b2e8043e5eddfb1e9cb8c36206333e65c7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_61.puml
@@ -0,0 +1,23 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Data Warehouse Design" as N0 #DACBE3
+node "Data Governance" as N1 #DACBE3
+database "HR Data Analytics" as N2 #DACBE3
+database "Sales Performance Analysis" as N3 #FFE0B2
+folder "Business User Training on Analytics" as N4 #FFE88D
+artifact "Cloud_based Data Platforms" as N5 #FFE0B2
+usecase "Social Media Analytics" as N6 #DACBE3
+component "Data Cleaning" as N7 #FFE0B2
+folder "Supply Chain Analytics" as N8 #DACBE3
+N0 ..[#000000]..> N1 : visualizes
+N1 ..[#A188D0]..> N2 : implements
+N2 ..[#000000]..> N3
+N3 -[#000000]-> N4
+N4 ..[#FF9800]..> N5 : stores
+N5 ..[#FF9800]..> N6 : supports
+N6 ..[#000000]..> N7
+N7 -[#FFDA4E]-> N8
+N5 ..[#FF9800]..> N8 : reports
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_61.txt b/test/plantuml/scanned_hard/plantuml_61.txt
new file mode 100644
index 0000000000000000000000000000000000000000..43643021ea3d580bd8721ae6b4e863036fcfd4cf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_61.txt
@@ -0,0 +1,9 @@
+<Business User Training on Analytics, stores, Cloud_based Data Platforms>
+<Cloud_based Data Platforms, reports, Supply Chain Analytics>
+<Cloud_based Data Platforms, supports, Social Media Analytics>
+<Data Cleaning, connectedTo, Supply Chain Analytics>
+<Data Governance, implements, HR Data Analytics>
+<Data Warehouse Design, visualizes, Data Governance>
+<HR Data Analytics, connectedTo, Sales Performance Analysis>
+<Sales Performance Analysis, connectedTo, Business User Training on Analytics>
+<Social Media Analytics, connectedTo, Data Cleaning>
diff --git a/test/plantuml/scanned_hard/plantuml_62.puml b/test/plantuml/scanned_hard/plantuml_62.puml
new file mode 100644
index 0000000000000000000000000000000000000000..4aac2d504955c1a8ea76cf92c61c844b7ffc2f9f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_62.puml
@@ -0,0 +1,25 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "KPI Definition" as N0 #F2E6F5
+rectangle "Risk Assessment Reporting" as N1 #C2E8E6
+usecase "Cloud BI Solutions" as N2 #D0EFEE
+folder "Supply Chain Optimization" as N3 #C2E8E6
+artifact "Mobile BI Development" as N4 #D0EFEE
+folder "User Training and Support" as N5 #D0EFEE
+database "Market Trend Analysis" as N6 #F2E6F5
+frame "Embedded Analytics" as N7 #F2E6F5
+folder "Data Storytelling for Business" as N8 #D0EFEE
+folder "Data Warehousing" as N9 #F2E6F5
+N0 ..[#61CAC3]..> N1 : forecasts
+N1 ..[#CB9BE1]..> N2
+N2 ..[#000000]..> N3 : tracks
+N3 ..[#73C6BC]..> N4
+N4 -[#73C6BC]-> N5 : supports
+N5 -[#000000]-> N6 : governs
+N6 ..[#61CAC3]..> N7
+N7 -[#61CAC3]-> N8
+N8 -[#73C6BC]-> N9 : designs
+N4 -[#61CAC3]-> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_62.txt b/test/plantuml/scanned_hard/plantuml_62.txt
new file mode 100644
index 0000000000000000000000000000000000000000..de0df3081b1ad89bed70f05929bb353f1e620285
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_62.txt
@@ -0,0 +1,10 @@
+<Cloud BI Solutions, tracks, Supply Chain Optimization>
+<Data Storytelling for Business, designs, Data Warehousing>
+<Embedded Analytics, connectedTo, Data Storytelling for Business>
+<KPI Definition, forecasts, Risk Assessment Reporting>
+<Market Trend Analysis, connectedTo, Embedded Analytics>
+<Mobile BI Development, connectedTo, Data Warehousing>
+<Mobile BI Development, supports, User Training and Support>
+<Risk Assessment Reporting, connectedTo, Cloud BI Solutions>
+<Supply Chain Optimization, connectedTo, Mobile BI Development>
+<User Training and Support, governs, Market Trend Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_63.puml b/test/plantuml/scanned_hard/plantuml_63.puml
new file mode 100644
index 0000000000000000000000000000000000000000..bb937c00f69641c8e7162db8c41ddefbedf4d8f0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_63.puml
@@ -0,0 +1,21 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Video Marketing" as N0 #BBDEFB
+usecase "Marketing Analytics" as N1 #FFF3E0
+component "Market Research" as N2 #BBDEFB
+folder "Marketing Budget Allocation" as N3 #FFFCE6
+folder "Personalization Strategies" as N4 #BBDEFB
+cloud "Lead Generation" as N5 #FFF3E0
+folder "Podcast Marketing" as N6 #BBDEFB
+rectangle "Brand Strategy Development" as N7 #BBDEFB
+N0 -[#FFF9AE]-> N1 : forms partnerships
+N1 ..[#FFF9AE]..> N2
+N2 -[#2196F3]-> N3 : optimizes conversions
+N3 ..[#FFB74D]..> N4
+N4 -[#FFB74D]-> N5 : enhances experiences
+N5 -[#FFF9AE]-> N6
+N6 -[#2196F3]-> N7 : optimizes SEO
+N6 -[#000000]-> N1 : sends emails
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_63.txt b/test/plantuml/scanned_hard/plantuml_63.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ce952971a3508531bce54363dddbd03a74cd76c3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_63.txt
@@ -0,0 +1,8 @@
+<Lead Generation, connectedTo, Podcast Marketing>
+<Market Research, optimizes conversions, Marketing Budget Allocation>
+<Marketing Analytics, connectedTo, Market Research>
+<Marketing Budget Allocation, connectedTo, Personalization Strategies>
+<Personalization Strategies, enhances experiences, Lead Generation>
+<Podcast Marketing, optimizes SEO, Brand Strategy Development>
+<Podcast Marketing, sends emails, Marketing Analytics>
+<Video Marketing, forms partnerships, Marketing Analytics>
diff --git a/test/plantuml/scanned_hard/plantuml_64.puml b/test/plantuml/scanned_hard/plantuml_64.puml
new file mode 100644
index 0000000000000000000000000000000000000000..34d38adf324f9c676aba12559dbc39b1f49f80db
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_64.puml
@@ -0,0 +1,29 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Ad Creative Development" as N0 #FBE9E7
+artifact "Regulatory Compliance for Ads" as N1 #FBE9E7
+database "Ad Placement Optimization" as N2 #EDE7F6
+folder "Customer Acquisition Cost Analysis" as N3 #C9F0F0
+artifact "Visual Design for Ads" as N4 #FBE9E7
+usecase "A or B Testing for Ads" as N5 #C9F0F0
+usecase "Fraud Detection in Ads" as N6 #C9F0F0
+component "Privacy Concerns in Ads" as N7 #EDE7F6
+cloud "Performance Tracking" as N8 #EDE7F6
+node "Video Advertising" as N9 #C9F0F0
+usecase "Demographic Targeting" as N10 #C9F0F0
+rectangle "Outdoor Advertising" as N11 #EDE7F6
+N0 ..[#4DD0E1]..> N1 : A or B tests creatives
+N1 ..[#7E57C2]..> N2 : programmatic ads
+N2 ..[#FF8A65]..> N3 : designs interactive ads
+N3 -[#000000]-> N4 : monitors competitors
+N4 -[#7E57C2]-> N5
+N5 ..[#4DD0E1]..> N6
+N6 ..[#FF8A65]..> N7
+N7 ..[#4DD0E1]..> N8 : generates responses
+N8 -[#4DD0E1]-> N9 : measures ROAS
+N9 -[#000000]-> N10 : interprets analytics
+N10 ..[#000000]..> N11 : builds awareness
+N0 -[#FF8A65]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_64.txt b/test/plantuml/scanned_hard/plantuml_64.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cc7115a8d15b41953699866684b5914071aca5bd
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_64.txt
@@ -0,0 +1,12 @@
+<A or B Testing for Ads, connectedTo, Fraud Detection in Ads>
+<Ad Creative Development, A or B tests creatives, Regulatory Compliance for Ads>
+<Ad Creative Development, connectedTo, Visual Design for Ads>
+<Ad Placement Optimization, designs interactive ads, Customer Acquisition Cost Analysis>
+<Customer Acquisition Cost Analysis, monitors competitors, Visual Design for Ads>
+<Demographic Targeting, builds awareness, Outdoor Advertising>
+<Fraud Detection in Ads, connectedTo, Privacy Concerns in Ads>
+<Performance Tracking, measures ROAS, Video Advertising>
+<Privacy Concerns in Ads, generates responses, Performance Tracking>
+<Regulatory Compliance for Ads, programmatic ads, Ad Placement Optimization>
+<Video Advertising, interprets analytics, Demographic Targeting>
+<Visual Design for Ads, connectedTo, A or B Testing for Ads>
diff --git a/test/plantuml/scanned_hard/plantuml_65.puml b/test/plantuml/scanned_hard/plantuml_65.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f8d10a201c5f31d784d7c45d441ca4bfdfaf0082
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_65.puml
@@ -0,0 +1,28 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+cloud "Financial Asset Tokenization" as N0 #FCE4EC
+cloud "Voting Systems on Blockchain" as N1 #FCE4EC
+rectangle "Wallet Management" as N2 #FCE4EC
+database "Consortium Blockchain Setup" as N3 #FCE4EC
+usecase "Regulatory Compliance for Blockchain" as N4 #DFE7EB
+cloud "Mining Operations" as N5 #DFE7EB
+database "Security Token Offerings" as N6 #FCE4EC
+node "Private Blockchain Implementation" as N7 #E6EE9C
+cloud "Consensus Mechanism Development" as N8 #E6EE9C
+usecase "Security Auditing for Blockchains" as N9 #DFE7EB
+component "Real Estate Tokenization" as N10 #FCE4EC
+N0 ..[#B0C5CD]..> N1
+N1 ..[#F06292]..> N2 : sets up environments
+N2 ..[#F06292]..> N3
+N3 ..[#CDDC39]..> N4 : generates hashes
+N4 -[#CDDC39]-> N5
+N5 ..[#000000]..> N6
+N6 ..[#000000]..> N7
+N7 -[#CDDC39]-> N8 : ensures compliance
+N8 ..[#000000]..> N9 : implements sharding
+N9 -[#000000]-> N10
+N9 -[#B0C5CD]-> N7
+N4 -[#000000]-> N9 : tokenizes assets
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_65.txt b/test/plantuml/scanned_hard/plantuml_65.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5d24fc96078ac0f2d5ab9827c38423444b37e478
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_65.txt
@@ -0,0 +1,12 @@
+<Consensus Mechanism Development, implements sharding, Security Auditing for Blockchains>
+<Consortium Blockchain Setup, generates hashes, Regulatory Compliance for Blockchain>
+<Financial Asset Tokenization, connectedTo, Voting Systems on Blockchain>
+<Mining Operations, connectedTo, Security Token Offerings>
+<Private Blockchain Implementation, ensures compliance, Consensus Mechanism Development>
+<Regulatory Compliance for Blockchain, connectedTo, Mining Operations>
+<Regulatory Compliance for Blockchain, tokenizes assets, Security Auditing for Blockchains>
+<Security Auditing for Blockchains, connectedTo, Private Blockchain Implementation>
+<Security Auditing for Blockchains, connectedTo, Real Estate Tokenization>
+<Security Token Offerings, connectedTo, Private Blockchain Implementation>
+<Voting Systems on Blockchain, sets up environments, Wallet Management>
+<Wallet Management, connectedTo, Consortium Blockchain Setup>
diff --git a/test/plantuml/scanned_hard/plantuml_66.puml b/test/plantuml/scanned_hard/plantuml_66.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e70831c50f271dd5f04bab4918867f4eb2ae5a97
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_66.puml
@@ -0,0 +1,28 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Coin Creation" as N0 #FAEBF3
+folder "Blockchain Explorers" as N1 #FAEBF3
+frame "Airdrop Campaigns" as N2 #EFE6FF
+usecase "Security Audits" as N3 #FAEBF3
+frame "GameFi Development" as N4 #FAEBF3
+cloud "Market Analysis" as N5 #E8EAF6
+frame "Lending and Borrowing Protocols" as N6 #EFE6FF
+frame "Interoperability Solutions" as N7 #EFE6FF
+folder "Liquidity Provision" as N8 #EFE6FF
+cloud "Tax Reporting for Crypto" as N9 #E8EAF6
+node "Decentralized Exchange Operation" as N10 #EFE6FF
+N0 ..[#F7BEE0]..> N1 : custodies assets
+N1 ..[#C2B2F0]..> N2
+N2 -[#C2B2F0]-> N3
+N3 ..[#F7BEE0]..> N4 : lists assets
+N4 -[#5C6BC0]-> N5 : stakes assets
+N5 ..[#F7BEE0]..> N6
+N6 ..[#C2B2F0]..> N7
+N7 ..[#000000]..> N8
+N8 ..[#000000]..> N9
+N9 -[#F7BEE0]-> N10
+N2 ..[#F7BEE0]..> N4 : audits smart contracts
+N6 -[#5C6BC0]-> N1 : calculates taxes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_66.txt b/test/plantuml/scanned_hard/plantuml_66.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e00cf78868502bba8db7fcc9db83399db4ad4929
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_66.txt
@@ -0,0 +1,12 @@
+<Airdrop Campaigns, audits smart contracts, GameFi Development>
+<Airdrop Campaigns, connectedTo, Security Audits>
+<Blockchain Explorers, connectedTo, Airdrop Campaigns>
+<Coin Creation, custodies assets, Blockchain Explorers>
+<GameFi Development, stakes assets, Market Analysis>
+<Interoperability Solutions, connectedTo, Liquidity Provision>
+<Lending and Borrowing Protocols, calculates taxes, Blockchain Explorers>
+<Lending and Borrowing Protocols, connectedTo, Interoperability Solutions>
+<Liquidity Provision, connectedTo, Tax Reporting for Crypto>
+<Market Analysis, connectedTo, Lending and Borrowing Protocols>
+<Security Audits, lists assets, GameFi Development>
+<Tax Reporting for Crypto, connectedTo, Decentralized Exchange Operation>
diff --git a/test/plantuml/scanned_hard/plantuml_67.puml b/test/plantuml/scanned_hard/plantuml_67.puml
new file mode 100644
index 0000000000000000000000000000000000000000..aed6039ec362a394df71584a9c76467b3fdf1842
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_67.puml
@@ -0,0 +1,23 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Payment Processing" as N0 #F5F5DC
+folder "Platform Fee Management" as N1 #F5F5DC
+component "Logistics for Rewards" as N2 #FFF3E0
+node "Legal Compliance" as N3 #FFF3E0
+usecase "International Crowdfunding" as N4 #F5F5DC
+database "Video Production for Campaigns" as N5 #E4E0DF
+node "Campaign Creation" as N6 #E4E0DF
+database "Funding Period Management" as N7 #F5F5DC
+folder "Donation_Based Crowdfunding" as N8 #E4E0DF
+N0 ..[#BCB88A]..> N1 : handles logistics
+N1 ..[#BDAFA8]..> N2
+N2 -[#BCB88A]-> N3 : manages fees
+N3 -[#000000]-> N4 : markets projects
+N4 ..[#BDAFA8]..> N5
+N5 ..[#000000]..> N6 : communicates updates
+N6 -[#000000]-> N7
+N7 ..[#000000]..> N8
+N2 -[#FFB74D]-> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_67.txt b/test/plantuml/scanned_hard/plantuml_67.txt
new file mode 100644
index 0000000000000000000000000000000000000000..6e7941df7314b4dfdcd81c77fcaee17162b25efa
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_67.txt
@@ -0,0 +1,9 @@
+<Campaign Creation, connectedTo, Funding Period Management>
+<Funding Period Management, connectedTo, Donation_Based Crowdfunding>
+<International Crowdfunding, connectedTo, Video Production for Campaigns>
+<Legal Compliance, markets projects, International Crowdfunding>
+<Logistics for Rewards, connectedTo, Campaign Creation>
+<Logistics for Rewards, manages fees, Legal Compliance>
+<Payment Processing, handles logistics, Platform Fee Management>
+<Platform Fee Management, connectedTo, Logistics for Rewards>
+<Video Production for Campaigns, communicates updates, Campaign Creation>
diff --git a/test/plantuml/scanned_hard/plantuml_68.puml b/test/plantuml/scanned_hard/plantuml_68.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d8d16ff55295f65785c1d51a8082a99aff845cc2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_68.puml
@@ -0,0 +1,24 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Cloud Platform Integration" as N0 #F8BBD0
+folder "Agricultural IoT" as N1 #FFEBEE
+frame "Compliance with IoT Regulations" as N2 #FFEBEE
+database "Over_the_Air Updates" as N3 #CFD8DC
+usecase "Smart Home Devices" as N4 #F8BBD0
+rectangle "Energy Management Systems" as N5 #CFD8DC
+cloud "Healthcare IoT Devices" as N6 #FFEBEE
+usecase "User Interface for IoT Apps" as N7 #CFD8DC
+folder "Smart City Sensors" as N8 #CFD8DC
+N0 ..[#000000]..> N1 : predicts events
+N1 ..[#E91E63]..> N2
+N2 -[#E91E63]-> N3
+N3 -[#000000]-> N4 : processes streams
+N4 ..[#000000]..> N5
+N5 ..[#E57373]..> N6 : updates firmware
+N6 -[#000000]-> N7 : deploys gateways
+N7 -[#000000]-> N8 : optimizes transportation
+N3 ..[#000000]..> N6 : collects data
+N5 ..[#000000]..> N1 : builds smart cities
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_68.txt b/test/plantuml/scanned_hard/plantuml_68.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e1b98a278d0fd71bbeaffd3b5c651f7a6354871e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_68.txt
@@ -0,0 +1,10 @@
+<Agricultural IoT, connectedTo, Compliance with IoT Regulations>
+<Cloud Platform Integration, predicts events, Agricultural IoT>
+<Compliance with IoT Regulations, connectedTo, Over_the_Air Updates>
+<Energy Management Systems, builds smart cities, Agricultural IoT>
+<Energy Management Systems, updates firmware, Healthcare IoT Devices>
+<Healthcare IoT Devices, deploys gateways, User Interface for IoT Apps>
+<Over_the_Air Updates, collects data, Healthcare IoT Devices>
+<Over_the_Air Updates, processes streams, Smart Home Devices>
+<Smart Home Devices, connectedTo, Energy Management Systems>
+<User Interface for IoT Apps, optimizes transportation, Smart City Sensors>
diff --git a/test/plantuml/scanned_hard/plantuml_69.puml b/test/plantuml/scanned_hard/plantuml_69.puml
new file mode 100644
index 0000000000000000000000000000000000000000..30ac4123cc4294f1cd011093e1ac91a2641a5c0a
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_69.puml
@@ -0,0 +1,24 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Smart City Edge Solutions" as N0 #FFCDD2
+rectangle "Distributed Data Storage" as N1 #FFCDD2
+rectangle "Connectivity to Cloud" as N2 #FFE88D
+cloud "Edge Network Topology Design" as N3 #D7CCC8
+folder "Local AI or ML Inference" as N4 #FFE88D
+artifact "Edge Data Processing" as N5 #D7CCC8
+artifact "Microservices on Edge Devices" as N6 #FFCDD2
+folder "Edge API Management" as N7 #FFE88D
+folder "Edge Application Development" as N8 #FFE88D
+N0 -[#FFDA4E]-> N1 : transfers data efficiently
+N1 -[#F44336]-> N2
+N2 -[#000000]-> N3
+N3 -[#795548]-> N4
+N4 -[#FFDA4E]-> N5 : manages devices
+N5 ..[#000000]..> N6 : develops applications
+N6 ..[#000000]..> N7
+N7 ..[#000000]..> N8
+N3 ..[#000000]..> N5 : deploys analytics
+N6 -[#000000]-> N2 : deploys nodes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_69.txt b/test/plantuml/scanned_hard/plantuml_69.txt
new file mode 100644
index 0000000000000000000000000000000000000000..cce6432b55bf8bc871486f46a4f76a0baa92ff34
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_69.txt
@@ -0,0 +1,10 @@
+<Connectivity to Cloud, connectedTo, Edge Network Topology Design>
+<Distributed Data Storage, connectedTo, Connectivity to Cloud>
+<Edge API Management, connectedTo, Edge Application Development>
+<Edge Data Processing, develops applications, Microservices on Edge Devices>
+<Edge Network Topology Design, connectedTo, Local AI or ML Inference>
+<Edge Network Topology Design, deploys analytics, Edge Data Processing>
+<Local AI or ML Inference, manages devices, Edge Data Processing>
+<Microservices on Edge Devices, connectedTo, Edge API Management>
+<Microservices on Edge Devices, deploys nodes, Connectivity to Cloud>
+<Smart City Edge Solutions, transfers data efficiently, Distributed Data Storage>
diff --git a/test/plantuml/scanned_hard/plantuml_7.puml b/test/plantuml/scanned_hard/plantuml_7.puml
new file mode 100644
index 0000000000000000000000000000000000000000..58bc9b3927a796e2d6b60c19a1f354e2a857a850
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_7.puml
@@ -0,0 +1,21 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Renewable Integration" as N0 #D3D7EB
+artifact "Hydropower Generation" as N1 #D3D7EB
+folder "Demand Forecast" as N2 #D3D7EB
+folder "Load Distribution" as N3 #C9F0F0
+frame "Battery Monitoring" as N4 #C9F0F0
+frame "Regulatory Compliance" as N5 #C9F0F0
+frame "Voltage Regulation" as N6 #FFFDE7
+usecase "Energy Efficiency Audit" as N7 #C9F0F0
+N0 -[#8C9EFF]-> N1 : transmits
+N1 ..[#FFF176]..> N2 : repairs
+N2 ..[#8C9EFF]..> N3
+N3 -[#FFF176]-> N4 : forecasts
+N4 -[#000000]-> N5
+N5 -[#FFF176]-> N6 : develops
+N6 ..[#000000]..> N7 : connects
+N1 -[#000000]-> N7
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_7.txt b/test/plantuml/scanned_hard/plantuml_7.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8cd7454bbce270778f3b16dfff7d9b025449a5aa
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_7.txt
@@ -0,0 +1,8 @@
+<Battery Monitoring, connectedTo, Regulatory Compliance>
+<Demand Forecast, connectedTo, Load Distribution>
+<Hydropower Generation, connectedTo, Energy Efficiency Audit>
+<Hydropower Generation, repairs, Demand Forecast>
+<Load Distribution, forecasts, Battery Monitoring>
+<Regulatory Compliance, develops, Voltage Regulation>
+<Renewable Integration, transmits, Hydropower Generation>
+<Voltage Regulation, connects, Energy Efficiency Audit>
diff --git a/test/plantuml/scanned_hard/plantuml_70.puml b/test/plantuml/scanned_hard/plantuml_70.puml
new file mode 100644
index 0000000000000000000000000000000000000000..76a2a383db60063c35bfe7333bf7d388125751dd
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_70.puml
@@ -0,0 +1,27 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Cloud Architecture Design" as N0 #D0E0F8
+database "Cloud Backup Solutions" as N1 #EFE6FF
+folder "Data Storage in Cloud" as N2 #EFE6FF
+artifact "Big Data Services in Cloud" as N3 #EFE6FF
+folder "Edge_to_Cloud Integration" as N4 #FFECB3
+artifact "Auto_Scaling Configurations" as N5 #EFE6FF
+usecase "Container Orchestration" as N6 #EFE6FF
+usecase "Compliance in Cloud" as N7 #EFE6FF
+folder "Cloud Marketplace Integration" as N8 #EFE6FF
+rectangle "Cloud_based VPN Setup" as N9 #D0E0F8
+artifact "Hybrid Cloud Deployment" as N10 #FFECB3
+N0 -[#4285F4]-> N1 : ensures compliance
+N1 ..[#C2B2F0]..> N2
+N2 -[#FFC107]-> N3 : implements DR
+N3 ..[#4285F4]..> N4 : implements FinOps
+N4 -[#000000]-> N5
+N5 -[#FFC107]-> N6 : offers PaaS
+N6 -[#000000]-> N7 : migrates workloads
+N7 -[#4285F4]-> N8
+N8 -[#4285F4]-> N9
+N9 ..[#000000]..> N10
+N7 ..[#000000]..> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_70.txt b/test/plantuml/scanned_hard/plantuml_70.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f18ed0b0f4bf7f6164a416e7e247176cc7a8f5ae
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_70.txt
@@ -0,0 +1,11 @@
+<Auto_Scaling Configurations, offers PaaS, Container Orchestration>
+<Big Data Services in Cloud, implements FinOps, Edge_to_Cloud Integration>
+<Cloud Architecture Design, ensures compliance, Cloud Backup Solutions>
+<Cloud Backup Solutions, connectedTo, Data Storage in Cloud>
+<Cloud Marketplace Integration, connectedTo, Cloud_based VPN Setup>
+<Cloud_based VPN Setup, connectedTo, Hybrid Cloud Deployment>
+<Compliance in Cloud, connectedTo, Cloud Backup Solutions>
+<Compliance in Cloud, connectedTo, Cloud Marketplace Integration>
+<Container Orchestration, migrates workloads, Compliance in Cloud>
+<Data Storage in Cloud, implements DR, Big Data Services in Cloud>
+<Edge_to_Cloud Integration, connectedTo, Auto_Scaling Configurations>
diff --git a/test/plantuml/scanned_hard/plantuml_71.puml b/test/plantuml/scanned_hard/plantuml_71.puml
new file mode 100644
index 0000000000000000000000000000000000000000..45e0966444185abcfd9add2734475fae92a8d89f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_71.puml
@@ -0,0 +1,28 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Hardware Procurement" as N0 #FFFAE0
+usecase "Troubleshooting and Support" as N1 #E9F7E8
+folder "Access Control Systems" as N2 #FFFAE0
+artifact "Web Server Configuration" as N3 #B2EBF2
+rectangle "Database Administration" as N4 #E9F7E8
+folder "Mail Server Management" as N5 #B2EBF2
+artifact "Directory Services" as N6 #FFFAE0
+artifact "Capacity Planning" as N7 #E9F7E8
+cloud "Data Center Management" as N8 #B2EBF2
+rectangle "IT Asset Management" as N9 #E9F7E8
+artifact "Network Security" as N10 #E9F7E8
+N0 -[#FFE470]-> N1 : manages users
+N1 ..[#000000]..> N2 : installs software
+N2 ..[#FFE470]..> N3
+N3 ..[#00BCD4]..> N4 : ensures business continuity
+N4 -[#00BCD4]-> N5 : lays cables
+N5 ..[#000000]..> N6
+N6 ..[#000000]..> N7 : performs backups
+N7 ..[#000000]..> N8
+N8 ..[#000000]..> N9
+N9 ..[#6EB76D]..> N10 : deploys servers
+N5 ..[#000000]..> N4 : manages access controls
+N10 ..[#6EB76D]..> N9
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_71.txt b/test/plantuml/scanned_hard/plantuml_71.txt
new file mode 100644
index 0000000000000000000000000000000000000000..38491e08379438e2a7ff101ee3cbe2c75c135d56
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_71.txt
@@ -0,0 +1,12 @@
+<Access Control Systems, connectedTo, Web Server Configuration>
+<Capacity Planning, connectedTo, Data Center Management>
+<Data Center Management, connectedTo, IT Asset Management>
+<Database Administration, lays cables, Mail Server Management>
+<Directory Services, performs backups, Capacity Planning>
+<Hardware Procurement, manages users, Troubleshooting and Support>
+<IT Asset Management, deploys servers, Network Security>
+<Mail Server Management, connectedTo, Directory Services>
+<Mail Server Management, manages access controls, Database Administration>
+<Network Security, connectedTo, IT Asset Management>
+<Troubleshooting and Support, installs software, Access Control Systems>
+<Web Server Configuration, ensures business continuity, Database Administration>
diff --git a/test/plantuml/scanned_hard/plantuml_72.puml b/test/plantuml/scanned_hard/plantuml_72.puml
new file mode 100644
index 0000000000000000000000000000000000000000..7bc1c0cc3d03d50b64781e0df55bd2a8ca660302
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_72.puml
@@ -0,0 +1,28 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Automated Rollbacks" as N0 #FFEBEE
+folder "Code Quality Checks" as N1 #C2E8E6
+usecase "Automated Testing" as N2 #D1C4E9
+cloud "Static Code Analysis" as N3 #FFEBEE
+node "Release Management" as N4 #C2E8E6
+database "Security in DevOps" as N5 #C2E8E6
+cloud "Feedback Loops" as N6 #D1C4E9
+cloud "Continuous Delivery" as N7 #FFEBEE
+component "Feature Flags" as N8 #FFEBEE
+component "Configuration Management" as N9 #D1C4E9
+cloud "Observability Implementation" as N10 #D1C4E9
+N0 ..[#61CAC3]..> N1 : automates pipelines
+N1 -[#61CAC3]-> N2 : manages environments
+N2 -[#000000]-> N3
+N3 -[#7E57C2]-> N4
+N4 ..[#7E57C2]..> N5 : fosters cross_functional teams
+N5 ..[#E57373]..> N6
+N6 ..[#E57373]..> N7
+N7 -[#E57373]-> N8 : runs DAST
+N8 -[#7E57C2]-> N9 : conducts post_mortems
+N9 -[#000000]-> N10 : uses IaC
+N0 -[#E57373]-> N6 : optimizes costs
+N5 -[#7E57C2]-> N8 : automates tests
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_72.txt b/test/plantuml/scanned_hard/plantuml_72.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d7e2a935da51e2b98793fdb8f6dd3274d9c52a47
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_72.txt
@@ -0,0 +1,12 @@
+<Automated Rollbacks, automates pipelines, Code Quality Checks>
+<Automated Rollbacks, optimizes costs, Feedback Loops>
+<Automated Testing, connectedTo, Static Code Analysis>
+<Code Quality Checks, manages environments, Automated Testing>
+<Configuration Management, uses IaC, Observability Implementation>
+<Continuous Delivery, runs DAST, Feature Flags>
+<Feature Flags, conducts post_mortems, Configuration Management>
+<Feedback Loops, connectedTo, Continuous Delivery>
+<Release Management, fosters cross_functional teams, Security in DevOps>
+<Security in DevOps, automates tests, Feature Flags>
+<Security in DevOps, connectedTo, Feedback Loops>
+<Static Code Analysis, connectedTo, Release Management>
diff --git a/test/plantuml/scanned_hard/plantuml_73.puml b/test/plantuml/scanned_hard/plantuml_73.puml
new file mode 100644
index 0000000000000000000000000000000000000000..63ad311b63c163063c2d513bf6d98a2668d8c255
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_73.puml
@@ -0,0 +1,27 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Refactoring" as N0 #F1F8E9
+database "Maintenance" as N1 #F1F8E9
+artifact "Code Review" as N2 #DFE7EB
+cloud "Unit Testing" as N3 #DFE7EB
+frame "Algorithm Design" as N4 #F1F8E9
+rectangle "Game Development" as N5 #C9EFEC
+folder "Operating System Development" as N6 #C9EFEC
+rectangle "Microservices Architecture" as N7 #C9EFEC
+folder "Continuous Integration" as N8 #F1F8E9
+cloud "API Development" as N9 #DFE7EB
+rectangle "User Interface Design" as N10 #F1F8E9
+N0 -[#000000]-> N1
+N1 ..[#B0C5CD]..> N2
+N2 ..[#6FE1D5]..> N3 : uses agile methodologies
+N3 -[#B0C5CD]-> N4
+N4 -[#B0C5CD]-> N5
+N5 -[#B0C5CD]-> N6
+N6 ..[#B0C5CD]..> N7 : uses frameworks
+N7 ..[#6FE1D5]..> N8 : builds desktop apps
+N8 ..[#B0C5CD]..> N9 : codes features
+N9 ..[#000000]..> N10 : develops cloud_native apps
+N2 ..[#6FE1D5]..> N10
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_73.txt b/test/plantuml/scanned_hard/plantuml_73.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b4d995489e1646f8f72f5dc87b03e23eb9dfa750
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_73.txt
@@ -0,0 +1,11 @@
+<API Development, develops cloud_native apps, User Interface Design>
+<Algorithm Design, connectedTo, Game Development>
+<Code Review, connectedTo, User Interface Design>
+<Code Review, uses agile methodologies, Unit Testing>
+<Continuous Integration, codes features, API Development>
+<Game Development, connectedTo, Operating System Development>
+<Maintenance, connectedTo, Code Review>
+<Microservices Architecture, builds desktop apps, Continuous Integration>
+<Operating System Development, uses frameworks, Microservices Architecture>
+<Refactoring, connectedTo, Maintenance>
+<Unit Testing, connectedTo, Algorithm Design>
diff --git a/test/plantuml/scanned_hard/plantuml_74.puml b/test/plantuml/scanned_hard/plantuml_74.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f1c3a24e01243b13e34dc4ecac100cf04231d9d8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_74.puml
@@ -0,0 +1,23 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Cost Optimization" as N0 #DDCEDD
+node "RF Circuit Design" as N1 #FBE9E7
+cloud "Power Integrity Analysis" as N2 #DDCEDD
+rectangle "PCB Layout" as N3 #DDCEDD
+cloud "Reliability Testing" as N4 #FBE9E7
+cloud "Quality Control" as N5 #FBE9E7
+usecase "Firmware Development" as N6 #FBE9E7
+component "Microcontroller Programming" as N7 #FBE9E7
+usecase "Thermal Management" as N8 #DDCEDD
+N0 -[#388E3C]-> N1
+N1 ..[#000000]..> N2
+N2 ..[#FF8A65]..> N3
+N3 ..[#388E3C]..> N4 : programs microcontrollers
+N4 ..[#388E3C]..> N5
+N5 -[#388E3C]-> N6 : performs reverse engineering
+N6 -[#388E3C]-> N7
+N7 ..[#388E3C]..> N8 : analyzes signals
+N7 ..[#AF56A6]..> N0 : manages power
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_74.txt b/test/plantuml/scanned_hard/plantuml_74.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d5efcc20320ab0edd653f16dbd8b01ed7930c8cc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_74.txt
@@ -0,0 +1,9 @@
+<Cost Optimization, connectedTo, RF Circuit Design>
+<Firmware Development, connectedTo, Microcontroller Programming>
+<Microcontroller Programming, analyzes signals, Thermal Management>
+<Microcontroller Programming, manages power, Cost Optimization>
+<PCB Layout, programs microcontrollers, Reliability Testing>
+<Power Integrity Analysis, connectedTo, PCB Layout>
+<Quality Control, performs reverse engineering, Firmware Development>
+<RF Circuit Design, connectedTo, Power Integrity Analysis>
+<Reliability Testing, connectedTo, Quality Control>
diff --git a/test/plantuml/scanned_hard/plantuml_75.puml b/test/plantuml/scanned_hard/plantuml_75.puml
new file mode 100644
index 0000000000000000000000000000000000000000..76253395c799f4b3b43a3f1b662f4f284c281d64
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_75.puml
@@ -0,0 +1,29 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Biometric Authentication" as N0 #FFE0B2
+node "Geolocation Services" as N1 #F9FBE7
+folder "Native App Development" as N2 #F9FBE7
+database "Database Design for Mobile" as N3 #C8E6C9
+node "Analytics Tracking" as N4 #C8E6C9
+frame "Performance Optimization" as N5 #FFE0B2
+rectangle "Chat Functionality" as N6 #FFE0B2
+node "Real_time Communication Features" as N7 #FFE0B2
+rectangle "Ad Monetization" as N8 #C8E6C9
+folder "Testing and Debugging" as N9 #F9FBE7
+node "User Feedback Collection" as N10 #C8E6C9
+folder "User Interface Design" as N11 #FFE0B2
+N0 -[#388E3C]-> N1
+N1 -[#DCE775]-> N2
+N2 -[#DCE775]-> N3
+N3 ..[#FF9800]..> N4
+N4 -[#DCE775]-> N5 : develops AR or VR features
+N5 ..[#000000]..> N6 : implements security
+N6 -[#388E3C]-> N7 : analyzes analytics
+N7 ..[#000000]..> N8 : develops cross_platform apps
+N8 -[#000000]-> N9
+N9 -[#DCE775]-> N10
+N10 -[#000000]-> N11
+N8 ..[#000000]..> N2 : integrates chat
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_75.txt b/test/plantuml/scanned_hard/plantuml_75.txt
new file mode 100644
index 0000000000000000000000000000000000000000..338b03a1e02fe32dfcafa8576f04bb53f0bc84f3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_75.txt
@@ -0,0 +1,12 @@
+<Ad Monetization, connectedTo, Testing and Debugging>
+<Ad Monetization, integrates chat, Native App Development>
+<Analytics Tracking, develops AR or VR features, Performance Optimization>
+<Biometric Authentication, connectedTo, Geolocation Services>
+<Chat Functionality, analyzes analytics, Real_time Communication Features>
+<Database Design for Mobile, connectedTo, Analytics Tracking>
+<Geolocation Services, connectedTo, Native App Development>
+<Native App Development, connectedTo, Database Design for Mobile>
+<Performance Optimization, implements security, Chat Functionality>
+<Real_time Communication Features, develops cross_platform apps, Ad Monetization>
+<Testing and Debugging, connectedTo, User Feedback Collection>
+<User Feedback Collection, connectedTo, User Interface Design>
diff --git a/test/plantuml/scanned_hard/plantuml_76.puml b/test/plantuml/scanned_hard/plantuml_76.puml
new file mode 100644
index 0000000000000000000000000000000000000000..d428d7dfa455f4241c122fefd0be4dbe8f7abc6f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_76.puml
@@ -0,0 +1,29 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Content Moderation" as N0 #F3E5F5
+component "Live Streaming on Social Media" as N1 #F3E5F5
+component "Scheduling Posts" as N2 #F3E5F5
+cloud "Direct Messaging Strategy" as N3 #D0E0F8
+database "Platform Selection" as N4 #D0E0F8
+frame "Polls and Quizzes Creation" as N5 #D0E0F8
+frame "Reels or Short Video Production" as N6 #F3E5F5
+folder "Crisis Management" as N7 #D0E0F8
+component "Hashtag Research" as N8 #FFF3E0
+component "Competitor Analysis" as N9 #D0E0F8
+cloud "Reach and Impressions Tracking" as N10 #D0E0F8
+frame "Cross_Promotion" as N11 #F3E5F5
+N0 ..[#AB47BC]..> N1
+N1 -[#AB47BC]-> N2 : builds reputation
+N2 -[#FFA726]-> N3
+N3 ..[#AB47BC]..> N4 : considers ethics
+N4 -[#4285F4]-> N5 : grows followers
+N5 ..[#FFA726]..> N6 : drives sales
+N6 -[#FFA726]-> N7
+N7 ..[#4285F4]..> N8 : builds personal brands
+N8 -[#000000]-> N9 : creates stories
+N9 ..[#000000]..> N10
+N10 ..[#000000]..> N11 : measures reach
+N4 ..[#000000]..> N7 : performs social listening
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_76.txt b/test/plantuml/scanned_hard/plantuml_76.txt
new file mode 100644
index 0000000000000000000000000000000000000000..70c72191b575565f49ed64470029f48bbb1d08df
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_76.txt
@@ -0,0 +1,12 @@
+<Competitor Analysis, connectedTo, Reach and Impressions Tracking>
+<Content Moderation, connectedTo, Live Streaming on Social Media>
+<Crisis Management, builds personal brands, Hashtag Research>
+<Direct Messaging Strategy, considers ethics, Platform Selection>
+<Hashtag Research, creates stories, Competitor Analysis>
+<Live Streaming on Social Media, builds reputation, Scheduling Posts>
+<Platform Selection, grows followers, Polls and Quizzes Creation>
+<Platform Selection, performs social listening, Crisis Management>
+<Polls and Quizzes Creation, drives sales, Reels or Short Video Production>
+<Reach and Impressions Tracking, measures reach, Cross_Promotion>
+<Reels or Short Video Production, connectedTo, Crisis Management>
+<Scheduling Posts, connectedTo, Direct Messaging Strategy>
diff --git a/test/plantuml/scanned_hard/plantuml_77.puml b/test/plantuml/scanned_hard/plantuml_77.puml
new file mode 100644
index 0000000000000000000000000000000000000000..3e806960587a0eb6f4a681e202a56b41f4111289
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_77.puml
@@ -0,0 +1,21 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Ranking Algorithms" as N0 #FFEBEB
+rectangle "Personalized Search Results" as N1 #DFE7EB
+cloud "Negative SEO Prevention" as N2 #DFE7EB
+artifact "Local SEO" as N3 #FFEBEB
+folder "Rank Tracking" as N4 #DFE7EB
+cloud "Click_Through Rate Optimization" as N5 #FFCDD2
+cloud "Voice Search Optimization" as N6 #DFE7EB
+usecase "Search Engine Optimization" as N7 #FFCDD2
+N0 ..[#B0C5CD]..> N1 : designs site architecture
+N1 ..[#B0C5CD]..> N2
+N2 ..[#FFC2C2]..> N3
+N3 ..[#FFC2C2]..> N4 : optimizes keywords
+N4 -[#F44336]-> N5 : creates content
+N5 ..[#000000]..> N6 : personalizes results
+N6 ..[#F44336]..> N7
+N3 ..[#B0C5CD]..> N1
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_77.txt b/test/plantuml/scanned_hard/plantuml_77.txt
new file mode 100644
index 0000000000000000000000000000000000000000..76f6ba13c8824db8aad4a855d5ffbf26d8be234e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_77.txt
@@ -0,0 +1,8 @@
+<Click_Through Rate Optimization, personalizes results, Voice Search Optimization>
+<Local SEO, connectedTo, Personalized Search Results>
+<Local SEO, optimizes keywords, Rank Tracking>
+<Negative SEO Prevention, connectedTo, Local SEO>
+<Personalized Search Results, connectedTo, Negative SEO Prevention>
+<Rank Tracking, creates content, Click_Through Rate Optimization>
+<Ranking Algorithms, designs site architecture, Personalized Search Results>
+<Voice Search Optimization, connectedTo, Search Engine Optimization>
diff --git a/test/plantuml/scanned_hard/plantuml_78.txt b/test/plantuml/scanned_hard/plantuml_78.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d0acae35f7729a0131ac890a1533cd6fe19545bf
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_78.txt
@@ -0,0 +1,12 @@
+<Biometric Authentication, connectedTo, Password Management>
+<Biometric Authentication, connectedTo, Privileged Access Management>
+<Data Encryption for Identity, connectedTo, Biometric Authentication>
+<Digital Certificates, connectedTo, Privacy Management>
+<Digital Signatures, stores attributes, Digital Certificates>
+<Multi_Factor Authentication, governs access, Single Sign_On>
+<Password Management, implements SSO, Data Encryption for Identity>
+<Privacy Management, uses biometrics, Social Login Integration>
+<Privileged Access Management, enables MFA, Multi_Factor Authentication>
+<Single Sign_On, creates portable identities, Digital Signatures>
+<Social Login Integration, detects fraud, Single Sign_On>
+<Social Login Integration, performs KYCs, Risk_Based Authentication>
diff --git a/test/plantuml/scanned_hard/plantuml_79.txt b/test/plantuml/scanned_hard/plantuml_79.txt
new file mode 100644
index 0000000000000000000000000000000000000000..108a206060fd0d0352f232b232cf9c29b43332d0
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_79.txt
@@ -0,0 +1,11 @@
+<Accessibility Features, connectedTo, Adaptive Learning Technologies>
+<Accessibility Features, manages hardware, Certification Issuance>
+<Adaptive Learning Technologies, manages enrollments, Parent or Guardian Communication>
+<Bootcamp Development, tracks progress, Collaborative Projects>
+<Certification Issuance, offers online tutoring, Curriculum Development>
+<Collaborative Projects, develops educational apps, Peer_to_Peer Learning>
+<Curriculum Development, connectedTo, Adaptive Learning Technologies>
+<Language Learning Platforms, connectedTo, Bootcamp Development>
+<Micro_credential Programs, simulates labs, Language Learning Platforms>
+<Peer_to_Peer Learning, provides digital textbooks, Synchronous Learning>
+<Synchronous Learning, connectedTo, Accessibility Features>
diff --git a/test/plantuml/scanned_hard/plantuml_8.puml b/test/plantuml/scanned_hard/plantuml_8.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e361f15d830b8e6acc21541cb6a55c18f1b08d39
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_8.puml
@@ -0,0 +1,28 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Divorce Proceedings" as N0 #E6EE9C
+rectangle "Trademark Registration" as N1 #DACBE3
+database "Closing Argument" as N2 #E6EE9C
+folder "Estate Planning" as N3 #F1F8E9
+usecase "Pre_Trial Hearing" as N4 #E6EE9C
+frame "Jury Selection" as N5 #F1F8E9
+cloud "Intel Property Licensing" as N6 #E6EE9C
+frame "Court Order Execution" as N7 #DACBE3
+frame "Trial Session" as N8 #DACBE3
+folder "Document Drafting" as N9 #E6EE9C
+cloud "Corporate Formation" as N10 #F1F8E9
+N0 ..[#CDDC39]..> N1 : files
+N1 ..[#CDDC39]..> N2 : hears
+N2 -[#388E3C]-> N3 : defends
+N3 -[#388E3C]-> N4
+N4 ..[#000000]..> N5
+N5 ..[#000000]..> N6 : represents
+N6 ..[#000000]..> N7 : interprets
+N7 -[#A188D0]-> N8
+N8 ..[#000000]..> N9
+N9 ..[#CDDC39]..> N10 : drafts
+N2 ..[#388E3C]..> N9 : consults
+N6 -[#388E3C]-> N4
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_8.txt b/test/plantuml/scanned_hard/plantuml_8.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c071a45ccc49207092d4336076d0b06493a39a50
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_8.txt
@@ -0,0 +1,12 @@
+<Closing Argument, consults, Document Drafting>
+<Closing Argument, defends, Estate Planning>
+<Court Order Execution, connectedTo, Trial Session>
+<Divorce Proceedings, files, Trademark Registration>
+<Document Drafting, drafts, Corporate Formation>
+<Estate Planning, connectedTo, Pre_Trial Hearing>
+<Intel Property Licensing, connectedTo, Pre_Trial Hearing>
+<Intel Property Licensing, interprets, Court Order Execution>
+<Jury Selection, represents, Intel Property Licensing>
+<Pre_Trial Hearing, connectedTo, Jury Selection>
+<Trademark Registration, hears, Closing Argument>
+<Trial Session, connectedTo, Document Drafting>
diff --git a/test/plantuml/scanned_hard/plantuml_80.puml b/test/plantuml/scanned_hard/plantuml_80.puml
new file mode 100644
index 0000000000000000000000000000000000000000..8d5eaaa06a0a5c569962a6ff6dc136598e0712d8
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_80.puml
@@ -0,0 +1,28 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Micro_credential Stacking" as N0 #DED7F0
+rectangle "Peer Grading Implementation" as N1 #F5F5DC
+artifact "Gamification for Engagement" as N2 #F5F5DC
+folder "Subscription Models" as N3 #FAEBF3
+node "Course Content Development" as N4 #FAEBF3
+database "Video Lecture Production" as N5 #FAEBF3
+artifact "Career Pathway Mapping" as N6 #F5F5DC
+folder "Technical Infrastructure for Scale" as N7 #F5F5DC
+node "Instructor Recruitment for MOOCs" as N8 #DED7F0
+cloud "Assessment Creation" as N9 #FAEBF3
+node "Course Audit Options" as N10 #F5F5DC
+N0 -[#BCB88A]-> N1
+N1 -[#A188DB]-> N2 : partners with universities
+N2 ..[#F7BEE0]..> N3 : secures data
+N3 -[#F7BEE0]-> N4 : manages certifications
+N4 ..[#000000]..> N5 : delivers lectures
+N5 -[#A188DB]-> N6 : promotes courses
+N6 -[#000000]-> N7 : provides forums
+N7 ..[#F7BEE0]..> N8 : supports learners
+N8 ..[#A188DB]..> N9
+N9 ..[#F7BEE0]..> N10 : optimizes engagement
+N5 -[#A188DB]-> N0
+N7 ..[#A188DB]..> N6
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_80.txt b/test/plantuml/scanned_hard/plantuml_80.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5caa589a678ac998e2254ea4471e3bee3bace0c1
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_80.txt
@@ -0,0 +1,12 @@
+<Assessment Creation, optimizes engagement, Course Audit Options>
+<Career Pathway Mapping, provides forums, Technical Infrastructure for Scale>
+<Course Content Development, delivers lectures, Video Lecture Production>
+<Gamification for Engagement, secures data, Subscription Models>
+<Instructor Recruitment for MOOCs, connectedTo, Assessment Creation>
+<Micro_credential Stacking, connectedTo, Peer Grading Implementation>
+<Peer Grading Implementation, partners with universities, Gamification for Engagement>
+<Subscription Models, manages certifications, Course Content Development>
+<Technical Infrastructure for Scale, connectedTo, Career Pathway Mapping>
+<Technical Infrastructure for Scale, supports learners, Instructor Recruitment for MOOCs>
+<Video Lecture Production, connectedTo, Micro_credential Stacking>
+<Video Lecture Production, promotes courses, Career Pathway Mapping>
diff --git a/test/plantuml/scanned_hard/plantuml_81.txt b/test/plantuml/scanned_hard/plantuml_81.txt
new file mode 100644
index 0000000000000000000000000000000000000000..af70e32be18749b3609116160ba6cfe3e5123b52
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_81.txt
@@ -0,0 +1,9 @@
+<AI_Powered Tutoring, connectedTo, Online Course Delivery>
+<AI_Powered Tutoring, facilitates, Reading Comprehension Drills>
+<Certification Exam Prep, enrolls, Graduate School Exam Prep>
+<Flashcard Creation, connectedTo, Practice Test Creation>
+<Graduate School Exam Prep, connectedTo, Study Environment Optimization>
+<Practice Test Creation, connectedTo, AI_Powered Tutoring>
+<Reading Comprehension Drills, communicates, Online Course Delivery>
+<Science Concept Review, connectedTo, Certification Exam Prep>
+<Study Environment Optimization, remediates, Flashcard Creation>
diff --git a/test/plantuml/scanned_hard/plantuml_82.puml b/test/plantuml/scanned_hard/plantuml_82.puml
new file mode 100644
index 0000000000000000000000000000000000000000..cbcfc6b64824488bf9314943b7b4f91213a379e4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_82.puml
@@ -0,0 +1,30 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Personalized Learning Paths" as N0 #BBDEFB
+folder "Virtual Reality Language Environments" as N1 #FFCDD2
+frame "Flashcard Systems" as N2 #FFF3E0
+component "Adult Language Learning" as N3 #BBDEFB
+component "Cultural Immersion" as N4 #FFCDD2
+component "Role_Playing Scenarios" as N5 #FFCDD2
+frame "Grammar Practice" as N6 #BBDEFB
+usecase "Speaking Practice" as N7 #BBDEFB
+node "Native Speaker Interaction" as N8 #FFCDD2
+usecase "Self_Study Modules" as N9 #FFCDD2
+folder "Interactive Dialogues" as N10 #FFCDD2
+artifact "Progress Tracking" as N11 #BBDEFB
+N0 ..[#2196F3]..> N1
+N1 ..[#2196F3]..> N2 : connects
+N2 ..[#000000]..> N3 : practices
+N3 ..[#2196F3]..> N4
+N4 ..[#000000]..> N5 : develops
+N5 ..[#FFB74D]..> N6
+N6 -[#2196F3]-> N7
+N7 -[#2196F3]-> N8 : immerses
+N8 ..[#000000]..> N9 : listens
+N9 ..[#2196F3]..> N10
+N10 ..[#2196F3]..> N11
+N1 -[#000000]-> N9 : simulates
+N2 ..[#FFB74D]..> N10 : markets
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_82.txt b/test/plantuml/scanned_hard/plantuml_82.txt
new file mode 100644
index 0000000000000000000000000000000000000000..525a0591acbc87b9ea58cbb2795a02163fc6349f
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_82.txt
@@ -0,0 +1,13 @@
+<Adult Language Learning, connectedTo, Cultural Immersion>
+<Cultural Immersion, develops, Role_Playing Scenarios>
+<Flashcard Systems, markets, Interactive Dialogues>
+<Flashcard Systems, practices, Adult Language Learning>
+<Grammar Practice, connectedTo, Speaking Practice>
+<Interactive Dialogues, connectedTo, Progress Tracking>
+<Native Speaker Interaction, listens, Self_Study Modules>
+<Personalized Learning Paths, connectedTo, Virtual Reality Language Environments>
+<Role_Playing Scenarios, connectedTo, Grammar Practice>
+<Self_Study Modules, connectedTo, Interactive Dialogues>
+<Speaking Practice, immerses, Native Speaker Interaction>
+<Virtual Reality Language Environments, connects, Flashcard Systems>
+<Virtual Reality Language Environments, simulates, Self_Study Modules>
diff --git a/test/plantuml/scanned_hard/plantuml_83.puml b/test/plantuml/scanned_hard/plantuml_83.puml
new file mode 100644
index 0000000000000000000000000000000000000000..59cf1319d1bdc6d1d359d38c4ae0ef3e8c3d9333
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_83.puml
@@ -0,0 +1,21 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Relapse Prevention" as N0 #C8EDFF
+component "Suicide Prevention" as N1 #D1C4E9
+folder "Medication Management" as N2 #C8EDFF
+component "Bipolar Disorder Management" as N3 #FFFDE0
+folder "Eating Disorder Treatment" as N4 #C8EDFF
+database "Music Therapy" as N5 #D1C4E9
+folder "Peer Support Programs" as N6 #C8EDFF
+folder "Counseling Services" as N7 #FFFDE0
+N0 ..[#000000]..> N1
+N1 ..[#82DAFF]..> N2 : advocates
+N2 -[#673AB7]-> N3 : trains
+N3 ..[#82DAFF]..> N4
+N4 -[#82DAFF]-> N5 : medicates
+N5 ..[#FFF8A6]..> N6 : integrates
+N6 -[#673AB7]-> N7
+N5 ..[#673AB7]..> N3 : communicates
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_83.txt b/test/plantuml/scanned_hard/plantuml_83.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a417b217c4ed9d795a80ab7e7db6215cd57ce7f2
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_83.txt
@@ -0,0 +1,8 @@
+<Bipolar Disorder Management, connectedTo, Eating Disorder Treatment>
+<Eating Disorder Treatment, medicates, Music Therapy>
+<Medication Management, trains, Bipolar Disorder Management>
+<Music Therapy, communicates, Bipolar Disorder Management>
+<Music Therapy, integrates, Peer Support Programs>
+<Peer Support Programs, connectedTo, Counseling Services>
+<Relapse Prevention, connectedTo, Suicide Prevention>
+<Suicide Prevention, advocates, Medication Management>
diff --git a/test/plantuml/scanned_hard/plantuml_84.puml b/test/plantuml/scanned_hard/plantuml_84.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f37382736b30670ea11e1eebafe64e68c3f58ec4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_84.puml
@@ -0,0 +1,23 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+node "Weight Management" as N0 #E1BEE7
+rectangle "Community Nutrition Workshops" as N1 #C8E6C9
+folder "Macronutrient Tracking" as N2 #C8E6C9
+artifact "Eating Habit Modification" as N3 #FFFAE0
+cloud "Dietary Assessment" as N4 #C8E6C9
+usecase "Food Safety Education" as N5 #FFFAE0
+database "Elderly Nutrition" as N6 #FFFAE0
+node "Metabolism Rate Assessment" as N7 #C8E6C9
+artifact "Public Health Nutrition Programs" as N8 #C8E6C9
+N0 ..[#FFE470]..> N1
+N1 -[#000000]-> N2
+N2 -[#9C27B0]-> N3 : prepares
+N3 ..[#4CAF50]..> N4 : advises
+N4 ..[#000000]..> N5 : processes
+N5 -[#000000]-> N6 : educates
+N6 -[#4CAF50]-> N7 : prevents
+N7 ..[#FFE470]..> N8
+N3 ..[#4CAF50]..> N8 : promotes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_84.txt b/test/plantuml/scanned_hard/plantuml_84.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5f17f56bb2ff29447d610bba5bc4d0fc16a964fe
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_84.txt
@@ -0,0 +1,9 @@
+<Community Nutrition Workshops, connectedTo, Macronutrient Tracking>
+<Dietary Assessment, processes, Food Safety Education>
+<Eating Habit Modification, advises, Dietary Assessment>
+<Eating Habit Modification, promotes, Public Health Nutrition Programs>
+<Elderly Nutrition, prevents, Metabolism Rate Assessment>
+<Food Safety Education, educates, Elderly Nutrition>
+<Macronutrient Tracking, prepares, Eating Habit Modification>
+<Metabolism Rate Assessment, connectedTo, Public Health Nutrition Programs>
+<Weight Management, connectedTo, Community Nutrition Workshops>
diff --git a/test/plantuml/scanned_hard/plantuml_85.puml b/test/plantuml/scanned_hard/plantuml_85.puml
new file mode 100644
index 0000000000000000000000000000000000000000..2504d6f764b21d0d14f462961578e48132a99c7b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_85.puml
@@ -0,0 +1,26 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+frame "Strength Training" as N0 #FFDAB9
+component "Balance and Coordination" as N1 #E0F2F1
+rectangle "Home Workout Programs" as N2 #FFDAB9
+cloud "Fitness Equipment Maintenance" as N3 #FFDAB9
+component "Cross_Training" as N4 #E0F2F1
+rectangle "Fitness Assessment" as N5 #E8F5E9
+cloud "Outdoor Fitness Activities" as N6 #E0F2F1
+component "Running Coaching" as N7 #E8F5E9
+database "Workout Planning" as N8 #FFDAB9
+usecase "Body Composition Analysis" as N9 #E0F2F1
+N0 -[#66BB6A]-> N1 : distributes
+N1 ..[#000000]..> N2 : engages
+N2 ..[#66BB6A]..> N3 : exercises
+N3 ..[#000000]..> N4
+N4 ..[#FFC085]..> N5 : designs
+N5 -[#4DB6AC]-> N6 : strengthens
+N6 ..[#66BB6A]..> N7
+N7 -[#FFC085]-> N8 : coaches
+N8 -[#000000]-> N9 : automates
+N7 -[#4DB6AC]-> N4
+N5 -[#4DB6AC]-> N0
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_85.txt b/test/plantuml/scanned_hard/plantuml_85.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1471a73dc9f4fce13998e428cb2dc1f2c9e36783
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_85.txt
@@ -0,0 +1,11 @@
+<Balance and Coordination, engages, Home Workout Programs>
+<Cross_Training, designs, Fitness Assessment>
+<Fitness Assessment, connectedTo, Strength Training>
+<Fitness Assessment, strengthens, Outdoor Fitness Activities>
+<Fitness Equipment Maintenance, connectedTo, Cross_Training>
+<Home Workout Programs, exercises, Fitness Equipment Maintenance>
+<Outdoor Fitness Activities, connectedTo, Running Coaching>
+<Running Coaching, coaches, Workout Planning>
+<Running Coaching, connectedTo, Cross_Training>
+<Strength Training, distributes, Balance and Coordination>
+<Workout Planning, automates, Body Composition Analysis>
diff --git a/test/plantuml/scanned_hard/plantuml_86.puml b/test/plantuml/scanned_hard/plantuml_86.puml
new file mode 100644
index 0000000000000000000000000000000000000000..18835b31ff2f395cf6bce5cbb25e6466ed39490b
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_86.puml
@@ -0,0 +1,25 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Emotional Well_being" as N0 #FFE0B2
+usecase "Proactive Health Management" as N1 #FFE0B2
+database "Immune System Support" as N2 #F2E6F5
+frame "Personal Growth Planning" as N3 #F2E6F5
+rectangle "Environmental Wellness" as N4 #F2E6F5
+folder "Biofeedback Training" as N5 #F2E6F5
+component "Employee Wellness Programs" as N6 #FFE88D
+node "Digital Detox" as N7 #FFE0B2
+folder "Stress Management" as N8 #FFE0B2
+cloud "Breathwork Exercises" as N9 #FFE0B2
+N0 ..[#CB9BE1]..> N1 : integrates
+N1 ..[#CB9BE1]..> N2
+N2 ..[#CB9BE1]..> N3
+N3 ..[#000000]..> N4 : programs
+N4 ..[#FF9800]..> N5 : eats
+N5 -[#CB9BE1]-> N6
+N6 ..[#CB9BE1]..> N7 : educates
+N7 ..[#000000]..> N8
+N8 -[#000000]-> N9 : meditates
+N9 -[#CB9BE1]-> N0 : optimizes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_86.txt b/test/plantuml/scanned_hard/plantuml_86.txt
new file mode 100644
index 0000000000000000000000000000000000000000..887b63e649cba476c6a36bbf7d68b961b935f9b4
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_86.txt
@@ -0,0 +1,10 @@
+<Biofeedback Training, connectedTo, Employee Wellness Programs>
+<Breathwork Exercises, optimizes, Emotional Well_being>
+<Digital Detox, connectedTo, Stress Management>
+<Emotional Well_being, integrates, Proactive Health Management>
+<Employee Wellness Programs, educates, Digital Detox>
+<Environmental Wellness, eats, Biofeedback Training>
+<Immune System Support, connectedTo, Personal Growth Planning>
+<Personal Growth Planning, programs, Environmental Wellness>
+<Proactive Health Management, connectedTo, Immune System Support>
+<Stress Management, meditates, Breathwork Exercises>
diff --git a/test/plantuml/scanned_hard/plantuml_87.txt b/test/plantuml/scanned_hard/plantuml_87.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ee601fde5d28bcce72eebfbffcbe896ac5ce1796
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_87.txt
@@ -0,0 +1,9 @@
+<Construction Documentation, connectedTo, Feng Shui Consultation>
+<Contractor Coordination, connectedTo, Sustainable Design Practices>
+<Feng Shui Consultation, connectedTo, Construction Documentation>
+<Feng Shui Consultation, models, Installation Supervision>
+<Flooring Specification, sketches, Textile and Fabric Selection>
+<Installation Supervision, connectedTo, Contractor Coordination>
+<Sustainable Design Practices, customizes, Flooring Specification>
+<Sustainable Design Practices, spaces, Kitchen Design>
+<Textile and Fabric Selection, connectedTo, Kitchen Design>
diff --git a/test/plantuml/scanned_hard/plantuml_88.puml b/test/plantuml/scanned_hard/plantuml_88.puml
new file mode 100644
index 0000000000000000000000000000000000000000..0805bd87d9d87ee6a89698fbac624a062e32cdbc
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_88.puml
@@ -0,0 +1,21 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Rule_Based Machine Translation" as N0 #D3D7EB
+folder "Language Detection" as N1 #D3D7EB
+usecase "Custom Vocabulary Integration" as N2 #D3D7EB
+folder "Tone Recognition" as N3 #D3D7EB
+database "Dialect Recognition" as N4 #BBDEFB
+usecase "Meeting Translation Systems" as N5 #D3D7EB
+frame "Sentiment Analysis in Translation" as N6 #BBDEFB
+rectangle "Offline Translation Capabilities" as N7 #FFF9C4
+N0 ..[#2196F3]..> N1
+N1 ..[#8C9EFF]..> N2
+N2 ..[#2196F3]..> N3
+N3 -[#8C9EFF]-> N4 : automates
+N4 ..[#2196F3]..> N5 : develops
+N5 -[#8C9EFF]-> N6 : monitors
+N6 -[#8C9EFF]-> N7 : deploys
+N7 -[#8C9EFF]-> N5
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_88.txt b/test/plantuml/scanned_hard/plantuml_88.txt
new file mode 100644
index 0000000000000000000000000000000000000000..86ad75016aee423ecf6a1cedef6ee26b000814ed
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_88.txt
@@ -0,0 +1,8 @@
+<Custom Vocabulary Integration, connectedTo, Tone Recognition>
+<Dialect Recognition, develops, Meeting Translation Systems>
+<Language Detection, connectedTo, Custom Vocabulary Integration>
+<Meeting Translation Systems, monitors, Sentiment Analysis in Translation>
+<Offline Translation Capabilities, connectedTo, Meeting Translation Systems>
+<Rule_Based Machine Translation, connectedTo, Language Detection>
+<Sentiment Analysis in Translation, deploys, Offline Translation Capabilities>
+<Tone Recognition, automates, Dialect Recognition>
diff --git a/test/plantuml/scanned_hard/plantuml_89.puml b/test/plantuml/scanned_hard/plantuml_89.puml
new file mode 100644
index 0000000000000000000000000000000000000000..a1c6ee684324d10ad3ddddc790a8bf1b673cc0a6
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_89.puml
@@ -0,0 +1,26 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Drone Regulations Compliance" as N0 #E8EAF6
+usecase "Drone Data Security" as N1 #DFE7EB
+usecase "Precision Agriculture" as N2 #FBE9E7
+frame "Drone Design" as N3 #E8EAF6
+cloud "Battery Management System" as N4 #E8EAF6
+folder "Environmental Monitoring" as N5 #DFE7EB
+folder "Wildlife Tracking" as N6 #E8EAF6
+folder "Flight Planning Software" as N7 #FBE9E7
+node "Search and Rescue Operations" as N8 #DFE7EB
+usecase "Drone Delivery Logistics" as N9 #E8EAF6
+N0 -[#000000]-> N1 : regulates
+N1 -[#FF8A65]-> N2 : manufactures
+N2 ..[#FF8A65]..> N3
+N3 ..[#5C6BC0]..> N4 : maps
+N4 ..[#B0C5CD]..> N5 : processes
+N5 ..[#B0C5CD]..> N6
+N6 ..[#B0C5CD]..> N7
+N7 ..[#B0C5CD]..> N8 : sprays
+N8 -[#FF8A65]-> N9
+N5 ..[#000000]..> N9
+N9 -[#FF8A65]-> N1 : surveys
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_89.txt b/test/plantuml/scanned_hard/plantuml_89.txt
new file mode 100644
index 0000000000000000000000000000000000000000..eef441b4aed3d22d1e7663fab967c1911b8adf04
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_89.txt
@@ -0,0 +1,11 @@
+<Battery Management System, processes, Environmental Monitoring>
+<Drone Data Security, manufactures, Precision Agriculture>
+<Drone Delivery Logistics, surveys, Drone Data Security>
+<Drone Design, maps, Battery Management System>
+<Drone Regulations Compliance, regulates, Drone Data Security>
+<Environmental Monitoring, connectedTo, Drone Delivery Logistics>
+<Environmental Monitoring, connectedTo, Wildlife Tracking>
+<Flight Planning Software, sprays, Search and Rescue Operations>
+<Precision Agriculture, connectedTo, Drone Design>
+<Search and Rescue Operations, connectedTo, Drone Delivery Logistics>
+<Wildlife Tracking, connectedTo, Flight Planning Software>
diff --git a/test/plantuml/scanned_hard/plantuml_9.puml b/test/plantuml/scanned_hard/plantuml_9.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c188d9d1e7a0cfc4478cd5310312a6d7fa62b179
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_9.puml
@@ -0,0 +1,27 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+cloud "Hazardous Material Transport" as N0 #BBDEFB
+node "Hub Transfer" as N1 #FFE88D
+cloud "Damage Reporting" as N2 #E9F7E8
+usecase "Cold Chain Management" as N3 #FFE88D
+usecase "Fleet Maintenance Scheduling" as N4 #E9F7E8
+database "Deconsolidation" as N5 #FFE88D
+cloud "Consolidation" as N6 #BBDEFB
+rectangle "Last_mile Dispatch" as N7 #BBDEFB
+node "Return Logistics" as N8 #FFE88D
+folder "Proof of Delivery" as N9 #FFE88D
+rectangle "Inventory Sync" as N10 #FFE88D
+N0 ..[#FFDA4E]..> N1 : delivers
+N1 ..[#6EB76D]..> N2
+N2 -[#2196F3]-> N3
+N3 ..[#2196F3]..> N4 : plans
+N4 -[#2196F3]-> N5 : scans
+N5 ..[#2196F3]..> N6
+N6 -[#FFDA4E]-> N7 : weighs
+N7 ..[#2196F3]..> N8
+N8 -[#FFDA4E]-> N9 : packs
+N9 -[#000000]-> N10 : inspects
+N5 -[#6EB76D]-> N4 : distributes
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_9.txt b/test/plantuml/scanned_hard/plantuml_9.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f084965e8029c2115a9b1d7999e468f7d2fcb096
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_9.txt
@@ -0,0 +1,11 @@
+<Cold Chain Management, plans, Fleet Maintenance Scheduling>
+<Consolidation, weighs, Last_mile Dispatch>
+<Damage Reporting, connectedTo, Cold Chain Management>
+<Deconsolidation, connectedTo, Consolidation>
+<Deconsolidation, distributes, Fleet Maintenance Scheduling>
+<Fleet Maintenance Scheduling, scans, Deconsolidation>
+<Hazardous Material Transport, delivers, Hub Transfer>
+<Hub Transfer, connectedTo, Damage Reporting>
+<Last_mile Dispatch, connectedTo, Return Logistics>
+<Proof of Delivery, inspects, Inventory Sync>
+<Return Logistics, packs, Proof of Delivery>
diff --git a/test/plantuml/scanned_hard/plantuml_90.puml b/test/plantuml/scanned_hard/plantuml_90.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f84efb2d211e740341c72a214356bb0dd91bc2d3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_90.puml
@@ -0,0 +1,21 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+usecase "Parking Assistance Systems" as N0 #FFE88D
+folder "Remote Operation Capability" as N1 #FFE88D
+folder "Charging Infrastructure" as N2 #FFE88D
+node "Vehicle Diagnostics" as N3 #F6F6F6
+node "Object Detection and Classification" as N4 #B2EBF2
+cloud "Perception System" as N5 #FFE88D
+folder "Regulatory Compliance" as N6 #FFE88D
+folder "Localization and Mapping" as N7 #F6F6F6
+N0 -[#CFCFCF]-> N1
+N1 ..[#FFDA4E]..> N2 : localizes
+N2 ..[#000000]..> N3 : recognizes
+N3 -[#CFCFCF]-> N4 : informs
+N4 ..[#000000]..> N5
+N5 -[#CFCFCF]-> N6 : parks
+N6 ..[#CFCFCF]..> N7
+N2 -[#FFDA4E]-> N6 : monitors
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_91.puml b/test/plantuml/scanned_hard/plantuml_91.puml
new file mode 100644
index 0000000000000000000000000000000000000000..976abd180c7a0791b4d14038b3750f86cc731e24
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_91.puml
@@ -0,0 +1,25 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Ride_sharing Services" as N0 #FFF3E0
+component "Insurance Models" as N1 #FDFCEB
+node "Public Transit Integration" as N2 #FDFCEB
+folder "Vehicle Location Tracking" as N3 #FCE4EC
+frame "Demand Prediction" as N4 #FFF3E0
+artifact "Passenger Safety Protocols" as N5 #FFF3E0
+cloud "Vehicle Booking" as N6 #FDFCEB
+usecase "Charging or Refueling Logistics" as N7 #FCE4EC
+rectangle "Parking Integration" as N8 #FFF3E0
+usecase "Supply_Demand Balancing" as N9 #FDFCEB
+N0 ..[#F06292]..> N1 : books
+N1 ..[#000000]..> N2 : secures
+N2 ..[#000000]..> N3
+N3 ..[#000000]..> N4
+N4 ..[#EAEFA5]..> N5 : educates
+N5 ..[#F06292]..> N6
+N6 ..[#EAEFA5]..> N7 : rides
+N7 -[#EAEFA5]-> N8 : charges
+N8 -[#000000]-> N9
+N9 -[#000000]-> N7 : verifies
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_91.txt b/test/plantuml/scanned_hard/plantuml_91.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e586b04f4db0336c4afe467fac58f15791c770ac
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_91.txt
@@ -0,0 +1,10 @@
+<Charging or Refueling Logistics, charges, Parking Integration>
+<Demand Prediction, educates, Passenger Safety Protocols>
+<Insurance Models, secures, Public Transit Integration>
+<Parking Integration, connectedTo, Supply_Demand Balancing>
+<Passenger Safety Protocols, connectedTo, Vehicle Booking>
+<Public Transit Integration, connectedTo, Vehicle Location Tracking>
+<Ride_sharing Services, books, Insurance Models>
+<Supply_Demand Balancing, verifies, Charging or Refueling Logistics>
+<Vehicle Booking, rides, Charging or Refueling Logistics>
+<Vehicle Location Tracking, connectedTo, Demand Prediction>
diff --git a/test/plantuml/scanned_hard/plantuml_92.puml b/test/plantuml/scanned_hard/plantuml_92.puml
new file mode 100644
index 0000000000000000000000000000000000000000..c5092033a5fa6fcfadd86970d28f1ce315dddf50
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_92.puml
@@ -0,0 +1,23 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Emergency Vehicle Access Management" as N0 #F3E5F5
+cloud "Vacancy Monitoring" as N1 #B3E5FC
+component "License Plate Recognition" as N2 #FAEBF3
+frame "Enforcement and Fines Management" as N3 #FAEBF3
+usecase "Automated Parking Garages" as N4 #F3E5F5
+node "Violation Detection" as N5 #B3E5FC
+folder "Cloud_based Parking Platforms" as N6 #B3E5FC
+node "Data Analytics for Parking Usage" as N7 #B3E5FC
+cloud "Permit Management" as N8 #F3E5F5
+N0 -[#03A9F4]-> N1
+N1 ..[#F7BEE0]..> N2 : manages
+N2 ..[#F7BEE0]..> N3 : controls
+N3 ..[#000000]..> N4 : detects
+N4 -[#000000]-> N5 : directs
+N5 -[#000000]-> N6
+N6 -[#03A9F4]-> N7 : processes
+N7 ..[#03A9F4]..> N8
+N0 -[#BA68C8]-> N8 : licenses
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_92.txt b/test/plantuml/scanned_hard/plantuml_92.txt
new file mode 100644
index 0000000000000000000000000000000000000000..771feb51bbdf5920b6104e36f9236fc06b79eb47
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_92.txt
@@ -0,0 +1,9 @@
+<Automated Parking Garages, directs, Violation Detection>
+<Cloud_based Parking Platforms, processes, Data Analytics for Parking Usage>
+<Data Analytics for Parking Usage, connectedTo, Permit Management>
+<Emergency Vehicle Access Management, connectedTo, Vacancy Monitoring>
+<Emergency Vehicle Access Management, licenses, Permit Management>
+<Enforcement and Fines Management, detects, Automated Parking Garages>
+<License Plate Recognition, controls, Enforcement and Fines Management>
+<Vacancy Monitoring, manages, License Plate Recognition>
+<Violation Detection, connectedTo, Cloud_based Parking Platforms>
diff --git a/test/plantuml/scanned_hard/plantuml_93.puml b/test/plantuml/scanned_hard/plantuml_93.puml
new file mode 100644
index 0000000000000000000000000000000000000000..e56804595aeab6929418c48f2b10ccf3a8a5db45
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_93.puml
@@ -0,0 +1,28 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+folder "Waiting List Management" as N0 #F9FBE7
+frame "Agent Network Management" as N1 #FFF9D4
+rectangle "Ticket Sales" as N2 #FFF9D4
+component "Fan Loyalty Programs" as N3 #FFF9D4
+database "Payment Processing" as N4 #F9FBE7
+node "Ticket Delivery" as N5 #FFF9D4
+rectangle "Seat Mapping" as N6 #F9FBE7
+node "Analytics on Sales Data" as N7 #FFF9D4
+frame "Resale Market Integration" as N8 #FFF9D4
+database "Order Confirmation" as N9 #FFF9D4
+folder "Mobile Ticketing" as N10 #FFF9D4
+N0 -[#000000]-> N1
+N1 -[#000000]-> N2 : reports
+N2 ..[#000000]..> N3 : secures
+N3 -[#DCE775]-> N4
+N4 ..[#FFE69C]..> N5
+N5 -[#DCE775]-> N6 : maintains
+N6 -[#EAEFA5]-> N7 : develops
+N7 -[#DCE775]-> N8 : refunds
+N8 -[#000000]-> N9 : sells
+N9 -[#FFE69C]-> N10 : publishes
+N4 -[#EAEFA5]-> N10 : bundles
+N5 ..[#FFE69C]..> N3
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_93.txt b/test/plantuml/scanned_hard/plantuml_93.txt
new file mode 100644
index 0000000000000000000000000000000000000000..3ecb587330fc8d52afa3dbe17d1b635bb63665a3
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_93.txt
@@ -0,0 +1,12 @@
+<Agent Network Management, reports, Ticket Sales>
+<Analytics on Sales Data, refunds, Resale Market Integration>
+<Fan Loyalty Programs, connectedTo, Payment Processing>
+<Order Confirmation, publishes, Mobile Ticketing>
+<Payment Processing, bundles, Mobile Ticketing>
+<Payment Processing, connectedTo, Ticket Delivery>
+<Resale Market Integration, sells, Order Confirmation>
+<Seat Mapping, develops, Analytics on Sales Data>
+<Ticket Delivery, connectedTo, Fan Loyalty Programs>
+<Ticket Delivery, maintains, Seat Mapping>
+<Ticket Sales, secures, Fan Loyalty Programs>
+<Waiting List Management, connectedTo, Agent Network Management>
diff --git a/test/plantuml/scanned_hard/plantuml_94.puml b/test/plantuml/scanned_hard/plantuml_94.puml
new file mode 100644
index 0000000000000000000000000000000000000000..91c7bc6502fff3fe5933591eef60f24acb243a62
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_94.puml
@@ -0,0 +1,30 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+database "Biometric Voter ID" as N0 #FFFAE0
+frame "Direct Recording Electronic Systems" as N1 #DFE7EB
+node "Blockchain for Voting" as N2 #DFE7EB
+node "Software Integrity Checks" as N3 #E6EE9C
+rectangle "Secure Data Transmission" as N4 #DFE7EB
+usecase "Cryptographic Security" as N5 #DFE7EB
+cloud "Cybersecurity for Voting Systems" as N6 #E6EE9C
+folder "Results Aggregation" as N7 #DFE7EB
+usecase "Voter Registration" as N8 #E6EE9C
+artifact "Accessibility Features" as N9 #E6EE9C
+usecase "Security Protocols" as N10 #FFFAE0
+database "Auditability" as N11 #E6EE9C
+N0 ..[#000000]..> N1
+N1 ..[#CDDC39]..> N2
+N2 ..[#CDDC39]..> N3 : maintains
+N3 -[#B0C5CD]-> N4 : educates
+N4 ..[#000000]..> N5
+N5 -[#000000]-> N6
+N6 ..[#000000]..> N7
+N7 -[#B0C5CD]-> N8 : alerts
+N8 ..[#FFE470]..> N9 : complies
+N9 -[#CDDC39]-> N10 : registers
+N10 -[#FFE470]-> N11 : recovers
+N9 ..[#000000]..> N3
+N0 -[#B0C5CD]-> N3 : decrypts
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_95.txt b/test/plantuml/scanned_hard/plantuml_95.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a5169832d4f003ad8f783fa4ec023957adf89f9d
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_95.txt
@@ -0,0 +1,13 @@
+<Advocacy Strategy, connectedTo, Option Generation>
+<Comparative Policy Analysis, connectedTo, Quantitative Analysis>
+<Cost_Benefit Analysis, secures, Local Government Policy>
+<Local Government Policy, monitors, Regulatory Impact Assessment>
+<Local Government Policy, simulates, Monitoring and Evaluation Framework>
+<Monitoring and Evaluation Framework, strategies, Policy Brief Writing>
+<Option Generation, trains, Comparative Policy Analysis>
+<Policy Brief Writing, negotiates, Program Design>
+<Policy Learning, complies, Cost_Benefit Analysis>
+<Policy Simulation Models, connectedTo, Policy Learning>
+<Program Design, connectedTo, Cost_Benefit Analysis>
+<Quantitative Analysis, educates, Regulatory Impact Assessment>
+<Regulatory Impact Assessment, connectedTo, Policy Simulation Models>
diff --git a/test/plantuml/scanned_hard/plantuml_96.puml b/test/plantuml/scanned_hard/plantuml_96.puml
new file mode 100644
index 0000000000000000000000000000000000000000..f53c68de50dd3fe848d40848c803d365a14f523e
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_96.puml
@@ -0,0 +1,27 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "Data Visualization for Research" as N0 #FFF3E0
+usecase "Qualitative Analysis" as N1 #E4E0DF
+database "Meta_Analysis" as N2 #E4E0DF
+component "Reproducibility Studies" as N3 #FFF3E0
+cloud "Data Analysis" as N4 #FFF3E0
+database "Statistical Analysis" as N5 #FFF3E0
+folder "Variable Identification" as N6 #FFCDD2
+folder "Plagiarism Detection" as N7 #E4E0DF
+component "Theory Development" as N8 #FFF3E0
+component "Research Design" as N9 #FFF3E0
+node "Research Impact Assessment" as N10 #FFF3E0
+N0 ..[#F44336]..> N1 : data management
+N1 ..[#BDAFA8]..> N2 : peer review
+N2 -[#FFB74D]-> N3 : assesses
+N3 ..[#FFB74D]..> N4
+N4 -[#FFB74D]-> N5
+N5 -[#BDAFA8]-> N6
+N6 -[#BDAFA8]-> N7 : revises
+N7 -[#BDAFA8]-> N8 : writes
+N8 ..[#FFB74D]..> N9 : experimentals
+N9 ..[#BDAFA8]..> N10 : ethics
+N5 ..[#BDAFA8]..> N0
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_96.txt b/test/plantuml/scanned_hard/plantuml_96.txt
new file mode 100644
index 0000000000000000000000000000000000000000..c7d024dbcd66458f686e657894bf42c4d77122b7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_96.txt
@@ -0,0 +1,11 @@
+<Data Analysis, connectedTo, Statistical Analysis>
+<Data Visualization for Research, data management, Qualitative Analysis>
+<Meta_Analysis, assesses, Reproducibility Studies>
+<Plagiarism Detection, writes, Theory Development>
+<Qualitative Analysis, peer review, Meta_Analysis>
+<Reproducibility Studies, connectedTo, Data Analysis>
+<Research Design, ethics, Research Impact Assessment>
+<Statistical Analysis, connectedTo, Data Visualization for Research>
+<Statistical Analysis, connectedTo, Variable Identification>
+<Theory Development, experimentals, Research Design>
+<Variable Identification, revises, Plagiarism Detection>
diff --git a/test/plantuml/scanned_hard/plantuml_97.puml b/test/plantuml/scanned_hard/plantuml_97.puml
new file mode 100644
index 0000000000000000000000000000000000000000..153a021d809f346683570637beb60f00b387f3ff
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_97.puml
@@ -0,0 +1,29 @@
+@startuml
+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+rectangle "Resource Sharing Networks" as N0 #FFF8E1
+rectangle "Electronic Resource Management" as N1 #FFF3E0
+artifact "Library Management Systems" as N2 #C8E6C9
+folder "User Training on Systems" as N3 #FFF3E0
+component "Patron Services" as N4 #FFF3E0
+folder "Technical Support for Systems" as N5 #FFF8E1
+node "System Upgrades" as N6 #FFF8E1
+rectangle "Metadata Creation" as N7 #FFF8E1
+database "Preservation of Materials" as N8 #C8E6C9
+frame "Data Migration" as N9 #FFF3E0
+component "Integrated Library Systems" as N10 #FFF3E0
+component "Discovery Layers" as N11 #C8E6C9
+N0 ..[#388E3C]..> N1 : reports
+N1 ..[#388E3C]..> N2
+N2 -[#000000]-> N3 : catalogs
+N3 -[#388E3C]-> N4
+N4 -[#FFA726]-> N5 : digitizes
+N5 -[#FFD54F]-> N6 : protects
+N6 -[#FFA726]-> N7
+N7 ..[#000000]..> N8 : indexes
+N8 ..[#388E3C]..> N9
+N9 ..[#FFD54F]..> N10
+N10 -[#000000]-> N11
+N7 -[#FFA726]-> N6 : notifies
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_98.puml b/test/plantuml/scanned_hard/plantuml_98.puml
new file mode 100644
index 0000000000000000000000000000000000000000..eb0a26267ee1f3427b7e2b9da143d90d8d0e4cc7
--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_98.puml
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+top to bottom direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+artifact "Collection Management Policy" as N0 #D7CCC8
+component "Conservation Treatment" as N1 #D7CCC8
+usecase "Digital Asset Management" as N2 #E8F0EA
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+cloud "Security of Holdings" as N4 #D7CCC8
+component "Archival Advocacy" as N5 #D7CCC8
+usecase "Metadata Creation" as N6 #E8F0EA
+folder "Born_Digital Archiving" as N7 #FCE4EC
+cloud "Records Transfer Processes" as N8 #FCE4EC
+N0 -[#92C79A]-> N1 : regulates
+N1 ..[#92C79A]..> N2
+N2 ..[#000000]..> N3 : arranges
+N3 -[#F06292]-> N4
+N4 ..[#F06292]..> N5
+N5 ..[#92C79A]..> N6 : transcribes
+N6 ..[#000000]..> N7
+N7 ..[#795548]..> N8
+N4 ..[#F06292]..> N6 : monitors
+N2 ..[#795548]..> N7 : conserves
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_98.txt b/test/plantuml/scanned_hard/plantuml_98.txt
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+++ b/test/plantuml/scanned_hard/plantuml_98.txt
@@ -0,0 +1,10 @@
+<Acquisition and Accessioning, connectedTo, Security of Holdings>
+<Archival Advocacy, transcribes, Metadata Creation>
+<Born_Digital Archiving, connectedTo, Records Transfer Processes>
+<Collection Management Policy, regulates, Conservation Treatment>
+<Conservation Treatment, connectedTo, Digital Asset Management>
+<Digital Asset Management, arranges, Acquisition and Accessioning>
+<Digital Asset Management, conserves, Born_Digital Archiving>
+<Metadata Creation, connectedTo, Born_Digital Archiving>
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diff --git a/test/plantuml/scanned_hard/plantuml_99.puml b/test/plantuml/scanned_hard/plantuml_99.puml
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@@ -0,0 +1,30 @@
+@startuml
+left to right direction
+skinparam defaultTextAlignment center
+skinparam shadowing false
+component "User Experience Design" as N0 #B3E5FC
+folder "Fundraising Technology" as N1 #DFE7EB
+usecase "Digital Preservation Strategies" as N2 #E0F2F1
+folder "Accessibility Technology for Visitors" as N3 #E0F2F1
+cloud "Augmented Reality Experiences" as N4 #B3E5FC
+database "Visitor Analytics" as N5 #E0F2F1
+cloud "Digital Storytelling" as N6 #DFE7EB
+folder "Digital Archiving" as N7 #E0F2F1
+rectangle "Predictive Maintenance for Tech" as N8 #DFE7EB
+component "Multisensory Exhibits" as N9 #B3E5FC
+frame "Community Engagement Platforms" as N10 #E0F2F1
+cloud "Online Shop Integration" as N11 #DFE7EB
+N0 ..[#03A9F4]..> N1 : guides
+N1 ..[#000000]..> N2 : collects
+N2 ..[#03A9F4]..> N3
+N3 ..[#000000]..> N4
+N4 ..[#03A9F4]..> N5 : installs
+N5 ..[#B0C5CD]..> N6 : informs
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+N7 ..[#03A9F4]..> N8
+N8 ..[#26A69A]..> N9
+N9 ..[#000000]..> N10
+N10 -[#000000]-> N11 : gamifies
+N11 -[#000000]-> N3 : projects
+N3 ..[#26A69A]..> N0 : maintains
+@enduml
\ No newline at end of file
diff --git a/test/plantuml/scanned_hard/plantuml_99.txt b/test/plantuml/scanned_hard/plantuml_99.txt
new file mode 100644
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--- /dev/null
+++ b/test/plantuml/scanned_hard/plantuml_99.txt
@@ -0,0 +1,13 @@
+<Accessibility Technology for Visitors, connectedTo, Augmented Reality Experiences>
+<Accessibility Technology for Visitors, maintains, User Experience Design>
+<Augmented Reality Experiences, installs, Visitor Analytics>
+<Community Engagement Platforms, gamifies, Online Shop Integration>
+<Digital Archiving, connectedTo, Predictive Maintenance for Tech>
+<Digital Preservation Strategies, connectedTo, Accessibility Technology for Visitors>
+<Digital Storytelling, connectedTo, Digital Archiving>
+<Fundraising Technology, collects, Digital Preservation Strategies>
+<Multisensory Exhibits, connectedTo, Community Engagement Platforms>
+<Online Shop Integration, projects, Accessibility Technology for Visitors>
+<Predictive Maintenance for Tech, connectedTo, Multisensory Exhibits>
+<User Experience Design, guides, Fundraising Technology>
+<Visitor Analytics, informs, Digital Storytelling>
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diff --git a/train/graphviz/hard/graphviz_104.txt b/train/graphviz/hard/graphviz_104.txt
new file mode 100644
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--- /dev/null
+++ b/train/graphviz/hard/graphviz_104.txt
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+<Brokerage License Renewal, connectedTo, Land Acquisition>
+<Building Permit Application, connectedTo, Price Negotiation>
+<Building Permit Application, partOf, Building Permit Application>
+<Buyer Inquiry, connectedTo, Zoning Compliance>
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+<Closing Meeting, partOf, Closing Meeting>
+<Contract Review, connectedTo, Buyer Inquiry>
+<Contract Review, connectedTo, Maintenance Request>
+<Contract Review, connectedTo, Property Appraisal>
+<Contract Review, connectedTo, Tenant Screening>
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+<Investment Property Analysis, zones, Tax Assessment>
+<Land Acquisition, invests, Escrow Setup>
+<Legal Verification, connectedTo, Closing Meeting>
+<Legal Verification, connectedTo, Maintenance Request>
+<Legal Verification, connectedTo, Ownership Transfer>
+<Loan Pre_Approval, connectedTo, Property Appraisal>
+<Maintenance Request, connectedTo, Tenant Screening>
+<Market Trend Analysis, advertises, Site Visit Scheduling>
+<Market Trend Analysis, partOf, Market Trend Analysis>
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+<Ownership Transfer, leases, Property Insurance>
+<Price Negotiation, connectedTo, Market Trend Analysis>
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+<Property Insurance, connectedTo, Contract Review>
+<Property Insurance, connectedTo, Investment Property Analysis>
+<Property Insurance, connectedTo, Property Appraisal>
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+<Property Management, connectedTo, Tenant Screening>
+<Property Management, partOf, Property Management>
+<Property Valuation, markets, Loan Pre_Approval>
+<Site Visit Scheduling, partOf, Site Visit Scheduling>
+<Site Visit Scheduling, schedules, Property Insurance>
+<Tax Assessment, connectedTo, Brokerage License Renewal>
+<Tax Assessment, connectedTo, Land Acquisition>
+<Tax Assessment, connectedTo, Property Appraisal>
+<Tax Assessment, connectedTo, Property Valuation>
+<Tenant Screening, finances, Investment Property Analysis>
+<Virtual Tour Creation, buys, Legal Verification>
+<Zoning Compliance, connectedTo, Maintenance Request>
diff --git a/train/graphviz/hard/graphviz_105.png b/train/graphviz/hard/graphviz_105.png
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new file mode 100644
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+<Community Outreach, responds to, Evidence Collection>
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diff --git a/train/graphviz/hard/graphviz_110.png b/train/graphviz/hard/graphviz_110.png
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+		nest1_1 [label="Museum Collection Management" color="#F06292" fillcolor="#FCE4EC" shape=folder style=filled]
+		nest1_2 [label="Repatriation of Artifacts" color="#F06292" fillcolor="#FCE4EC" shape=folder style=filled]
+		nest1_3 [label="Exhibition Curation" color="#DCE775" fillcolor="#F9FBE7" shape=hexagon style=filled]
+		nest1_0 -> nest1_1 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+		nest1_1 -> nest1_2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+		nest1_2 -> nest1_3 [color="#AED581" dir=forward penwidth=1.5 style=solid]
+	}
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+	N1 -> N2 [color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=languages_revitalizes color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N11 -> N12 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N12 -> N13 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N7 -> nest0_0 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	nest0_2 -> N5 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N11 -> nest1_0 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	nest1_3 -> N9 [color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N8 -> S1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	S1 -> N10 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	S1 -> N11 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N5 -> M0 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	N1 -> M0 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	M0 -> N7 [color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N6 -> nest0_1 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N2 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+}
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diff --git a/train/graphviz/hard/graphviz_949.txt b/train/graphviz/hard/graphviz_949.txt
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+<Bio_logic Gates, connectedTo, Computational Design of Biological Systems>
+<Bio_logic Gates, partOf, Bio_logic Gates>
+<Biocontainment Strategies, connectedTo, Cell_Free Systems>
+<Biocontainment Strategies, connectedTo, Gene Therapy Delivery Systems>
+<Biofuel Production, connectedTo, Cellular Reprogramming>
+<Biofuel Production, partOf, Biofuel Production>
+<Bioremediation Applications, connectedTo, Biocontainment Strategies>
+<Bioremediation Applications, connectedTo, Cell_Free Systems>
+<CRISPR_Cas System Optimization, connectedTo, Bioremediation Applications>
+<CRISPR_Cas System Optimization, connectedTo, Cell_Free Systems>
+<CRISPR_Cas System Optimization, connectedTo, DNA Storage Technologies>
+<CRISPR_Cas System Optimization, connectedTo, Genetic Circuit Design>
+<CRISPR_Cas System Optimization, researches, Synthetic Organism Design>
+<Cell_Free Systems, connectedTo, DNA Synthesis>
+<Cellular Reprogramming, connectedTo, Bioremediation Applications>
+<Computational Design of Biological Systems, connectedTo, DNA Synthesis>
+<Computational Design of Biological Systems, partOf, Computational Design of Biological Systems>
+<DNA Storage Technologies, connectedTo, Genetic Circuit Design>
+<Diagnostic Tool Development, connectedTo, DNA Storage Technologies>
+<Diagnostic Tool Development, connectedTo, Directed Evolution>
+<Diagnostic Tool Development, connectedTo, Genetic Circuit Design>
+<Directed Evolution, connectedTo, Novel Enzyme Creation>
+<Directed Evolution, partOf, Directed Evolution>
+<Directed Evolution Automation, connectedTo, Bio_logic Gates>
+<Directed Evolution Automation, connectedTo, Cellular Reprogramming>
+<Gene Therapy Delivery Systems, commercializes, Cell_Free Systems>
+<Genetic Circuit Design, connectedTo, Directed Evolution Automation>
+<Novel Enzyme Creation, connectedTo, Biofuel Production>
+<Novel Enzyme Creation, partOf, Novel Enzyme Creation>
+<Synthetic Gene Networks, connectedTo, Diagnostic Tool Development>
+<Synthetic Organism Design, connectedTo, Biocontainment Strategies>
+<Synthetic Organism Design, connectedTo, Cell_Free Systems>
+<Synthetic Organism Design, connectedTo, DNA Storage Technologies>
+<Synthetic Organism Design, connectedTo, DNA Synthesis>
+<Synthetic Organism Design, connectedTo, Genetic Circuit Design>
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index 0000000000000000000000000000000000000000..0cd6d38f3e96532f9333a450fd4e4bba4de0097b
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+++ b/train/graphviz/hard/graphviz_950.txt
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+<Bio_computation, systems_develops, Diagnostic Tool Development>
+<Bio_logic Gates, connectedTo, Ethical Implications>
+<Bio_manufacturing, connectedTo, Biosensor Development>
+<Bio_manufacturing, partOf, Bio_manufacturing>
+<Biofuel Production, connectedTo, Microbial Factories>
+<Biosecurity Protocols, connectedTo, Bio_manufacturing>
+<Biosecurity Protocols, partOf, Biosecurity Protocols>
+<Biosensor Development, connectedTo, Microbial Factories>
+<Biosensor Development, partOf, Biosensor Development>
+<CRISPR_Cas System Optimization, connectedTo, Bio_logic Gates>
+<Cell_Free Systems, connectedTo, Directed Evolution Automation>
+<Cell_Free Systems, connectedTo, Novel Enzyme Creation>
+<Computational Design of Biological Systems, connectedTo, Bio_logic Gates>
+<Computational Design of Biological Systems, connectedTo, CRISPR_Cas System Optimization>
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+<DNA Synthesis, connectedTo, Synthetic Gene Networks>
+<Directed Evolution Automation, connectedTo, Synthetic Organism Design>
+<Directed Evolution Automation, partOf, Directed Evolution Automation>
+<Ethical Implications, connectedTo, Cell_Free Systems>
+<Gene Synthesis Platforms, connectedTo, Bio_logic Gates>
+<Gene Synthesis Platforms, connectedTo, Risk Assessment>
+<Gene Therapy Delivery Systems, connectedTo, Computational Design of Biological Systems>
+<Gene Therapy Delivery Systems, partOf, Gene Therapy Delivery Systems>
+<Genome Engineering, connectedTo, Biofuel Production>
+<Genome Engineering, connectedTo, CRISPR_Cas System Optimization>
+<Genome Engineering, connectedTo, DNA Synthesis>
+<Metabolic Pathway Engineering, connectedTo, Bio_computation>
+<Microbial Factories, connectedTo, Gene Synthesis Platforms>
+<Novel Enzyme Creation, connectedTo, Bio_computation>
+<Novel Enzyme Creation, connectedTo, Diagnostic Tool Development>
+<Novel Enzyme Creation, connectedTo, Metabolic Pathway Engineering>
+<Protein Design, connectedTo, Gene Therapy Delivery Systems>
+<Protein Design, partOf, Protein Design>
+<Risk Assessment, analyzes, DNA Synthesis>
+<Risk Assessment, connectedTo, Bio_logic Gates>
+<Synthetic Gene Networks, connectedTo, Biosecurity Protocols>
+<Synthetic Gene Networks, connectedTo, Computational Design of Biological Systems>
+<Synthetic Organism Design, partOf, Synthetic Organism Design>
+<Synthetic Organism Design, simulates, Protein Design>
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