Version: 1.13 
 _ data/zoo_json_alt_waypoint2/Renater2004_1.json -f output/flip/data/zoo_json_alt_waypoint2/Renater2004_1.json.subpaths
Flip subpaths generated in 0.149 seconds!
real 0.96
user 0.64
sys 0.09
<logging.Logger object at 0x7f852c6d77d0>
W1217 13:01:25.580 2430663 flip.py:156] subpath ['20', '21', '13', '12', '8'] is superfluous, discarding it
W1217 13:01:25.580 2430663 flip.py:156] subpath ['12', '8'] is superfluous, discarding it
W1217 13:01:25.581 2430663 flip.py:156] subpath ['28', '27', '13', '12'] is superfluous, discarding it
Traceback (most recent call last):
  File "runflipwithdfa.py", line 39, in <module>
    main(jsonPath, subpathsPath)
  File "runflipwithdfa.py", line 30, in main
    order = flip.compute_sequence(graph)
  File "/nfs/home/student.aau.dk/rtollu18/dat7/FLIP/flip.py", line 1374, in compute_sequence
    storage.extract()
  File "/nfs/home/student.aau.dk/rtollu18/dat7/FLIP/flip.py", line 1009, in extract
    self.graph.initialize()
  File "/nfs/home/student.aau.dk/rtollu18/dat7/FLIP/flip.py", line 74, in initialize
    self.color_dag(self.initial)
  File "/nfs/home/student.aau.dk/rtollu18/dat7/FLIP/flip.py", line 182, in color_dag
    'source %s is not green in %s graph' %(node, desc))
FLIP.flip.PreconditionFailedError: source 29 is not green in initial graph
