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test/mermaid/hard/mermaid_1.txt

@@ -0,0 +1,37 @@
+<AML Screening, connectedTo, Compliance Review>
+<AML Screening, connectedTo, Wealth Management>
+<Account Closure, connectedTo, Compliance Review>
+<Account Closure, connectedTo, Customer Onboarding>
+<Account Closure, connectedTo, Fraud Check>
+<Account Closure, connectedTo, Investment Planning>
+<Account Closure, connectedTo, Portfolio Management>
+<Asset Management, connectedTo, Wealth Management>
+<Asset Management, partOf, Approval Decision>
+<Budgeting Analysis, connectedTo, Credit Scoring>
+<Budgeting Analysis, partOf, Income Verification>
+<Compliance Review, connectedTo, Investment Planning>
+<Credit Scoring, connectedTo, Forex Trading>
+<Customer Onboarding, connectedTo, KYC Validation>
+<Customer Onboarding, connectedTo, Loan Processing>
+<Fraud Check, connectedTo, Credit Scoring>
+<Fund Disbursement, connectedTo, Budgeting Analysis>
+<Fund Disbursement, partOf, Income Verification>
+<Interest Calculation, connectedTo, Fund Disbursement>
+<Interest Calculation, partOf, Income Verification>
+<Investment Planning, connectedTo, Credit Scoring>
+<Investment Planning, connectedTo, Forex Trading>
+<Investment Planning, connectedTo, Loan Processing>
+<Investment Planning, connectedTo, Securities Trading>
+<KYC Validation, connectedTo, Underwriting>
+<KYC Validation, partOf, Approval Decision>
+<Loan Processing, connectedTo, Fraud Check>
+<Merger and Acquisition, connectedTo, Customer Onboarding>
+<Mortgage Application, connectedTo, Asset Management>
+<Mortgage Application, partOf, Approval Decision>
+<Portfolio Management, connectedTo, AML Screening>
+<Portfolio Management, connectedTo, Interest Calculation>
+<Securities Trading, connectedTo, Merger and Acquisition>
+<Underwriting, connectedTo, Mortgage Application>
+<Underwriting, partOf, Approval Decision>
+<Wealth Management, connectedTo, Compliance Review>
+<Wealth Management, connectedTo, Customer Onboarding>

test/mermaid/hard/mermaid_10.txt

@@ -0,0 +1,36 @@
+<Alumni Network Management, connectedTo, Attendance Tracking>
+<Alumni Network Management, partOf, Result Declaration>
+<Attendance Tracking, connectedTo, Field Trip Coordination>
+<Attendance Tracking, partOf, Result Declaration>
+<Course Selection, connectedTo, Faculty Recruitment>
+<Course Selection, connectedTo, Peer Tutoring>
+<Course Selection, connectedTo, Special Education Support>
+<Course Selection, connectedTo, Thesis Submission>
+<Course Selection, connectedTo, Timetable Scheduling>
+<Course Selection, teaches, Special Education Support>
+<Faculty Recruitment, connectedTo, Internship Coordination>
+<Faculty Recruitment, connectedTo, Special Education Support>
+<Faculty Recruitment, connectedTo, Thesis Submission>
+<Faculty Recruitment, learns, Peer Tutoring>
+<Field Trip Coordination, connectedTo, School Accreditation>
+<Field Trip Coordination, partOf, Result Declaration>
+<Internship Coordination, connectedTo, Peer Tutoring>
+<Orientation, connectedTo, Faculty Recruitment>
+<Orientation, partOf, Scholarship Evaluation>
+<Parent_Teacher Conference, connectedTo, Faculty Recruitment>
+<Parent_Teacher Conference, connectedTo, School Accreditation>
+<Parent_Teacher Conference, connectedTo, Thesis Submission>
+<School Accreditation, connectedTo, Faculty Recruitment>
+<School Accreditation, connectedTo, Special Education Support>
+<School Accreditation, evaluates, Course Selection>
+<Special Education Support, connectedTo, Thesis Submission>
+<Student Enrollment, connectedTo, Transcript Issuance>
+<Student Enrollment, partOf, Scholarship Evaluation>
+<Thesis Submission, connectedTo, Alumni Network Management>
+<Thesis Submission, connectedTo, Internship Coordination>
+<Timetable Scheduling, connectedTo, Student Enrollment>
+<Timetable Scheduling, partOf, Scholarship Evaluation>
+<Transcript Issuance, connectedTo, Orientation>
+<Transcript Issuance, partOf, Scholarship Evaluation>
+<start, connectedTo, Faculty Recruitment>
+<start, connectedTo, Parent_Teacher Conference>

test/mermaid/hard/mermaid_104.txt

@@ -0,0 +1,39 @@
+<Complaint Trend Analysis, connectedTo, Personalized Assistance>
+<Complaint Trend Analysis, partOf, Refund Processing>
+<Cross_selling Opportunities, connectedTo, Customer Journey Mapping>
+<Cross_selling Opportunities, connectedTo, Service Recovery>
+<Cross_selling Opportunities, troubleshoots, Service Blueprinting>
+<Customer Loyalty Program Support, connectedTo, Customer Journey Mapping>
+<Customer Loyalty Program Support, partOf, Complaint Resolution>
+<Customer Onboarding Support, connectedTo, Live Chat Support>
+<Customer Onboarding Support, partOf, Complaint Resolution>
+<Customer Relationship Management System Use, connectedTo, Complaint Trend Analysis>
+<Customer Relationship Management System Use, partOf, Refund Processing>
+<Customer Success Management, connectedTo, Service Level Agreement Monitoring>
+<Feedback Loop to Product Development, connectedTo, Customer Journey Mapping>
+<Inquiry Handling, connectedTo, Self_Service Portal Management>
+<Knowledge Base Creation, connectedTo, Up_selling Opportunities>
+<Knowledge Base Creation, partOf, Refund Processing>
+<Live Chat Support, connectedTo, Customer Loyalty Program Support>
+<Live Chat Support, partOf, Complaint Resolution>
+<Personalized Assistance, connectedTo, Self_Service Portal Management>
+<Personalized Assistance, connectedTo, Service Recovery>
+<Personalized Assistance, educates, Customer Onboarding Support>
+<Self_Service Portal Management, connectedTo, Customer Journey Mapping>
+<Self_Service Portal Management, connectedTo, Customer Success Management>
+<Self_Service Portal Management, connectedTo, Feedback Loop to Product Development>
+<Sentiment Analysis, connectedTo, Service Recovery>
+<Sentiment Analysis, connectedTo, Technical Support>
+<Service Blueprinting, connectedTo, Personalized Assistance>
+<Service Blueprinting, connectedTo, Self_Service Portal Management>
+<Service Blueprinting, connectedTo, Service Recovery>
+<Service Level Agreement Monitoring, connectedTo, Feedback Loop to Product Development>
+<Service Level Agreement Monitoring, connectedTo, Knowledge Base Creation>
+<Service Recovery, connectedTo, Inquiry Handling>
+<Service Recovery, connectedTo, Self_Service Portal Management>
+<Technical Support, connectedTo, Feedback Loop to Product Development>
+<Technical Support, connectedTo, Self_Service Portal Management>
+<Technical Support, connectedTo, Service Recovery>
+<Technical Support, refunds, Cross_selling Opportunities>
+<Up_selling Opportunities, connectedTo, Customer Relationship Management System Use>
+<Up_selling Opportunities, partOf, Refund Processing>

test/mermaid/hard/mermaid_109.mmd

@@ -0,0 +1,105 @@
+graph RL
+    N0([start])
+    N1[Feasibility Study]
+    N2{Drilling and Blasting}
+    N3(Ore Extraction)
+    N4[[Equipment Maintenance]]
+    N5(Exploration)
+    N6[/Core Logging/]
+    N7[[Community Relations]]
+    N8[[Mineral Processing]]
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Underground Mining Operations
+        nest0_0[[Mine Dewatering]]
+        nest0_1{Crushing and Grinding}
+        nest0_2[Reclamation]
+        nest0_3{Geological Survey}
+    end
+    subgraph Energy Management
+        nest1_0(Ore Sorting)
+        nest1_1[[Waste Rock Management]]
+        nest1_2([Ventilation System])
+        nest1_3{Regulatory Compliance Reporting}
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 --> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    nest0_2 -.-> nest0_3
+    N2 -.-> nest0_0
+    nest0_3 -.-> N1
+    nest1_0 --> |yes| nest1_1
+    nest1_1 -.-> |no| nest1_2
+    nest1_2 -.-> nest1_3
+    N7 --> |no| nest1_0
+    nest1_3 -.-> N5
+    N5 -.-> S0
+    S0 --> N8
+    S0 --> N7
+    N2 --> S1
+    S1 --> |no| N4
+    S1 -.-> N7
+    S1 -.-> N6
+    N2 --> S2
+    S2 --> N7
+    S2 --> N6
+    S2 --> N8
+    S2 --> |yes| N5
+    N2 --> M0
+    N1 -.-> M0
+    M0 --> N4
+    N0 --> M1
+    N1 --> M1
+    M1 -.-> N3
+    style S0 fill:#E8F5E9,stroke:#66BB6A
+    style S1 fill:#FFECB3,stroke:#FFC107
+    style S2 fill:#FFECB3,stroke:#FFC107
+    style M0 fill:#B3E5FC,stroke:#03A9F4
+    style M1 fill:#E8F5E9,stroke:#66BB6A
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FFC107,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#66BB6A,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#03A9F4,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#03A9F4,stroke-width:2px,fill:none;

test/mermaid/hard/mermaid_11.mmd

@@ -0,0 +1,98 @@
+graph RL
+    N0([start])
+    N1[(Attendance Tracking)]
+    N2[[Student Feedback Collection]]
+    N3(Extracurricular Activity)
+    N4(Peer Tutoring)
+    N5[Grade Entry]
+    N6[(Student Application)]
+    N7[(Thesis Submission)]
+    N8[[School Accreditation]]
+    N9([Research Grant Application])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    subgraph Parent_Teacher Conference
+        nest0_0(Career Services)
+        nest0_1[Transcript Issuance]
+        nest0_2[/Lecture Delivery/]
+        nest0_3(Student Enrollment)
+    end
+    subgraph Certificate Issuance
+        nest1_0[Digital Resource Management]
+        nest1_1(Curriculum Development)
+        nest1_2[/Library Registration/]
+        nest1_3[Club Registration]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 -.-> N7
+    N7 --> N8
+    N8 -.-> N9
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 --> nest0_3
+    N4 --> nest0_0
+    nest0_3 -.-> N2
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    nest1_2 --> nest1_3
+    N2 -.-> nest1_0
+    nest1_3 -.-> N6
+    N5 --> S0
+    S0 -.-> N8
+    S0 -.-> N7
+    S0 -.-> N9
+    N6 -.-> S1
+    S1 -.-> N9
+    S1 --> N8
+    N2 -.-> M0
+    N1 --> M0
+    N7 --> M0
+    M0 --> N9
+    N1 --> M1
+    N3 --> M1
+    M1 -.-> N8
+    style S0 fill:#FFDAB9,stroke:#FFC085
+    style S1 fill:#FFDAB9,stroke:#FFC085
+    style M0 fill:#FFDAB9,stroke:#FFC085
+    style M1 fill:#EFE6FF,stroke:#C2B2F0
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#9575CD,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#C2B2F0,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FFC085,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#000000,stroke-width:2px,fill:none;

test/mermaid/hard/mermaid_111.txt

@@ -0,0 +1,37 @@
+<Autonomous Haulage Systems, connectedTo, Waste Rock Management>
+<Autonomous Haulage Systems, partOf, Mine Dewatering>
+<Core Logging, complies, Tailings Management>
+<Core Logging, partOf, Robotics in Mining>
+<Crushing and Grinding, connectedTo, Permit Acquisition>
+<Crushing and Grinding, connectedTo, Product Marketing>
+<Crushing and Grinding, connectedTo, Waste Rock Management>
+<Crushing and Grinding, monitors, Permit Acquisition>
+<Drilling and Blasting, audits, Core Logging>
+<Drilling and Blasting, partOf, Robotics in Mining>
+<Haulage, connectedTo, Autonomous Haulage Systems>
+<Haulage, partOf, Mine Dewatering>
+<Mine Closure Planning, grades, Ore Extraction>
+<Mine Planning, connectedTo, Refining>
+<Mine Planning, extracts, Smelting>
+<Mineral Processing, connectedTo, Mine Planning>
+<Mineral Processing, connectedTo, Permit Acquisition>
+<Ore Extraction, connectedTo, Geotechnical Stability Analysis>
+<Permit Acquisition, connectedTo, Product Marketing>
+<Product Marketing, connectedTo, Regulatory Compliance Reporting>
+<Refining, connectedTo, Haulage>
+<Refining, partOf, Mine Dewatering>
+<Regulatory Compliance Reporting, connectedTo, Mine Closure Planning>
+<Smelting, connectedTo, Permit Acquisition>
+<Smelting, connectedTo, Product Marketing>
+<Smelting, connectedTo, Water Management>
+<Tailings Management, connectedTo, Water Management>
+<Tailings Management, partOf, Robotics in Mining>
+<Waste Rock Management, connectedTo, Mineral Processing>
+<Waste Rock Management, connectedTo, Ore Extraction>
+<Waste Rock Management, connectedTo, Permit Acquisition>
+<Waste Rock Management, connectedTo, Product Marketing>
+<Water Management, automates, Ore Extraction>
+<Water Management, connectedTo, Drilling and Blasting>
+<Water Management, connectedTo, Permit Acquisition>
+<Water Management, connectedTo, Regulatory Compliance Reporting>
+<Water Management, drills, Mine Closure Planning>

test/mermaid/hard/mermaid_114.txt

@@ -0,0 +1,39 @@
+<Cargo Loading, connectedTo, Autonomous Vessels>
+<Cargo Loading, connectedTo, Marine Insurance>
+<Cargo Loading, connectedTo, Offshore Operations>
+<Cargo Loading, connectedTo, Salvage Operations>
+<Container Tracking, connectedTo, Port Congestion Management>
+<Container Tracking, partOf, Pilotage>
+<Crew Management, partOf, Port Operations>
+<Crew Management, supplies, Subsea Cable Laying>
+<Digitalization of Shipping, analyzes, Green Shipping Initiatives>
+<Digitalization of Shipping, connectedTo, Offshore Operations>
+<Fisheries Management, connectedTo, Vessel Chartering>
+<Green Shipping Initiatives, connectedTo, Offshore Operations>
+<Green Shipping Initiatives, connectedTo, Pollution Control>
+<Green Shipping Initiatives, connectedTo, Salvage Operations>
+<Marine Insurance, connectedTo, Crew Management>
+<Marine Insurance, partOf, Port Operations>
+<Marine Safety Inspection, connectedTo, Cargo Loading>
+<Marine Safety Inspection, connectedTo, Offshore Operations>
+<Marine Safety Inspection, connectedTo, Salvage Operations>
+<Marine Safety Inspection, connectedTo, Voyage Optimization>
+<Offshore Operations, connectedTo, Fisheries Management>
+<Offshore Operations, connectedTo, Salvage Operations>
+<Pollution Control, connectedTo, Autonomous Vessels>
+<Pollution Control, connectedTo, Cargo Loading>
+<Pollution Control, connectedTo, Marine Safety Inspection>
+<Pollution Control, connectedTo, Offshore Operations>
+<Pollution Control, connectedTo, Salvage Operations>
+<Port Congestion Management, connectedTo, Fisheries Management>
+<Port Congestion Management, partOf, Pilotage>
+<Route Planning, connectedTo, Vessel Maintenance>
+<Salvage Operations, connectedTo, Autonomous Vessels>
+<Salvage Operations, connectedTo, Route Planning>
+<Salvage Operations, connectedTo, Vessel Maintenance>
+<Subsea Cable Laying, connectedTo, Pollution Control>
+<Subsea Cable Laying, partOf, Port Operations>
+<Vessel Chartering, connectedTo, Salvage Operations>
+<Vessel Maintenance, connectedTo, Autonomous Vessels>
+<Voyage Optimization, connectedTo, Container Tracking>
+<Voyage Optimization, partOf, Pilotage>

test/mermaid/hard/mermaid_116.mmd

@@ -0,0 +1,156 @@
+graph LR
+    N0([start])
+    N1[/Planetary Science Research/]
+    N2([Payload Development])
+    N3[Interplanetary Trajectory Calculation]
+    N4[Telemetry Monitoring]
+    N5(Commercial Space Flight Regulation)
+    N6(Space Tourism Development)
+    N7[Mission Design]
+    N8(Microgravity Experiments)
+    N9([Robotics for Space Exploration])
+    N10[/Propellant Management/]
+    N11([New Space Technology Development])
+    N12([Rocket Propulsion Development])
+    N13[[Astrophysics Research]]
+    N14([In_Situ Resource Utilization])
+    N15[Autonomous Rendezvous and Docking]
+    N16[[Exoplanet Discovery]]
+    N17[Re_entry Vehicle Design]
+    N18([end])
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Scientific Data Analysis
+        nest0_0[Launch Operations]
+        nest0_1{Lunar Exploration}
+        nest0_2[(Life Support Systems)]
+        nest0_3[[Extravehicular Activity Planning]]
+    end
+    subgraph Mission Control Center Management
+        nest1_0{Space Weather Forecasting}
+        nest1_1[[International Collaboration]]
+    end
+    N0 -.-> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 --> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> |simulates| N10
+    N10 -.-> N11
+    N11 --> |collects| N12
+    N12 -.-> N13
+    N13 -.-> N14
+    N14 --> N15
+    N15 -.-> N16
+    N16 -.-> N17
+    N17 --> N18
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    nest0_2 -.-> nest0_3
+    N16 --> nest0_0
+    nest0_3 --> N11
+    nest1_0 --> nest1_1
+    N14 -.-> nest1_0
+    nest1_1 -.-> |designs| N18
+    N6 -.-> S0
+    S0 --> N11
+    S0 -.-> N12
+    S0 -.-> N14
+    N11 -.-> S1
+    S1 -.-> N13
+    S1 -.-> N14
+    N7 -.-> M0
+    N6 --> M0
+    N2 -.-> |coordinates| M0
+    M0 --> N10
+    N3 -.-> M1
+    N0 --> M1
+    N5 --> |tests| M1
+    M1 --> N7
+    N5 -.-> M2
+    N3 --> M2
+    N7 --> M2
+    M2 -.-> N11
+    style N0 fill:#F1F8FF,stroke:#42A5F5
+    style N1 fill:#F1F8FF,stroke:#42A5F5
+    style N2 fill:#FFFDE7,stroke:#FBC02D
+    style N3 fill:#C8EDFF,stroke:#82DAFF
+    style N4 fill:#FFFDE7,stroke:#FBC02D
+    style N5 fill:#FFFDE7,stroke:#FBC02D
+    style N6 fill:#F1F8FF,stroke:#42A5F5
+    style N7 fill:#C8EDFF,stroke:#82DAFF
+    style N8 fill:#FFFDE7,stroke:#FBC02D
+    style N9 fill:#C8EDFF,stroke:#82DAFF
+    style N10 fill:#C8EDFF,stroke:#82DAFF
+    style N11 fill:#C8EDFF,stroke:#82DAFF
+    style N12 fill:#FFFDE7,stroke:#FBC02D
+    style N13 fill:#C8EDFF,stroke:#82DAFF
+    style N14 fill:#C8EDFF,stroke:#82DAFF
+    style N15 fill:#F1F8FF,stroke:#42A5F5
+    style N16 fill:#C8EDFF,stroke:#82DAFF
+    style N17 fill:#FFFDE7,stroke:#FBC02D
+    style N18 fill:#C8EDFF,stroke:#82DAFF
+    style S0 fill:#C8EDFF,stroke:#82DAFF
+    style S1 fill:#C8EDFF,stroke:#82DAFF
+    style M0 fill:#F1F8FF,stroke:#42A5F5
+    style M1 fill:#C8EDFF,stroke:#82DAFF
+    style M2 fill:#C8EDFF,stroke:#82DAFF
+    style nest0_0 fill:#F1F8FF,stroke:#42A5F5
+    style nest0_1 fill:#C8EDFF,stroke:#82DAFF
+    style nest0_2 fill:#C8EDFF,stroke:#82DAFF
+    style nest0_3 fill:#FFFDE7,stroke:#FBC02D
+    style nest1_0 fill:#FFFDE7,stroke:#FBC02D
+    style nest1_1 fill:#C8EDFF,stroke:#82DAFF
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#82DAFF,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#FBC02D,stroke-width:2px,fill:none;
+    linkStyle 35 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 36 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 37 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 38 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 39 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 40 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 41 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 42 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 43 stroke:#42A5F5,stroke-width:2px,fill:none;
+    linkStyle 44 stroke:#42A5F5,stroke-width:2px,fill:none;

test/mermaid/hard/mermaid_117.mmd

@@ -0,0 +1,120 @@
+graph BT
+    N0([start])
+    N1[New Space Technology Development]
+    N2[Exoplanet Discovery]
+    N3[/Space Tourism Development/]
+    N4[Telemetry Monitoring]
+    N5[[Mission Design]]
+    N6(Space Weather Forecasting)
+    N7([Payload Development])
+    N8([Satellite Deployment])
+    N9[/Microgravity Experiments/]
+    N10(Commercial Space Flight Regulation)
+    S0(( ))
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Propellant Management
+        nest0_0[Sample Return Missions]
+        nest0_1[[Lunar Exploration]]
+        nest0_2([Extravehicular Activity Planning])
+    end
+    subgraph Autonomous Rendezvous and Docking
+        nest1_0(Interplanetary Trajectory Calculation)
+        nest1_1{Spacecraft Control}
+        nest1_2{Ground Station Operations}
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 -.-> N3
+    N3 --> N4
+    N4 -.-> N5
+    N5 --> N6
+    N6 --> N7
+    N7 --> N8
+    N8 -.-> N9
+    N9 --> N10
+    nest0_0 --> nest0_1
+    nest0_1 --> nest0_2
+    N2 --> nest0_0
+    nest0_2 --> N6
+    nest1_0 -.-> nest1_1
+    nest1_1 --> nest1_2
+    N6 --> |transmits| nest1_0
+    nest1_2 --> N8
+    N3 -.-> S0
+    S0 -.-> N6
+    S0 -.-> N7
+    N3 -.-> S1
+    S1 --> |designs| N9
+    S1 --> |advocates| N7
+    S1 -.-> N6
+    N7 --> |receives| M0
+    N5 --> M0
+    N4 -.-> M0
+    M0 -.-> N9
+    N1 -.-> |develops| M1
+    N2 --> M1
+    M1 -.-> N4
+    N0 -.-> M2
+    N2 --> M2
+    M2 --> N4
+    style N0 fill:#F1F8E9,stroke:#81C784
+    style N1 fill:#E0F2F1,stroke:#26A69A
+    style N2 fill:#E0F2F1,stroke:#26A69A
+    style N3 fill:#E0F2F1,stroke:#26A69A
+    style N4 fill:#F1F8E9,stroke:#81C784
+    style N5 fill:#F1F8E9,stroke:#81C784
+    style N6 fill:#F1F8E9,stroke:#81C784
+    style N7 fill:#E0F2F1,stroke:#26A69A
+    style N8 fill:#E0F2F1,stroke:#26A69A
+    style N9 fill:#F1F8E9,stroke:#81C784
+    style N10 fill:#E0F2F1,stroke:#26A69A
+    style S0 fill:#E0F2F1,stroke:#26A69A
+    style S1 fill:#DFE7EB,stroke:#B0C5CD
+    style M0 fill:#F1F8E9,stroke:#81C784
+    style M1 fill:#E0F2F1,stroke:#26A69A
+    style M2 fill:#F1F8E9,stroke:#81C784
+    style nest0_0 fill:#F1F8E9,stroke:#81C784
+    style nest0_1 fill:#F1F8E9,stroke:#81C784
+    style nest0_2 fill:#DFE7EB,stroke:#B0C5CD
+    style nest1_0 fill:#F1F8E9,stroke:#81C784
+    style nest1_1 fill:#DFE7EB,stroke:#B0C5CD
+    style nest1_2 fill:#DFE7EB,stroke:#B0C5CD
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#B0C5CD,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#26A69A,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 33 stroke:#81C784,stroke-width:2px,fill:none;
+    linkStyle 34 stroke:#26A69A,stroke-width:2px,fill:none;

test/mermaid/hard/mermaid_122.txt

@@ -0,0 +1,40 @@
+<Agricultural Weather Advisory, connectedTo, Boundary Layer Study>
+<Aviation Weather Briefing, connectedTo, Numerical Weather Prediction>
+<Aviation Weather Briefing, partOf, Seasonal Outlook Preparation>
+<Boundary Layer Study, connectedTo, Fire Weather Forecasting>
+<Boundary Layer Study, connectedTo, Lightning Detection>
+<Boundary Layer Study, connectedTo, Meteorological Instrument Calibration>
+<Boundary Layer Study, connectedTo, Tropical Cyclone Analysis>
+<Climate Change Impact Study, connectedTo, Precipitation Measurement>
+<Climate Change Impact Study, partOf, Severe Weather Warning>
+<Cloud Observation, connectedTo, Agricultural Weather Advisory>
+<Fire Weather Forecasting, connectedTo, Meteorological Instrument Calibration>
+<Fire Weather Forecasting, connectedTo, Nowcasting>
+<Hurricane Trajectory Modeling, connectedTo, Mesoscale Meteorology>
+<Hurricane Trajectory Modeling, integrates, end>
+<Lightning Detection, connectedTo, Meteorological Station Maintenance>
+<Lightning Detection, partOf, Severe Weather Warning>
+<Mesoscale Meteorology, connectedTo, Radar Imaging>
+<Mesoscale Meteorology, partOf, Seasonal Outlook Preparation>
+<Meteorological Instrument Calibration, connectedTo, Tropical Cyclone Analysis>
+<Meteorological Station Maintenance, connectedTo, Climate Change Impact Study>
+<Meteorological Station Maintenance, partOf, Severe Weather Warning>
+<Nowcasting, connectedTo, Hurricane Trajectory Modeling>
+<Nowcasting, connectedTo, Ocean_Atmosphere Interaction Study>
+<Nowcasting, connectedTo, Satellite Meteorology>
+<Nowcasting, connectedTo, end>
+<Nowcasting, detects, Tropical Cyclone Analysis>
+<Numerical Weather Prediction, connectedTo, Satellite Meteorology>
+<Numerical Weather Prediction, partOf, Seasonal Outlook Preparation>
+<Ocean_Atmosphere Interaction Study, connectedTo, Meteorological Instrument Calibration>
+<Ocean_Atmosphere Interaction Study, connectedTo, Satellite Meteorology>
+<Precipitation Measurement, connectedTo, Cloud Observation>
+<Radar Imaging, connectedTo, Aviation Weather Briefing>
+<Radar Imaging, partOf, Seasonal Outlook Preparation>
+<Satellite Meteorology, connectedTo, Hurricane Trajectory Modeling>
+<Satellite Meteorology, connectedTo, Meteorological Instrument Calibration>
+<Satellite Meteorology, connectedTo, Tropical Cyclone Analysis>
+<Temperature Monitoring, predicts, Weather Forecasting>
+<Tropical Cyclone Analysis, connectedTo, Hurricane Trajectory Modeling>
+<Weather Forecasting, connectedTo, Precipitation Measurement>
+<Weather Forecasting, connectedTo, Tropical Cyclone Analysis>

test/mermaid/hard/mermaid_123.txt

@@ -0,0 +1,44 @@
+<Agricultural Weather Advisory, connectedTo, Drought Monitoring>
+<Agricultural Weather Advisory, partOf, Hurricane Trajectory Modeling>
+<Aviation Weather Briefing, connectedTo, Satellite Meteorology>
+<Climate Data Archiving, connectedTo, Radar Imaging>
+<Drought Monitoring, connectedTo, Severe Weather Warning>
+<Drought Monitoring, partOf, Hurricane Trajectory Modeling>
+<Flood Prediction, connectedTo, Humidity Sensing>
+<Flood Prediction, connectedTo, Marine Weather Forecast>
+<Flood Prediction, connectedTo, Weather Forecasting>
+<Humidity Sensing, connectedTo, Numerical Weather Prediction>
+<Marine Weather Forecast, connectedTo, Agricultural Weather Advisory>
+<Marine Weather Forecast, partOf, Hurricane Trajectory Modeling>
+<Mesoscale Meteorology, connectedTo, Aviation Weather Briefing>
+<Mesoscale Meteorology, connectedTo, Numerical Weather Prediction>
+<Mesoscale Meteorology, connectedTo, Satellite Meteorology>
+<Meteorological Station Maintenance, connectedTo, Aviation Weather Briefing>
+<Meteorological Station Maintenance, connectedTo, Humidity Sensing>
+<Meteorological Station Maintenance, connectedTo, Mesoscale Meteorology>
+<Meteorological Station Maintenance, connectedTo, Numerical Weather Prediction>
+<Numerical Weather Prediction, connectedTo, Climate Change Impact Study>
+<Pollution Dispersion Modeling, connectedTo, Climate Data Archiving>
+<Precipitation Measurement, connectedTo, Climate Change Impact Study>
+<Precipitation Measurement, connectedTo, Flood Prediction>
+<Precipitation Measurement, connectedTo, Meteorological Station Maintenance>
+<Precipitation Measurement, connectedTo, Numerical Weather Prediction>
+<Precipitation Measurement, connectedTo, Pollution Dispersion Modeling>
+<Radar Imaging, connectedTo, Humidity Sensing>
+<Radar Imaging, connectedTo, Meteorological Station Maintenance>
+<Satellite Meteorology, connectedTo, Humidity Sensing>
+<Seasonal Outlook Preparation, connectedTo, Snowfall Measurement>
+<Seasonal Outlook Preparation, partOf, Wind Speed and Direction>
+<Severe Weather Warning, connectedTo, Pollution Dispersion Modeling>
+<Severe Weather Warning, partOf, Hurricane Trajectory Modeling>
+<Snowfall Measurement, connectedTo, Flood Prediction>
+<Snowfall Measurement, partOf, Wind Speed and Direction>
+<Storm Tracking, connectedTo, Seasonal Outlook Preparation>
+<Storm Tracking, partOf, Wind Speed and Direction>
+<Tropical Cyclone Analysis, connectedTo, Pollution Dispersion Modeling>
+<Tropical Cyclone Analysis, connectedTo, Precipitation Measurement>
+<Tropical Cyclone Analysis, connectedTo, Storm Tracking>
+<Weather Forecasting, connectedTo, Humidity Sensing>
+<Weather Forecasting, connectedTo, Pollution Dispersion Modeling>
+<start, connectedTo, Pollution Dispersion Modeling>
+<start, connectedTo, Tropical Cyclone Analysis>

test/mermaid/hard/mermaid_124.txt

@@ -0,0 +1,30 @@
+<Closed_Loop Systems, connectedTo, Waste_to_Energy Conversion>
+<Closed_Loop Systems, partOf, Paper Recycling>
+<Community Recycling Programs, connectedTo, Waste Reduction Planning>
+<Composting, connectedTo, Plastic Recycling Technologies>
+<Composting, partOf, Zero Waste Initiatives>
+<Container Management, connectedTo, Closed_Loop Systems>
+<Container Management, connectedTo, Community Recycling Programs>
+<Electronic Waste Recycling, connectedTo, Waste Characterization Study>
+<Material Recovery Facility Operation, connectedTo, Smart Waste Bins>
+<Plastic Recycling Technologies, partOf, Zero Waste Initiatives>
+<Plastic Recycling Technologies, yes, Anaerobic Digestion>
+<Public Education on Waste, connectedTo, Electronic Waste Recycling>
+<Public Education on Waste, connectedTo, Resource Recovery>
+<Recycling Processing, connectedTo, Waste Compaction>
+<Resource Recovery, connectedTo, Container Management>
+<Resource Recovery, connectedTo, Electronic Waste Recycling>
+<Smart Waste Bins, connectedTo, Anaerobic Digestion>
+<Smart Waste Bins, connectedTo, Electronic Waste Recycling>
+<Smart Waste Bins, connectedTo, Waste Compaction>
+<Waste Characterization Study, connectedTo, Anaerobic Digestion>
+<Waste Characterization Study, connectedTo, Composting>
+<Waste Characterization Study, connectedTo, Waste Compaction>
+<Waste Characterization Study, yes, Recycling Processing>
+<Waste Compaction, connectedTo, Anaerobic Digestion>
+<Waste Logistics Optimization, connectedTo, Container Management>
+<Waste Logistics Optimization, partOf, Paper Recycling>
+<Waste Reduction Planning, connectedTo, Material Recovery Facility Operation>
+<Waste_to_Energy Conversion, connectedTo, Waste Logistics Optimization>
+<Waste_to_Energy Conversion, partOf, Paper Recycling>
+<start, connectedTo, Public Education on Waste>

test/mermaid/hard/mermaid_127.mmd

@@ -0,0 +1,87 @@
+graph BT
+    N0([start])
+    N1(Water Resource Planning)
+    N2[/Groundwater Management/]
+    N3[Rainwater Harvesting]
+    N4{Hydrological Modeling}
+    N5(Water Loss Detection)
+    N6(Water Treatment)
+    N7(Aquifer Recharge)
+    S1(( ))
+    M0(( ))
+    M1(( ))
+    M2(( ))
+    subgraph Wastewater Treatment
+        nest0_0[/Irrigation Management/]
+        nest0_1(Agricultural Water Use Efficiency)
+        nest0_2(Billing and Revenue Management)
+    end
+    subgraph Water Quality Monitoring
+        nest1_0[Water Scarcity Mitigation]
+        nest1_1[[Environmental Flow Assessment]]
+        nest1_2[[Greywater Recycling]]
+        nest1_3[(Water Meter Reading)]
+    end
+    N0 --> N1
+    N1 --> N2
+    N2 -.-> N3
+    N3 -.-> N4
+    N4 -.-> N5
+    N5 -.-> N6
+    N6 --> N7
+    nest0_0 -.-> nest0_1
+    nest0_1 -.-> nest0_2
+    N2 --> nest0_0
+    nest0_2 -.-> N6
+    nest1_0 --> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 -.-> nest1_3
+    N3 -.-> nest1_0
+    nest1_3 -.-> N6
+    N4 -.-> S1
+    S1 -.-> N7
+    S1 -.-> N6
+    N0 -.-> M0
+    N1 -.-> M0
+    M0 --> N4
+    N0 -.-> M1
+    N3 -.-> M1
+    N1 --> M1
+    M1 --> N5
+    N0 --> M2
+    N1 -.-> M2
+    M2 --> N3
+    style S1 fill:#D0E0F8,stroke:#4285F4
+    style M0 fill:#E0F2F1,stroke:#4DB6AC
+    style M1 fill:#C9EFEC,stroke:#6FE1D5
+    style M2 fill:#E0F2F1,stroke:#4DB6AC
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#4285F4,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#6FE1D5,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#4DB6AC,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#6FE1D5,stroke-width:2px,fill:none;

test/mermaid/hard/mermaid_129.txt

@@ -0,0 +1,34 @@
+<Agricultural Water Use Efficiency, connectedTo, Water Treatment>
+<Agricultural Water Use Efficiency, partOf, Water Resource Planning>
+<Greywater Recycling, connectedTo, Pollution Source Identification>
+<Greywater Recycling, partOf, Water Distribution>
+<Industrial Water Use Optimization, connectedTo, Water Source Identification>
+<Piping Network Repair, connectedTo, Desalination>
+<Piping Network Repair, connectedTo, Industrial Water Use Optimization>
+<Piping Network Repair, connectedTo, Water Infrastructure Maintenance>
+<Piping Network Repair, connectedTo, Water Meter Reading>
+<Piping Network Repair, connectedTo, Water Quality Monitoring>
+<Piping Network Repair, connectedTo, Water Source Identification>
+<Pollution Source Identification, connectedTo, Desalination>
+<Pollution Source Identification, partOf, Water Distribution>
+<Smart Water Networks, connectedTo, Greywater Recycling>
+<Smart Water Networks, partOf, Water Distribution>
+<Water Conservation Planning, connectedTo, Industrial Water Use Optimization>
+<Water Conservation Planning, connectedTo, Water Source Identification>
+<Water Infrastructure Maintenance, connectedTo, Smart Water Networks>
+<Water Infrastructure Maintenance, connectedTo, Water Conservation Planning>
+<Water Infrastructure Maintenance, connectedTo, Water Quality Monitoring>
+<Water Infrastructure Maintenance, connectedTo, Water Source Identification>
+<Water Meter Reading, connectedTo, Desalination>
+<Water Meter Reading, connectedTo, Water Quality Monitoring>
+<Water Meter Reading, secures, Water Infrastructure Maintenance>
+<Water Quality Monitoring, connectedTo, Water Source Identification>
+<Water Quality Monitoring, plans, Water Conservation Planning>
+<Water Rights Management, connectedTo, Agricultural Water Use Efficiency>
+<Water Rights Management, partOf, Water Resource Planning>
+<Water Scarcity Mitigation, connectedTo, Water Source Identification>
+<Water Scarcity Mitigation, partOf, Water Resource Planning>
+<Water Source Identification, connectedTo, Desalination>
+<Water Source Identification, connectedTo, Water Rights Management>
+<Water Treatment, connectedTo, Water Scarcity Mitigation>
+<Water Treatment, partOf, Water Resource Planning>

test/mermaid/hard/mermaid_130.mmd

@@ -0,0 +1,114 @@
+graph BT
+    N0([Tyre Recycling])
+    N1[/New Product Manufacturing/]
+    N2[(Closed_Loop Material Flow)]
+    N3[/Waste Audit for Recycling/]
+    N4(Recycling Data Tracking)
+    N5[/Paper Recycling/]
+    N6[Advanced Sorting Technologies]
+    N7[(Hazardous Material Recovery)]
+    N8[[Public Recycling Programs]]
+    N9(End_of_Life Product Management)
+    S0(( ))
+    S1(( ))
+    S2(( ))
+    M0(( ))
+    subgraph Material Collection
+        nest0_0(Battery Recycling)
+        nest0_1(Plastic Recycling)
+        nest0_2(Collection Point Management)
+    end
+    subgraph Composting Organic Waste
+        nest1_0[[Material Purity Testing]]
+        nest1_1(Recycling Infrastructure Development)
+        nest1_2(Product Design for Recyclability)
+        nest1_3[Recycling Facility Optimization]
+    end
+    N0 --> N1
+    N1 -.-> N2
+    N2 --> N3
+    N3 -.-> N4
+    N4 --> N5
+    N5 -.-> N6
+    N6 --> N7
+    N7 -.-> N8
+    N8 --> N9
+    nest0_0 -.-> nest0_1
+    nest0_1 --> nest0_2
+    N2 -.-> nest0_0
+    nest0_2 --> N4
+    nest1_0 -.-> nest1_1
+    nest1_1 -.-> nest1_2
+    nest1_2 --> nest1_3
+    N6 -.-> nest1_0
+    nest1_3 --> N9
+    N3 --> S0
+    S0 -.-> N8
+    S0 -.-> N6
+    S0 -.-> N9
+    N6 -.-> S1
+    S1 -.-> N9
+    S1 -.-> N8
+    N2 --> S2
+    S2 --> N8
+    S2 --> N7
+    S2 -.-> N5
+    N0 --> M0
+    N1 -.-> M0
+    N3 -.-> M0
+    M0 --> N6
+    style N0 fill:#DACBE3,stroke:#A188D0
+    style N1 fill:#EBEBEB,stroke:#E0E0E0
+    style N2 fill:#EBEBEB,stroke:#E0E0E0
+    style N3 fill:#DACBE3,stroke:#A188D0
+    style N4 fill:#F8FDD3,stroke:#D3EB9F
+    style N5 fill:#EBEBEB,stroke:#E0E0E0
+    style N6 fill:#DACBE3,stroke:#A188D0
+    style N7 fill:#F8FDD3,stroke:#D3EB9F
+    style N8 fill:#DACBE3,stroke:#A188D0
+    style N9 fill:#EBEBEB,stroke:#E0E0E0
+    style S0 fill:#DACBE3,stroke:#A188D0
+    style S1 fill:#EBEBEB,stroke:#E0E0E0
+    style S2 fill:#F8FDD3,stroke:#D3EB9F
+    style M0 fill:#EBEBEB,stroke:#E0E0E0
+    style nest0_0 fill:#DACBE3,stroke:#A188D0
+    style nest0_1 fill:#F8FDD3,stroke:#D3EB9F
+    style nest0_2 fill:#EBEBEB,stroke:#E0E0E0
+    style nest1_0 fill:#DACBE3,stroke:#A188D0
+    style nest1_1 fill:#DACBE3,stroke:#A188D0
+    style nest1_2 fill:#EBEBEB,stroke:#E0E0E0
+    style nest1_3 fill:#F8FDD3,stroke:#D3EB9F
+    classDef handwritten font-family:Comic Sans MS,font-size:14px,color:#2b2b2b;
+    linkStyle 0 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 1 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 2 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 3 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 4 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 5 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 6 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 7 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 8 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 9 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 10 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 11 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 12 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 13 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 14 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 15 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 16 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 17 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 18 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 19 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 20 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 21 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 22 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 23 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 24 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 25 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 26 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 27 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 28 stroke:#000000,stroke-width:2px,fill:none;
+    linkStyle 29 stroke:#E0E0E0,stroke-width:2px,fill:none;
+    linkStyle 30 stroke:#A188D0,stroke-width:2px,fill:none;
+    linkStyle 31 stroke:#D3EB9F,stroke-width:2px,fill:none;
+    linkStyle 32 stroke:#E0E0E0,stroke-width:2px,fill:none;

test/mermaid/hard/mermaid_133.txt

@@ -0,0 +1,37 @@
+<Afforestation, connectedTo, Agroforestry Systems>
+<Afforestation, connectedTo, Wood Product Manufacturing>
+<Agroforestry Systems, connectedTo, Public Access Management>
+<Agroforestry Systems, partOf, Climate Change Adaptation in Forests>
+<Carbon Sequestration Monitoring, connectedTo, Timber Harvesting>
+<Carbon Sequestration Monitoring, partOf, Climate Change Adaptation in Forests>
+<Drone Surveying for Forests, connectedTo, Carbon Sequestration Monitoring>
+<Drone Surveying for Forests, partOf, Climate Change Adaptation in Forests>
+<Ecological Restoration, no, Pest and Disease Control>
+<Forest Carbon Accounting, connectedTo, Afforestation>
+<Forestry Equipment Maintenance, connectedTo, Urban Forestry Management>
+<Pest and Disease Control, connectedTo, Reforestation>
+<Pest and Disease Control, connectedTo, Timber Harvesting>
+<Public Access Management, connectedTo, Drone Surveying for Forests>
+<Public Access Management, partOf, Climate Change Adaptation in Forests>
+<Recreation Management, connectedTo, Forest Carbon Accounting>
+<Recreation Management, connectedTo, Forestry Equipment Maintenance>
+<Recreation Management, connectedTo, Soil Conservation>
+<Recreation Management, yes, Forestry Equipment Maintenance>
+<Reforestation, connectedTo, Sawmill Processing>
+<Reforestation, partOf, Erosion Control>
+<Sawmill Processing, connectedTo, Tree Nursery Management>
+<Sawmill Processing, partOf, Erosion Control>
+<Soil Conservation, connectedTo, Forestry Equipment Maintenance>
+<Timber Harvesting, connectedTo, Afforestation>
+<Timber Harvesting, connectedTo, Forest Carbon Accounting>
+<Timber Harvesting, connectedTo, Watershed Protection>
+<Timber Harvesting, connectedTo, Wood Product Manufacturing>
+<Tree Nursery Management, connectedTo, Forest Carbon Accounting>
+<Tree Nursery Management, partOf, Erosion Control>
+<Urban Forestry Management, connectedTo, Ecological Restoration>
+<Watershed Protection, connectedTo, Forest Carbon Accounting>
+<start, connectedTo, Forest Carbon Accounting>
+<start, connectedTo, Forestry Equipment Maintenance>
+<start, connectedTo, Recreation Management>
+<start, connectedTo, Soil Conservation>
+<start, connectedTo, Urban Forestry Management>