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test/graphviz/graph_easy/graphviz_1.dot

@@ -0,0 +1,28 @@
+digraph {
+	rankdir=TD
+	N0 [label="Collateral Evaluation" color="#FFE470" fillcolor="#FFFAE0" shape=ellipse style=filled]
+	N1 [label="Debt Collection" color="#FFE470" fillcolor="#FFFAE0" shape=box style=filled]
+	N2 [label="Blockchain Verification" color="#BA68C8" fillcolor="#F3E5F5" shape=folder style=filled]
+	N3 [label="Fund Disbursement" color="#03A9F4" fillcolor="#B3E5FC" shape=parallelogram style=filled]
+	N4 [label="Customer Onboarding" color="#BA68C8" fillcolor="#F3E5F5" shape=diamond style=filled]
+	N5 [label="Forex Trading" color="#BA68C8" fillcolor="#F3E5F5" shape=folder style=filled]
+	N6 [label="IPO Launch" color="#BA68C8" fillcolor="#F3E5F5" shape=oval style=filled]
+	N7 [label="Tax Preparation" color="#03A9F4" fillcolor="#B3E5FC" shape=box style=filled]
+	N8 [label="KYC Validation" color="#FFE470" fillcolor="#FFFAE0" shape=hexagon style=filled]
+	N9 [label="Securities Trading" color="#03A9F4" fillcolor="#B3E5FC" shape=ellipse style=filled]
+	N10 [label="AML Screening" color="#BA68C8" fillcolor="#F3E5F5" shape=hexagon style=filled]
+	N11 [label="Financial Advisory" color="#FFE470" fillcolor="#FFFAE0" shape=ellipse style=filled]
+	N0 -> N1 [label=mitigates color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=rejects color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=scores color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=assesses color="#03A9F4" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=manages color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=screens color="#03A9F4" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N3 -> N1 [label=forecasts color="#FFE470" dir=forward penwidth=1.5 style=solid]
+	N1 -> N0 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_1.txt

@@ -0,0 +1,13 @@
+<AML Screening, connectedTo, Financial Advisory>
+<Blockchain Verification, connectedTo, Fund Disbursement>
+<Collateral Evaluation, mitigates, Debt Collection>
+<Customer Onboarding, assesses, Forex Trading>
+<Debt Collection, connectedTo, Collateral Evaluation>
+<Debt Collection, rejects, Blockchain Verification>
+<Forex Trading, manages, IPO Launch>
+<Fund Disbursement, forecasts, Debt Collection>
+<Fund Disbursement, scores, Customer Onboarding>
+<IPO Launch, screens, Tax Preparation>
+<KYC Validation, connectedTo, Securities Trading>
+<Securities Trading, connectedTo, AML Screening>
+<Tax Preparation, connectedTo, KYC Validation>

test/graphviz/graph_easy/graphviz_10.dot

@@ -0,0 +1,20 @@
+digraph {
+	rankdir=RL
+	N0 [label="Online Learning Platform Management" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N1 [label="Certificate Issuance" color="#DCE775" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N2 [label="Field Trip Coordination" color="#FFB74D" fillcolor="#FFF3E0" shape=oval style=filled]
+	N3 [label="Peer Tutoring" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N4 [label="Advisory Committee Meeting" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N5 [label="Graduation Approval" color="#DCE775" fillcolor="#F9FBE7" shape=box style=filled]
+	N6 [label="Disciplinary Action" color="#FFB74D" fillcolor="#FFF3E0" shape=diamond style=filled]
+	N7 [label="Special Education Support" color="#FFB74D" fillcolor="#FFF3E0" shape=ellipse style=filled]
+	N0 -> N1 [label=learns color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#FFB74D" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#DCE775" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=licenses color="#FFB74D" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#E57373" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=reports color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N1 [label=evaluates color="#DCE775" dir=forward penwidth=1.5 style=solid]
+	N5 -> N1 [color="#DCE775" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_10.txt

@@ -0,0 +1,9 @@
+<Advisory Committee Meeting, connectedTo, Graduation Approval>
+<Certificate Issuance, connectedTo, Field Trip Coordination>
+<Disciplinary Action, reports, Special Education Support>
+<Field Trip Coordination, connectedTo, Peer Tutoring>
+<Field Trip Coordination, evaluates, Certificate Issuance>
+<Graduation Approval, connectedTo, Certificate Issuance>
+<Graduation Approval, connectedTo, Disciplinary Action>
+<Online Learning Platform Management, learns, Certificate Issuance>
+<Peer Tutoring, licenses, Advisory Committee Meeting>

test/graphviz/graph_easy/graphviz_100.dot

@@ -0,0 +1,22 @@
+digraph {
+	rankdir=BT
+	N0 [label="Background Check" color="#388E3C" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N1 [label="Applicant Tracking System Management" color="#388E3C" fillcolor="#C8E6C9" shape=plaintext style=filled]
+	N2 [label="Recruiter Training" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N3 [label="Social Recruiting" color="#FFCC7A" fillcolor="#FFF6D9" shape=box style=filled]
+	N4 [label="Campus Recruitment" color="#388E3C" fillcolor="#C8E6C9" shape=parallelogram style=filled]
+	N5 [label="Freelancer Engagement" color="#FFCC7A" fillcolor="#FFF6D9" shape=ellipse style=filled]
+	N6 [label="Candidate Feedback Collection" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N7 [label="Diversity Sourcing" color="#FFCC7A" fillcolor="#FFF6D9" shape=hexagon style=filled]
+	N8 [label="Recruitment Analytics" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=tests color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=advertises color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=optimizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N6 [color="#C2B2F0" dir=forward penwidth=1.5 style=solid]
+	N5 -> N4 [label=declines color="#FFCC7A" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_101.dot

@@ -0,0 +1,24 @@
+digraph {
+	rankdir=RL
+	N0 [label="Candidate Feedback Collection" color="#03A9F4" fillcolor="#B3E5FC" shape=ellipse style=filled]
+	N1 [label="Employer Branding" color="#03A9F4" fillcolor="#B3E5FC" shape=box style=filled]
+	N2 [label="Passive Candidate Engagement" color="#388E3C" fillcolor="#F1F8E9" shape=ellipse style=filled]
+	N3 [label="Diversity Sourcing" color="#388E3C" fillcolor="#F1F8E9" shape=Mdiamond style=filled]
+	N4 [label="Candidate Experience Management" color="#03A9F4" fillcolor="#B3E5FC" shape=plaintext style=filled]
+	N5 [label="Recruitment Marketing" color="#388E3C" fillcolor="#F1F8E9" shape=box style=filled]
+	N6 [label="Video Interviewing" color="#03A9F4" fillcolor="#B3E5FC" shape=box style=filled]
+	N7 [label="Freelancer Engagement" color="#388E3C" fillcolor="#F1F8E9" shape=diamond style=filled]
+	N8 [label="Talent Pipeline Building" color="#03A9F4" fillcolor="#B3E5FC" shape=box style=filled]
+	N9 [label=Headhunting color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N0 -> N1 [label=manages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#388E3C" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#388E3C" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=interviews color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=places color="#03A9F4" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=sources color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N3 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N8 [label=personalizes color="#B8C0F5" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_101.txt

@@ -0,0 +1,11 @@
+<Candidate Experience Management, connectedTo, Recruitment Marketing>
+<Candidate Feedback Collection, manages, Employer Branding>
+<Candidate Feedback Collection, personalizes, Talent Pipeline Building>
+<Diversity Sourcing, connectedTo, Candidate Experience Management>
+<Diversity Sourcing, connectedTo, Recruitment Marketing>
+<Employer Branding, connectedTo, Passive Candidate Engagement>
+<Freelancer Engagement, places, Talent Pipeline Building>
+<Passive Candidate Engagement, connectedTo, Diversity Sourcing>
+<Recruitment Marketing, connectedTo, Video Interviewing>
+<Talent Pipeline Building, sources, Headhunting>
+<Video Interviewing, interviews, Freelancer Engagement>

test/graphviz/graph_easy/graphviz_102.txt

@@ -0,0 +1,12 @@
+<Candidate Assessment Design, tracks, Job Description Creation>
+<Candidate Tracking, connectedTo, Contingent Workforce Management>
+<Contingent Workforce Management, connectedTo, Interview Conducting>
+<Employee Referral Program, sources, Reference Checking>
+<Executive Search, builds, Employee Referral Program>
+<Headhunting, reports, Candidate Tracking>
+<Internal Mobility, connectedTo, Headhunting>
+<Internal Mobility, educates, Interview Conducting>
+<Interview Conducting, connectedTo, Executive Search>
+<Passive Candidate Engagement, matches, Candidate Assessment Design>
+<Reference Checking, selects, Passive Candidate Engagement>
+<Social Recruiting, connectedTo, Internal Mobility>

test/graphviz/graph_easy/graphviz_103.dot

@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Proactive Communication" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N1 [label="Product Information Provision" color="#F06292" fillcolor="#FCE4EC" shape=plaintext style=filled]
+	N2 [label="Knowledge Base Creation" color="#4FC3F7" fillcolor="#E1F5FE" shape=box style=filled]
+	N3 [label="Feedback Loop to Product Development" color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N4 [label="Order Status Check" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N5 [label="Complaint Resolution" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N6 [label="Virtual Assistant Interaction" color="#4FC3F7" fillcolor="#E1F5FE" shape=hexagon style=filled]
+	N7 [label="Live Chat Support" color="#4FC3F7" fillcolor="#E1F5FE" shape=ellipse style=filled]
+	N8 [label="Customer Loyalty Program Support" color="#4FC3F7" fillcolor="#E1F5FE" shape=box style=filled]
+	N9 [label="Self_Service Portal Management" color="#F06292" fillcolor="#FCE4EC" shape=ellipse style=filled]
+	N0 -> N1 [label=responds color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=troubleshoots color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=optimizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=retains color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=automates color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=refunds color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N0 [color="#4FC3F7" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_103.txt

@@ -0,0 +1,10 @@
+<Complaint Resolution, connectedTo, Virtual Assistant Interaction>
+<Customer Loyalty Program Support, refunds, Self_Service Portal Management>
+<Feedback Loop to Product Development, connectedTo, Order Status Check>
+<Feedback Loop to Product Development, connectedTo, Proactive Communication>
+<Knowledge Base Creation, optimizes, Feedback Loop to Product Development>
+<Live Chat Support, automates, Customer Loyalty Program Support>
+<Order Status Check, retains, Complaint Resolution>
+<Proactive Communication, responds, Product Information Provision>
+<Product Information Provision, troubleshoots, Knowledge Base Creation>
+<Virtual Assistant Interaction, connectedTo, Live Chat Support>

test/graphviz/graph_easy/graphviz_104.txt

@@ -0,0 +1,10 @@
+<FAQ Management, reports, Service Recovery>
+<Feedback Loop to Product Development, connectedTo, Product Information Provision>
+<Feedback Loop to Product Development, satisfies, Live Chat Support>
+<Live Chat Support, connectedTo, Training Customer Service Agents>
+<Proactive Communication, connectedTo, Live Chat Support>
+<Product Information Provision, connectedTo, Customer Satisfaction Survey>
+<Sentiment Analysis, monitors, Proactive Communication>
+<Service Recovery, records, Sentiment Analysis>
+<Training Customer Service Agents, connectedTo, Proactive Communication>
+<Training Customer Service Agents, socials, Feedback Loop to Product Development>

test/graphviz/graph_easy/graphviz_105.txt

@@ -0,0 +1,12 @@
+<Customer Onboarding Support, connectedTo, Product Information Provision>
+<Customer Retention Strategies, collects, Issue Escalation>
+<Customer Retention Strategies, connectedTo, Customer Onboarding Support>
+<Customer Success Management, educates, Proactive Communication>
+<Feedback Collection, diagnoses, Customer Success Management>
+<Feedback Loop to Product Development, analyzes, Up_selling Opportunities>
+<Issue Escalation, processes, Virtual Assistant Interaction>
+<Proactive Communication, assists, Customer Onboarding Support>
+<Service Blueprinting, connectedTo, Customer Onboarding Support>
+<Service Blueprinting, surveys, Feedback Collection>
+<Up_selling Opportunities, connectedTo, Service Blueprinting>
+<Virtual Assistant Interaction, monitors, Feedback Loop to Product Development>

test/graphviz/graph_easy/graphviz_106.dot

@@ -0,0 +1,28 @@
+digraph {
+	rankdir=RL
+	N0 [label="Supplier Relationship Management" color="#AABEC6" fillcolor="#E0E6E9" shape=ellipse style=filled]
+	N1 [label="Supply Chain Finance" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N2 [label="Distribution Network Design" color="#AABEC6" fillcolor="#E0E6E9" shape=box style=filled]
+	N3 [label="Cold Chain Logistics" color="#AABEC6" fillcolor="#E0E6E9" shape=folder style=filled]
+	N4 [label="Quality Control in Supply Chain" color="#92C79A" fillcolor="#E8F0EA" shape=hexagon style=filled]
+	N5 [label="Resilience Planning" color="#AABEC6" fillcolor="#E0E6E9" shape=octagon style=filled]
+	N6 [label="Demand Planning" color="#92C79A" fillcolor="#E8F0EA" shape=diamond style=filled]
+	N7 [label="Contract Manufacturing Oversight" color="#FFF176" fillcolor="#FFFDE7" shape=plaintext style=filled]
+	N8 [label="Supply Chain Visibility" color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N9 [label="Order Fulfillment" color="#92C79A" fillcolor="#E8F0EA" shape=Mdiamond style=filled]
+	N10 [label=Warehousing color="#FFF176" fillcolor="#FFFDE7" shape=box style=filled]
+	N11 [label="Vendor Managed Inventory" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N0 -> N1 [label=regulates color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#AABEC6" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=manages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=delivers color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=mitigates color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=inspects color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=stores color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#FFF176" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N0 [color="#AABEC6" dir=forward penwidth=1.5 style=solid]
+	N8 -> N11 [label=traceability color="#000000" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_106.txt

@@ -0,0 +1,13 @@
+<Cold Chain Logistics, delivers, Quality Control in Supply Chain>
+<Contract Manufacturing Oversight, inspects, Supply Chain Visibility>
+<Demand Planning, connectedTo, Contract Manufacturing Oversight>
+<Distribution Network Design, manages, Cold Chain Logistics>
+<Order Fulfillment, connectedTo, Supplier Relationship Management>
+<Order Fulfillment, connectedTo, Warehousing>
+<Quality Control in Supply Chain, mitigates, Resilience Planning>
+<Resilience Planning, connectedTo, Demand Planning>
+<Supplier Relationship Management, regulates, Supply Chain Finance>
+<Supply Chain Finance, connectedTo, Distribution Network Design>
+<Supply Chain Visibility, stores, Order Fulfillment>
+<Supply Chain Visibility, traceability, Vendor Managed Inventory>
+<Warehousing, connectedTo, Vendor Managed Inventory>

test/graphviz/graph_easy/graphviz_107.dot

@@ -0,0 +1,28 @@
+digraph {
+	rankdir=LR
+	N0 [label="Vendor Managed Inventory" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N1 [label="Blockchain for Traceability" color="#7986CB" fillcolor="#E8EAF6" shape=plaintext style=filled]
+	N2 [label="Production Planning" color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
+	N3 [label="Global Sourcing Strategy" color="#7986CB" fillcolor="#E8EAF6" shape=parallelogram style=filled]
+	N4 [label="Risk Mitigation Strategies" color="#7986CB" fillcolor="#E8EAF6" shape=plaintext style=filled]
+	N5 [label="Supplier Selection" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N6 [label="Freight Auditing" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N7 [label="Reverse Logistics" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N8 [label="Supply Chain Visibility" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N9 [label="Logistics Optimization" color="#AB47BC" fillcolor="#F3E5F5" shape=hexagon style=filled]
+	N10 [label="Resilience Planning" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N11 [label="Supply Chain Finance" color="#AB47BC" fillcolor="#F3E5F5" shape=ellipse style=filled]
+	N0 -> N1 [color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=designs color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=traceability color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=procures color="#2196F3" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=forecasts color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#AB47BC" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#2196F3" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N11 -> N3 [color="#7986CB" dir=forward penwidth=1.5 style=solid]
+	N4 -> N6 [label=visualizes color="#2196F3" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_108.dot

@@ -0,0 +1,25 @@
+digraph {
+	rankdir=LR
+	N0 [label=Procurement color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N1 [label=Warehousing color="#F44336" fillcolor="#FFCDD2" shape=plaintext style=filled]
+	N2 [label="Supplier Selection" color="#FFEB3B" fillcolor="#FFF9C4" shape=folder style=filled]
+	N3 [label="Contract Manufacturing Oversight" color="#FFEB3B" fillcolor="#FFF9C4" shape=ellipse style=filled]
+	N4 [label="Distribution Network Design" color="#4FC3F7" fillcolor="#E1F5FE" shape=parallelogram style=filled]
+	N5 [label="Warehouse Automation" color="#4FC3F7" fillcolor="#E1F5FE" shape=ellipse style=filled]
+	N6 [label="Logistics Optimization" color="#4FC3F7" fillcolor="#E1F5FE" shape=ellipse style=filled]
+	N7 [label="Order Fulfillment" color="#FFEB3B" fillcolor="#FFF9C4" shape=box style=filled]
+	N8 [label="Vendor Managed Inventory" color="#4FC3F7" fillcolor="#E1F5FE" shape=box style=filled]
+	N9 [label="Material Flow Management" color="#4FC3F7" fillcolor="#E1F5FE" shape=box style=filled]
+	N10 [label="Hazardous Materials Handling" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N0 -> N1 [label=transparency color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=implements color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#4FC3F7" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=risk color="#4FC3F7" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=mitigates color="#4FC3F7" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=tracks color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N0 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_109.txt

@@ -0,0 +1,10 @@
+<Asset Management, connectedTo, Noise Management>
+<Asset Management, connectedTo, Underground Mining Operations>
+<Core Logging, connectedTo, Mine Closure Planning>
+<Crushing and Grinding, forecasts, Ore Extraction>
+<Dust Control, refines, Crushing and Grinding>
+<Noise Management, connectedTo, Asset Management>
+<Ore Extraction, connectedTo, Core Logging>
+<Reclamation, grades, Dust Control>
+<Reclamation, tests, Ore Extraction>
+<Underground Mining Operations, transports, Reclamation>

test/graphviz/graph_easy/graphviz_11.dot

@@ -0,0 +1,24 @@
+digraph {
+	rankdir=LR
+	N0 [label="Timetable Scheduling" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N1 [label="Thesis Submission" color="#90A4AE" fillcolor="#ECEFF1" shape=hexagon style=filled]
+	N2 [label="Disciplinary Action" color="#92C79A" fillcolor="#E8F0EA" shape=hexagon style=filled]
+	N3 [label="Exam Conduct" color="#90A4AE" fillcolor="#ECEFF1" shape=hexagon style=filled]
+	N4 [label="Graduation Approval" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N5 [label="Library Registration" color="#92C79A" fillcolor="#E8F0EA" shape=plaintext style=filled]
+	N6 [label="Transcript Issuance" color="#92C79A" fillcolor="#E8F0EA" shape=folder style=filled]
+	N7 [label="Extracurricular Activity" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N8 [label="Career Services" color="#92C79A" fillcolor="#E8F0EA" shape=box style=filled]
+	N9 [label="Student Enrollment" color="#92C79A" fillcolor="#E8F0EA" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=reports color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#92C79A" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#4DB6AC" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=evaluates color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=verifies color="#92C79A" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=grades color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N7 [color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N3 -> N0 [label=publishes color="#4DB6AC" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_11.txt

@@ -0,0 +1,11 @@
+<Career Services, grades, Student Enrollment>
+<Disciplinary Action, connectedTo, Exam Conduct>
+<Exam Conduct, connectedTo, Graduation Approval>
+<Exam Conduct, publishes, Timetable Scheduling>
+<Extracurricular Activity, connectedTo, Career Services>
+<Graduation Approval, connectedTo, Library Registration>
+<Library Registration, evaluates, Transcript Issuance>
+<Thesis Submission, connectedTo, Extracurricular Activity>
+<Thesis Submission, reports, Disciplinary Action>
+<Timetable Scheduling, connectedTo, Thesis Submission>
+<Transcript Issuance, verifies, Extracurricular Activity>

test/graphviz/graph_easy/graphviz_111.dot

@@ -0,0 +1,27 @@
+digraph {
+	rankdir=BT
+	N0 [label=Refining color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N1 [label="Autonomous Haulage Systems" color="#FFF8A6" fillcolor="#FFFDE0" shape=parallelogram style=filled]
+	N2 [label="Noise Management" color="#B8C0F5" fillcolor="#ECF0FD" shape=folder style=filled]
+	N3 [label="Mine Dewatering" color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N4 [label="Permit Acquisition" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N5 [label="Remote Operations Center" color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N6 [label="Community Relations" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N7 [label="Energy Management" color="#9C27B0" fillcolor="#E1BEE7" shape=box style=filled]
+	N8 [label="Ventilation System" color="#B8C0F5" fillcolor="#ECF0FD" shape=folder style=filled]
+	N9 [label="Safety Management" color="#B8C0F5" fillcolor="#ECF0FD" shape=box style=filled]
+	N10 [label="Equipment Maintenance" color="#B8C0F5" fillcolor="#ECF0FD" shape=oval style=filled]
+	N11 [label="Mineral Processing" color="#B8C0F5" fillcolor="#ECF0FD" shape=ellipse style=filled]
+	N0 -> N1 [label=restores color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=secures color="#B8C0F5" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=develops color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=safety color="#9C27B0" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=manages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=processes color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=optimizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#FFF8A6" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [color="#9C27B0" dir=forward penwidth=1.5 style=solid]
+	N9 -> N10 [color="#B8C0F5" dir=forward penwidth=1.5 style=solid]
+	N10 -> N11 [label=funds color="#000000" dir=forward penwidth=1.5 style=solid]
+	N9 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_111.txt

@@ -0,0 +1,12 @@
+<Autonomous Haulage Systems, secures, Noise Management>
+<Community Relations, optimizes, Energy Management>
+<Energy Management, connectedTo, Ventilation System>
+<Equipment Maintenance, funds, Mineral Processing>
+<Mine Dewatering, safety, Permit Acquisition>
+<Noise Management, develops, Mine Dewatering>
+<Permit Acquisition, manages, Remote Operations Center>
+<Refining, restores, Autonomous Haulage Systems>
+<Remote Operations Center, processes, Community Relations>
+<Safety Management, connectedTo, Equipment Maintenance>
+<Safety Management, connectedTo, Noise Management>
+<Ventilation System, connectedTo, Safety Management>

test/graphviz/graph_easy/graphviz_112.txt

@@ -0,0 +1,12 @@
+<Autonomous Vessels, certifies, Pollution Control>
+<Crew Management, reports, Autonomous Vessels>
+<Dry Docking, connectedTo, Shipbuilding>
+<Dry Docking, monitors, Inland Waterway Transport>
+<Inland Waterway Transport, inspects, Marine Research>
+<Marine Insurance, loads, Port Congestion Management>
+<Marine Research, equipment, Search and Rescue Coordination>
+<Port Congestion Management, connectedTo, Crew Management>
+<Port Operations, connectedTo, Dry Docking>
+<Port Operations, forecasts, Autonomous Vessels>
+<Search and Rescue Coordination, connectedTo, Shipbuilding>
+<Shipbuilding, connectedTo, Marine Insurance>

test/graphviz/graph_easy/graphviz_113.dot

@@ -0,0 +1,22 @@
+digraph {
+	rankdir=RL
+	N0 [label="Digitalization of Shipping" color="#CD8FF2" fillcolor="#ECCFF5" shape=ellipse style=filled]
+	N1 [label="Salvage Operations" color="#673AB7" fillcolor="#D1C4E9" shape=parallelogram style=filled]
+	N2 [label="Inland Waterway Transport" color="#CD8FF2" fillcolor="#ECCFF5" shape=octagon style=filled]
+	N3 [label="Cargo Loading" color="#673AB7" fillcolor="#D1C4E9" shape=folder style=filled]
+	N4 [label="Offshore Operations" color="#61CAC3" fillcolor="#C2E8E6" shape=box style=filled]
+	N5 [label="Crew Management" color="#CD8FF2" fillcolor="#ECCFF5" shape=octagon style=filled]
+	N6 [label="Fisheries Management" color="#61CAC3" fillcolor="#C2E8E6" shape=hexagon style=filled]
+	N7 [label="Search and Rescue Coordination" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
+	N8 [label=Shipbuilding color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N0 -> N1 [label=regulates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=protects color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=charts color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=certifies color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=reports color="#61CAC3" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#CD8FF2" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=plans color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N7 [color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+	N2 -> N1 [label=unloads color="#CD8FF2" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_113.txt

@@ -0,0 +1,10 @@
+<Cargo Loading, certifies, Offshore Operations>
+<Crew Management, connectedTo, Fisheries Management>
+<Digitalization of Shipping, regulates, Salvage Operations>
+<Fisheries Management, connectedTo, Search and Rescue Coordination>
+<Inland Waterway Transport, charts, Cargo Loading>
+<Inland Waterway Transport, connectedTo, Search and Rescue Coordination>
+<Inland Waterway Transport, unloads, Salvage Operations>
+<Offshore Operations, reports, Crew Management>
+<Salvage Operations, protects, Inland Waterway Transport>
+<Search and Rescue Coordination, plans, Shipbuilding>

test/graphviz/graph_easy/graphviz_116.dot

@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Rocket Propulsion Development" color="#AF56A6" fillcolor="#DDCEDD" shape=ellipse style=filled]
+	N1 [label="Extravehicular Activity Planning" color="#AF56A6" fillcolor="#DDCEDD" shape=folder style=filled]
+	N2 [label="Space Weather Forecasting" color="#AF56A6" fillcolor="#DDCEDD" shape=box style=filled]
+	N3 [label="Mission Design" color="#FFA726" fillcolor="#FFF3E0" shape=plaintext style=filled]
+	N4 [label="Commercial Space Flight Regulation" color="#AF56A6" fillcolor="#DDCEDD" shape=plaintext style=filled]
+	N5 [label="Propellant Management" color="#AF56A6" fillcolor="#DDCEDD" shape=oval style=filled]
+	N6 [label="Space Tourism Development" color="#FFA726" fillcolor="#FFF3E0" shape=hexagon style=filled]
+	N7 [label="Astronaut Training" color="#AF56A6" fillcolor="#DDCEDD" shape=ellipse style=filled]
+	N0 -> N1 [color="#AF56A6" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=discovers color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=controls color="#AF56A6" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#FFA726" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#AF56A6" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=collaborates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N6 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_117.dot

@@ -0,0 +1,23 @@
+digraph {
+	rankdir=RL
+	N0 [label="Telemetry Monitoring" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N1 [label="Scientific Data Analysis" color="#E0E0E0" fillcolor="#EBEBEB" shape=oval style=filled]
+	N2 [label="Life Support Systems" color="#F44336" fillcolor="#FFCDD2" shape=octagon style=filled]
+	N3 [label="Mission Design" color="#E0E0E0" fillcolor="#EBEBEB" shape=parallelogram style=filled]
+	N4 [label="Mission Control Center Management" color="#FF9800" fillcolor="#FFE0B2" shape=box style=filled]
+	N5 [label="Launch Operations" color="#F44336" fillcolor="#FFCDD2" shape=box style=filled]
+	N6 [label="Propellant Management" color="#FF9800" fillcolor="#FFE0B2" shape=box style=filled]
+	N7 [label="Space Weather Forecasting" color="#F44336" fillcolor="#FFCDD2" shape=hexagon style=filled]
+	N8 [label="Re_entry Vehicle Design" color="#F44336" fillcolor="#FFCDD2" shape=box style=filled]
+	N9 [label="New Space Technology Development" color="#F44336" fillcolor="#FFCDD2" shape=ellipse style=filled]
+	N0 -> N1 [color="#F44336" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=advocates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#E0E0E0" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=schedules color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=explores color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#F44336" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=collaborates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=inspires color="#E0E0E0" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=licenses color="#E0E0E0" dir=forward penwidth=1.5 style=solid]
+	N7 -> N5 [color="#FF9800" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_117.txt

@@ -0,0 +1,10 @@
+<Launch Operations, connectedTo, Propellant Management>
+<Life Support Systems, connectedTo, Mission Design>
+<Mission Control Center Management, explores, Launch Operations>
+<Mission Design, schedules, Mission Control Center Management>
+<Propellant Management, collaborates, Space Weather Forecasting>
+<Re_entry Vehicle Design, licenses, New Space Technology Development>
+<Scientific Data Analysis, advocates, Life Support Systems>
+<Space Weather Forecasting, connectedTo, Launch Operations>
+<Space Weather Forecasting, inspires, Re_entry Vehicle Design>
+<Telemetry Monitoring, connectedTo, Scientific Data Analysis>

test/graphviz/graph_easy/graphviz_118.txt

@@ -0,0 +1,9 @@
+<Atmospheric Monitoring, detects, Ocean Current Analysis>
+<Carbon Sequestration Technologies, communicates, Ice Sheet Dynamics>
+<Carbon Sequestration Technologies, connectedTo, Paleoclimate Reconstruction>
+<Green Technology Incubation, connectedTo, Carbon Sequestration Technologies>
+<Ice Sheet Dynamics, attributes, Atmospheric Monitoring>
+<International Climate Negotiation, connectedTo, Remote Sensing for Climate>
+<Ocean Current Analysis, audits, Green Technology Incubation>
+<Paleoclimate Reconstruction, researches, International Climate Negotiation>
+<Remote Sensing for Climate, advises, Ice Sheet Dynamics>

test/graphviz/graph_easy/graphviz_119.dot

@@ -0,0 +1,22 @@
+digraph {
+	rankdir=TD
+	N0 [label="Atmospheric Monitoring" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
+	N1 [label="Climate Education Programs" color="#AED581" fillcolor="#F0F4C3" shape=Mdiamond style=filled]
+	N2 [label="Ecological Footprint Calculation" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N3 [label="Drought Monitoring and Forecasting" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
+	N4 [label="Carbon Cycle Research" color="#E57373" fillcolor="#FFEBEE" shape=parallelogram style=filled]
+	N5 [label="Extreme Weather Event Analysis" color="#AED581" fillcolor="#F0F4C3" shape=folder style=filled]
+	N6 [label="Paleoclimate Reconstruction" color="#AED581" fillcolor="#F0F4C3" shape=box style=filled]
+	N7 [label="Public Engagement on Climate" color="#FFF9AE" fillcolor="#FFFCE6" shape=hexagon style=filled]
+	N8 [label="Climate Policy Analysis" color="#AED581" fillcolor="#F0F4C3" shape=ellipse style=filled]
+	N0 -> N1 [color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=reports color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#AED581" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=visualizes color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#E57373" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=predicts color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#E57373" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N3 [label=strategies color="#AED581" dir=forward penwidth=1.5 style=solid]
+	N0 -> N6 [label=resilience color="#AED581" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_12.txt

@@ -0,0 +1,11 @@
+<Career Services, issues, Club Registration>
+<Club Registration, connectedTo, Document Verification>
+<Course Selection, awards, Career Services>
+<Course Selection, funds, Thesis Submission>
+<Curriculum Development, guides, Digital Resource Management>
+<Digital Resource Management, applies to, Assignment Submission>
+<Document Verification, connectedTo, Field Trip Coordination>
+<Field Trip Coordination, connectedTo, Thesis Submission>
+<Internship Coordination, integrates, Curriculum Development>
+<Online Learning Platform Management, approves, Course Selection>
+<Thesis Submission, connectedTo, Internship Coordination>

test/graphviz/graph_easy/graphviz_121.dot

@@ -0,0 +1,27 @@
+digraph {
+	rankdir=RL
+	N0 [label="Hurricane Trajectory Modeling" color="#7986CB" fillcolor="#E8EAF6" shape=ellipse style=filled]
+	N1 [label="Radar Imaging" color="#7986CB" fillcolor="#E8EAF6" shape=diamond style=filled]
+	N2 [label="Synoptic Chart Analysis" color="#C2B2F0" fillcolor="#EFE6FF" shape=hexagon style=filled]
+	N3 [label="Flood Prediction" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N4 [label="Satellite Meteorology" color="#7986CB" fillcolor="#E8EAF6" shape=box style=filled]
+	N5 [label="Snowfall Measurement" color="#C2B2F0" fillcolor="#EFE6FF" shape=box style=filled]
+	N6 [label="Aviation Weather Briefing" color="#9FA9E1" fillcolor="#D6D9F0" shape=ellipse style=filled]
+	N7 [label="Atmospheric Sounding" color="#9FA9E1" fillcolor="#D6D9F0" shape=hexagon style=filled]
+	N8 [label="Boundary Layer Study" color="#9FA9E1" fillcolor="#D6D9F0" shape=box style=filled]
+	N9 [label="Climate Change Impact Study" color="#C2B2F0" fillcolor="#EFE6FF" shape=hexagon style=filled]
+	N10 [label="Severe Weather Warning" color="#C2B2F0" fillcolor="#EFE6FF" shape=folder style=filled]
+	N11 [label="Tropical Cyclone Analysis" color="#C2B2F0" fillcolor="#EFE6FF" shape=ellipse style=filled]
+	N0 -> N1 [label=classifies color="#C2B2F0" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=alerts color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=disseminates color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=transmits color="#9FA9E1" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=receives color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [label=forecasts color="#9FA9E1" dir=forward penwidth=1.5 style=dashed]
+	N10 -> N11 [label=assesses color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N6 [label=observes color="#7986CB" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_122.dot

@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Seasonal Outlook Preparation" color="#73C6BC" fillcolor="#D0EFEE" shape=ellipse style=filled]
+	N1 [label="Ocean_Atmosphere Interaction Study" color="#73C6BC" fillcolor="#D0EFEE" shape=box style=filled]
+	N2 [label="Upper Air Chart Analysis" color="#90A4AE" fillcolor="#ECEFF1" shape=box style=filled]
+	N3 [label="Tropical Cyclone Analysis" color="#82DAFF" fillcolor="#C8EDFF" shape=folder style=filled]
+	N4 [label="Tornado Watch or Warning" color="#90A4AE" fillcolor="#ECEFF1" shape=Mdiamond style=filled]
+	N5 [label="Wind Speed and Direction" color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
+	N6 [label="Synoptic Chart Analysis" color="#90A4AE" fillcolor="#ECEFF1" shape=hexagon style=filled]
+	N7 [label="Atmospheric Data Collection" color="#82DAFF" fillcolor="#C8EDFF" shape=octagon style=filled]
+	N8 [label="Boundary Layer Study" color="#90A4AE" fillcolor="#ECEFF1" shape=ellipse style=filled]
+	N0 -> N1 [color="#82DAFF" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#73C6BC" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=analyzes color="#90A4AE" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=collects color="#82DAFF" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=generates color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=forecasts color="#000000" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=deploys color="#90A4AE" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N8 [label=advises color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_123.dot

@@ -0,0 +1,21 @@
+digraph {
+	rankdir=RL
+	N0 [label="Climate Modeling" color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
+	N1 [label=Nowcasting color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
+	N2 [label="Agricultural Weather Advisory" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N3 [label="Pollution Dispersion Modeling" color="#82DAFF" fillcolor="#C8EDFF" shape=octagon style=filled]
+	N4 [label="Mesoscale Meteorology" color="#D2D2D2" fillcolor="#F0F0F0" shape=octagon style=filled]
+	N5 [label="Air Quality Forecasting" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N6 [label="Atmospheric Data Collection" color="#D2D2D2" fillcolor="#F0F0F0" shape=hexagon style=filled]
+	N7 [label="Tropical Cyclone Analysis" color="#FFF9AE" fillcolor="#FFFCE6" shape=box style=filled]
+	N8 [label="Satellite Meteorology" color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
+	N0 -> N1 [label=warns color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=measures color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#FFF9AE" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=models color="#82DAFF" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=deploys color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#82DAFF" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N8 [label=disseminates color="#82DAFF" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_123.txt

@@ -0,0 +1,9 @@
+<Agricultural Weather Advisory, connectedTo, Pollution Dispersion Modeling>
+<Air Quality Forecasting, connectedTo, Atmospheric Data Collection>
+<Atmospheric Data Collection, deploys, Tropical Cyclone Analysis>
+<Climate Modeling, warns, Nowcasting>
+<Mesoscale Meteorology, models, Air Quality Forecasting>
+<Nowcasting, measures, Agricultural Weather Advisory>
+<Pollution Dispersion Modeling, connectedTo, Mesoscale Meteorology>
+<Pollution Dispersion Modeling, disseminates, Satellite Meteorology>
+<Tropical Cyclone Analysis, connectedTo, Satellite Meteorology>

test/graphviz/graph_easy/graphviz_124.txt

@@ -0,0 +1,11 @@
+<Anaerobic Digestion, incinerates, Electronic Waste Recycling>
+<Community Recycling Programs, designs, Illegal Dumping Monitoring>
+<Container Management, connectedTo, Waste Incineration>
+<Electronic Waste Recycling, connectedTo, Landfill Gas Collection>
+<Hazardous Waste Disposal, connectedTo, Anaerobic Digestion>
+<Landfill Gas Collection, compresses, Recycling Processing>
+<Plastic Recycling Technologies, optimizes, Transfer Station Management>
+<Recycling Processing, innovates, Community Recycling Programs>
+<Transfer Station Management, licenses, Hazardous Waste Disposal>
+<Transfer Station Management, separates, Anaerobic Digestion>
+<Waste Incineration, disposes, Plastic Recycling Technologies>

test/graphviz/graph_easy/graphviz_125.dot

@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Hazardous Waste Disposal" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N1 [label="Glass Recycling" color="#42A5F5" fillcolor="#F1F8FF" shape=Mdiamond style=filled]
+	N2 [label="Anaerobic Digestion" color="#FFF9AE" fillcolor="#FFFCE6" shape=hexagon style=filled]
+	N3 [label="Industrial Waste Management" color="#FFF9AE" fillcolor="#FFFCE6" shape=oval style=filled]
+	N4 [label="Electronic Waste Recycling" color="#FFF9AE" fillcolor="#FFFCE6" shape=folder style=filled]
+	N5 [label="Landfill Operation" color="#6EB76D" fillcolor="#E9F7E8" shape=octagon style=filled]
+	N6 [label="Waste Management Data Analytics" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N7 [label="Waste_to_Energy Conversion" color="#42A5F5" fillcolor="#F1F8FF" shape=box style=filled]
+	N8 [label="Paper Recycling" color="#42A5F5" fillcolor="#F1F8FF" shape=octagon style=filled]
+	N9 [label="Textile Recycling" color="#FFF9AE" fillcolor="#FFFCE6" shape=ellipse style=filled]
+	N0 -> N1 [color="#6EB76D" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [label=monitors color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=reduces color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [label=tracks color="#FFF9AE" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [label=recovers color="#42A5F5" dir=forward penwidth=1.5 style=solid]
+	N6 -> N8 [label=disposes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N3 [color="#42A5F5" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_125.txt

@@ -0,0 +1,11 @@
+<Anaerobic Digestion, monitors, Industrial Waste Management>
+<Electronic Waste Recycling, reduces, Landfill Operation>
+<Glass Recycling, connectedTo, Anaerobic Digestion>
+<Hazardous Waste Disposal, connectedTo, Glass Recycling>
+<Industrial Waste Management, connectedTo, Electronic Waste Recycling>
+<Landfill Operation, connectedTo, Industrial Waste Management>
+<Landfill Operation, connectedTo, Waste Management Data Analytics>
+<Paper Recycling, recovers, Textile Recycling>
+<Waste Management Data Analytics, connectedTo, Waste_to_Energy Conversion>
+<Waste Management Data Analytics, disposes, Paper Recycling>
+<Waste_to_Energy Conversion, tracks, Paper Recycling>

test/graphviz/graph_easy/graphviz_126.dot

@@ -0,0 +1,22 @@
+digraph {
+	rankdir=RL
+	N0 [label="Plastic Recycling Technologies" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N1 [label="Waste Management Policy Development" color="#607D8B" fillcolor="#CFD8DC" shape=box style=filled]
+	N2 [label="Waste Logistics Optimization" color="#4CAF50" fillcolor="#C8E6C9" shape=box style=filled]
+	N3 [label="Biomedical Waste Handling" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N4 [label="Textile Recycling" color="#EAEFA5" fillcolor="#FDFCEB" shape=hexagon style=filled]
+	N5 [label="Glass Recycling" color="#607D8B" fillcolor="#CFD8DC" shape=ellipse style=filled]
+	N6 [label="Metal Recycling" color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N7 [label="Waste Audit" color="#EAEFA5" fillcolor="#FDFCEB" shape=ellipse style=filled]
+	N8 [label="Hazardous Waste Disposal" color="#4CAF50" fillcolor="#C8E6C9" shape=ellipse style=filled]
+	N0 -> N1 [label=segregates color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#4CAF50" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [label=manages color="#000000" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#607D8B" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [label=separates color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#4CAF50" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N0 [label=develops color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N4 [label=permits color="#607D8B" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_126.txt

@@ -0,0 +1,10 @@
+<Biomedical Waste Handling, manages, Textile Recycling>
+<Glass Recycling, connectedTo, Metal Recycling>
+<Glass Recycling, develops, Plastic Recycling Technologies>
+<Hazardous Waste Disposal, permits, Textile Recycling>
+<Metal Recycling, separates, Waste Audit>
+<Plastic Recycling Technologies, segregates, Waste Management Policy Development>
+<Textile Recycling, connectedTo, Glass Recycling>
+<Waste Audit, connectedTo, Hazardous Waste Disposal>
+<Waste Logistics Optimization, connectedTo, Biomedical Waste Handling>
+<Waste Management Policy Development, connectedTo, Waste Logistics Optimization>

test/graphviz/graph_easy/graphviz_127.dot

@@ -0,0 +1,26 @@
+digraph {
+	rankdir=RL
+	N0 [label="Transboundary Water Management" color="#FFF8A6" fillcolor="#FFFDE0" shape=ellipse style=filled]
+	N1 [label="Drinking Water Standards Compliance" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N2 [label="Watershed Management" color="#FFC2C2" fillcolor="#FFEBEB" shape=box style=filled]
+	N3 [label="Water Loss Detection" color="#FFC2C2" fillcolor="#FFEBEB" shape=Mdiamond style=filled]
+	N4 [label="Stormwater Management" color="#FFF8A6" fillcolor="#FFFDE0" shape=oval style=filled]
+	N5 [label="Rainwater Harvesting" color="#FFF8A6" fillcolor="#FFFDE0" shape=oval style=filled]
+	N6 [label="Greywater Recycling" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N7 [label="Smart Water Networks" color="#FFC2C2" fillcolor="#FFEBEB" shape=hexagon style=filled]
+	N8 [label="Water Distribution" color="#FFF8A6" fillcolor="#FFFDE0" shape=parallelogram style=filled]
+	N9 [label="Water Resource Planning" color="#FFC2C2" fillcolor="#FFEBEB" shape=ellipse style=filled]
+	N10 [label="Industrial Water Use Optimization" color="#FFE69C" fillcolor="#FFF9D4" shape=ellipse style=filled]
+	N0 -> N1 [label=tests color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=mitigates color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#FFE69C" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [label=monitors color="#FFF8A6" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [label=regulates color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=analyzes color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N10 [color="#FFC2C2" dir=forward penwidth=1.5 style=dashed]
+	N0 -> N3 [label=irrigates color="#FFC2C2" dir=forward penwidth=1.5 style=solid]
+	N7 -> N10 [label=distributes color="#000000" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_127.txt

@@ -0,0 +1,12 @@
+<Drinking Water Standards Compliance, connectedTo, Watershed Management>
+<Greywater Recycling, monitors, Smart Water Networks>
+<Rainwater Harvesting, connectedTo, Greywater Recycling>
+<Smart Water Networks, distributes, Industrial Water Use Optimization>
+<Smart Water Networks, regulates, Water Distribution>
+<Stormwater Management, mitigates, Rainwater Harvesting>
+<Transboundary Water Management, irrigates, Water Loss Detection>
+<Transboundary Water Management, tests, Drinking Water Standards Compliance>
+<Water Distribution, analyzes, Water Resource Planning>
+<Water Loss Detection, connectedTo, Stormwater Management>
+<Water Resource Planning, connectedTo, Industrial Water Use Optimization>
+<Watershed Management, connectedTo, Water Loss Detection>

test/graphviz/graph_easy/graphviz_128.dot

@@ -0,0 +1,24 @@
+digraph {
+	rankdir=TD
+	N0 [label="Climate Change Adaptation for Water" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N1 [label="Agricultural Water Use Efficiency" color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N2 [label="Ecosystem Protection" color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N3 [label="Wastewater Collection" color="#EAEFA5" fillcolor="#FDFCEB" shape=box style=filled]
+	N4 [label="Sewer System Inspection" color="#D2D2D2" fillcolor="#F0F0F0" shape=folder style=filled]
+	N5 [label="Pollution Source Identification" color="#A1887F" fillcolor="#EFEBE9" shape=octagon style=filled]
+	N6 [label="Aquifer Recharge" color="#D2D2D2" fillcolor="#F0F0F0" shape=ellipse style=filled]
+	N7 [label="Water Loss Detection" color="#A1887F" fillcolor="#EFEBE9" shape=box style=filled]
+	N8 [label="Piping Network Repair" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N9 [label="Water Rights Management" color="#A1887F" fillcolor="#EFEBE9" shape=ellipse style=filled]
+	N0 -> N1 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=supplies color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=controls color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=protects color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [label=collects color="#D2D2D2" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N7 -> N8 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+	N8 -> N9 [color="#A1887F" dir=forward penwidth=1.5 style=solid]
+	N6 -> N8 [label=predicts color="#EAEFA5" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N7 [color="#A1887F" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_128.txt

@@ -0,0 +1,11 @@
+<Agricultural Water Use Efficiency, connectedTo, Ecosystem Protection>
+<Aquifer Recharge, connectedTo, Water Loss Detection>
+<Aquifer Recharge, predicts, Piping Network Repair>
+<Climate Change Adaptation for Water, connectedTo, Agricultural Water Use Efficiency>
+<Ecosystem Protection, supplies, Wastewater Collection>
+<Piping Network Repair, connectedTo, Water Rights Management>
+<Pollution Source Identification, collects, Aquifer Recharge>
+<Sewer System Inspection, protects, Pollution Source Identification>
+<Wastewater Collection, connectedTo, Water Loss Detection>
+<Wastewater Collection, controls, Sewer System Inspection>
+<Water Loss Detection, connectedTo, Piping Network Repair>

test/graphviz/graph_easy/graphviz_129.txt

@@ -0,0 +1,11 @@
+<Greywater Recycling, connectedTo, Water Meter Reading>
+<Irrigation Management, plans, Water Resource Planning>
+<Sewer System Inspection, irrigates, Water Source Identification>
+<Transboundary Water Management, allocates, Water Infrastructure Maintenance>
+<Water Infrastructure Maintenance, connectedTo, Water Treatment>
+<Water Loss Detection, connectedTo, Water Quality Monitoring>
+<Water Loss Detection, repairs, Sewer System Inspection>
+<Water Meter Reading, assesses, Irrigation Management>
+<Water Quality Monitoring, distributes, Transboundary Water Management>
+<Water Source Identification, detects, Greywater Recycling>
+<Water Treatment, connectedTo, Sewer System Inspection>

test/graphviz/graph_easy/graphviz_130.dot

@@ -0,0 +1,23 @@
+digraph {
+	rankdir=BT
+	N0 [label="Mechanical Recycling" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N1 [label="Product Design for Recyclability" color="#673AB7" fillcolor="#D1C4E9" shape=box style=filled]
+	N2 [label="Collection Point Management" color="#C0CA33" fillcolor="#F9FBE7" shape=ellipse style=filled]
+	N3 [label="Plastic Recycling" color="#F06292" fillcolor="#FCE4EC" shape=plaintext style=filled]
+	N4 [label="Recycling Policy Advocacy" color="#673AB7" fillcolor="#D1C4E9" shape=diamond style=filled]
+	N5 [label="Recycling Data Tracking" color="#C0CA33" fillcolor="#F9FBE7" shape=box style=filled]
+	N6 [label="Textile Recycling" color="#F06292" fillcolor="#FCE4EC" shape=box style=filled]
+	N7 [label="Life Cycle Assessment" color="#C0CA33" fillcolor="#F9FBE7" shape=box style=filled]
+	N8 [label="Chemical Recycling" color="#673AB7" fillcolor="#D1C4E9" shape=Mdiamond style=filled]
+	N9 [label="Recycling Facility Optimization" color="#673AB7" fillcolor="#D1C4E9" shape=ellipse style=filled]
+	N0 -> N1 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=reports color="#000000" dir=forward penwidth=1.5 style=dashed]
+	N2 -> N3 [label=audits color="#F06292" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=processes color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [color="#F06292" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [label=verifies color="#673AB7" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#C0CA33" dir=forward penwidth=1.5 style=dashed]
+	N7 -> N8 [color="#C0CA33" dir=forward penwidth=1.5 style=solid]
+	N8 -> N9 [label=cleans color="#673AB7" dir=forward penwidth=1.5 style=dashed]
+	N9 -> N0 [color="#000000" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_131.txt

@@ -0,0 +1,10 @@
+<Advanced Sorting Technologies, connectedTo, Recycling Policy Advocacy>
+<Circular Economy Implementation, connectedTo, Contamination Reduction>
+<Circular Economy Implementation, forms, Industrial Recycling Programs>
+<Closed_Loop Material Flow, connectedTo, Hazardous Material Recovery>
+<Commercial Recycling Solutions, connectedTo, Metal Recycling>
+<Contamination Reduction, connectedTo, Advanced Sorting Technologies>
+<Hazardous Material Recovery, segregates, Circular Economy Implementation>
+<Industrial Recycling Programs, grades, Contamination Reduction>
+<Recycling Policy Advocacy, connectedTo, Commercial Recycling Solutions>
+<Tyre Recycling, processes, Closed_Loop Material Flow>

test/graphviz/graph_easy/graphviz_132.dot

@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Waste Audit for Recycling" color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
+	N1 [label="Circular Economy Implementation" color="#82DAFF" fillcolor="#C8EDFF" shape=folder style=filled]
+	N2 [label="Recycling Policy Advocacy" color="#FFF176" fillcolor="#FFFDE7" shape=ellipse style=filled]
+	N3 [label="New Product Manufacturing" color="#AB47BC" fillcolor="#F3E5F5" shape=folder style=filled]
+	N4 [label="Product Design for Recyclability" color="#AB47BC" fillcolor="#F3E5F5" shape=box style=filled]
+	N5 [label="Industrial Recycling Programs" color="#AB47BC" fillcolor="#F3E5F5" shape=octagon style=filled]
+	N6 [label="Closed_Loop Material Flow" color="#AB47BC" fillcolor="#F3E5F5" shape=box style=filled]
+	N7 [label="End_of_Life Product Management" color="#82DAFF" fillcolor="#C8EDFF" shape=ellipse style=filled]
+	N0 -> N1 [color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+	N1 -> N2 [label=sorts color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#000000" dir=forward penwidth=1.5 style=solid]
+	N3 -> N4 [label=segregates color="#FFF176" dir=forward penwidth=1.5 style=solid]
+	N4 -> N5 [label=recovers color="#82DAFF" dir=forward penwidth=1.5 style=dashed]
+	N5 -> N6 [color="#82DAFF" dir=forward penwidth=1.5 style=solid]
+	N6 -> N7 [color="#AB47BC" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N7 [label=measures color="#000000" dir=forward penwidth=1.5 style=solid]
+}

test/graphviz/graph_easy/graphviz_132.txt

@@ -0,0 +1,8 @@
+<Circular Economy Implementation, sorts, Recycling Policy Advocacy>
+<Closed_Loop Material Flow, connectedTo, End_of_Life Product Management>
+<Industrial Recycling Programs, connectedTo, Closed_Loop Material Flow>
+<New Product Manufacturing, segregates, Product Design for Recyclability>
+<Product Design for Recyclability, measures, End_of_Life Product Management>
+<Product Design for Recyclability, recovers, Industrial Recycling Programs>
+<Recycling Policy Advocacy, connectedTo, New Product Manufacturing>
+<Waste Audit for Recycling, connectedTo, Circular Economy Implementation>

test/graphviz/graph_easy/graphviz_133.dot

@@ -0,0 +1,19 @@
+digraph {
+	rankdir=RL
+	N0 [label="Forest Inventory" color="#AF56A6" fillcolor="#DDCEDD" shape=ellipse style=filled]
+	N1 [label="Public Access Management" color="#AF56A6" fillcolor="#DDCEDD" shape=hexagon style=filled]
+	N2 [label=Silviculture color="#AF56A6" fillcolor="#DDCEDD" shape=box style=filled]
+	N3 [label="Forestry Equipment Maintenance" color="#AF56A6" fillcolor="#DDCEDD" shape=hexagon style=filled]
+	N4 [label="Timber Harvesting" color="#4CAF50" fillcolor="#C8E6C9" shape=Mdiamond style=filled]
+	N5 [label="Pest and Disease Control" color="#CDDC39" fillcolor="#E6EE9C" shape=octagon style=filled]
+	N6 [label="Biomass Production from Forests" color="#AF56A6" fillcolor="#DDCEDD" shape=box style=filled]
+	N7 [label="Tree Nursery Management" color="#CDDC39" fillcolor="#E6EE9C" shape=ellipse style=filled]
+	N0 -> N1 [label=protects color="#4CAF50" dir=forward penwidth=1.5 style=dashed]
+	N1 -> N2 [label=grades color="#000000" dir=forward penwidth=1.5 style=solid]
+	N2 -> N3 [color="#AF56A6" dir=forward penwidth=1.5 style=dashed]
+	N3 -> N4 [color="#AF56A6" dir=forward penwidth=1.5 style=dashed]
+	N4 -> N5 [label=thins color="#000000" dir=forward penwidth=1.5 style=solid]
+	N5 -> N6 [color="#CDDC39" dir=forward penwidth=1.5 style=dashed]
+	N6 -> N7 [color="#CDDC39" dir=forward penwidth=1.5 style=solid]
+	N7 -> N0 [label=prunes color="#000000" dir=forward penwidth=1.5 style=dashed]
+}

test/graphviz/graph_easy/graphviz_133.txt

@@ -0,0 +1,8 @@
+<Biomass Production from Forests, connectedTo, Tree Nursery Management>
+<Forest Inventory, protects, Public Access Management>
+<Forestry Equipment Maintenance, connectedTo, Timber Harvesting>
+<Pest and Disease Control, connectedTo, Biomass Production from Forests>
+<Public Access Management, grades, Silviculture>
+<Silviculture, connectedTo, Forestry Equipment Maintenance>
+<Timber Harvesting, thins, Pest and Disease Control>
+<Tree Nursery Management, prunes, Forest Inventory>