Version: 1.13 
 _ data/zoo_json_alt_waypoint4/DeutscheTelekom_4.json -f output/flip/data/zoo_json_alt_waypoint4/DeutscheTelekom_4.json.subpaths
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
	at java.base/java.util.Arrays.copyOf(Arrays.java:3537)
	at java.base/java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:228)
	at java.base/java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:582)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:175)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:87)
	at java.base/java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:622)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:205)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:87)
	at kotlin.text.StringsKt__AppendableKt.appendElement(Appendable.kt:85)
	at kotlin.collections.CollectionsKt___CollectionsKt.joinTo(_Collections.kt:3347)
	at kotlin.collections.CollectionsKt___CollectionsKt.joinToString(_Collections.kt:3364)
	at kotlin.collections.CollectionsKt___CollectionsKt.joinToString$default(_Collections.kt:3363)
	at MainKt.calcFlipSubpaths(main.kt:224)
	at MainKt.main(main.kt:316)
Command exited with non-zero status 1
real 34.78
user 36.00
sys 0.63
<logging.Logger object at 0x7fcf9a10f7d0>
Traceback (most recent call last):
  File "runflipwithdfa.py", line 39, in <module>
    main(jsonPath, subpathsPath)
  File "runflipwithdfa.py", line 22, in main
    subpaths = open(subpathsPath).read().split(";")
IOError: [Errno 2] No such file or directory: 'output/flip/data/zoo_json_alt_waypoint4/DeutscheTelekom_4.json.subpaths'
