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End Event
Terminal node with standard 36x36 circular bounds.
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Exclusive Gateway (XOR)
Diamond geometry (50x50) positioned on grid coordinates.
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Task Activity
Standard 100x80 activity bounds with centered text area.
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Start Event
Initial flow node with standard 36x36 dimensions and centered DI bounds.
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5-Node Mixed Sequence Chain
Start -> Task -> Gateway -> Task -> End with zero bends across all sequence flows.
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Start -> End Direct Flow
Collinear centers on track Y=140 with a straight 0-bend sequence flow.
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Start -> Task -> End
Heterogeneous shapes with centers aligned horizontally and 0 bends.
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Asymmetric Branching Paths
Different branch lengths and topologies routed cleanly without edge-shape collisions.
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Symmetrical 2-Way Split & Join
Balanced track assignment (-0.5 and +0.5) with symmetrical S-bends.
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3-Way Split with Collinear Center
Center branch remains strictly collinear to gateways while outer branches bend symmetrically.
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Gateway Feedback Loop
Upstream cycle from evaluating gateway back to preceding task via clearance channel.
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Task Retry Cycle
Self-loop / feedback cycle routed through bottom perimeter clearance channel.
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Single Boundary Event
Boundary event docked to host task bottom perimeter with exception flow.
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Multiple Boundary Events on Task
Non-overlapping horizontal perimeter distribution with target-depth sorting.
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Expanded Sub-process
Dynamic container bounding box computed bottom-up from internal flow with 30px padding.
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Recursively Nested Sub-processes
Multilevel hierarchy with child coordinate translation relative to nested parents.
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Multi-Pool Collaboration
Black-box and white-box pools with orthogonal inter-pool message flows.
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2-Lane Pool with Cross-Lane Flows
Pre-routing lane track assignment ensuring shapes stay within lane bounds with orthogonal cross-lane flows.
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Bitwise Deterministic Layout
Idempotent passes produce bitwise-identical XML outputs and SHA256 image hashes.
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B2B Supply Chain Collaboration
Multi-pool B2B choreography with 4 swimlanes across 2 enterprises, coordinated by 6 bidirectional inter-pool message flows.
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3-Lane Incident Management
Multi-lane cross-functional pool with forward escalation, backward clarification loops, boundary timer escalation, and multi-lane skip flows.
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Multi-Gateway Loan Decision Matrix
Dense 6-gateway decision matrix with 3-tier risk classification, parallel KYC checks, manual underwriting review with SLA timer, and collateral negotiation loops.
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E-Commerce Order Fulfillment
End-to-end order processing combining parallel splits, feedback retry cycles, an embedded expanded subprocess, and multiple cancellation/fulfillment terminal nodes.
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10-event-subprocesses-and-artifacts
Rendered diagram snapshot.