Fix #247, Don't remove straw nodes that are dead ends, create edges between straws with same parent capacity mesh node

examples/bug-reports/bugreport5-70a81d/bugreport5-70a81d.fixture.tsx

@@ -0,0 +1,7 @@
+// @ts-nocheck
+import { AutoroutingPipelineDebugger } from "lib/testing/AutoroutingPipelineDebugger"
+import bugReportJson from "./bugreport5-70a81d.json"
+
+export default () => {
+  return <AutoroutingPipelineDebugger srj={bugReportJson.simple_route_json} />
+}