To many sequenceFlow crosses into scenario.multiple-start-events.bpmn

[IvanTulaev]

Describe the Bug

Steps to Reproduce

1. Open bpmn-io.github.io/bpmn-auto-layout/
2. Open scenario.multiple-start-events.bpmn on it.
3. now this happens

Expected Behavior

SequenceFlows should not intersect

Environment

bpmn-io.github.io/bpmn-auto-layout/

[nikku]

Makes sense, we could consider to fix this at some point.