Version: 1.13 
 _ data/zoo_json_alt_waypoint2/Gridnet_3.json -f output/flip/data/zoo_json_alt_waypoint2/Gridnet_3.json.subpaths
Flip subpaths generated in 0.188 seconds!
real 0.75
user 0.66
sys 0.09
<logging.Logger object at 0x7f6281a177d0>
W1217 13:01:23.958 3267714 flip.py:156] subpath ['22', '35', '30', '29'] is superfluous, discarding it
W1217 13:01:23.959 3267714 flip.py:156] subpath ['26', '21', '20', '19', '22', '35', '30', '29'] is superfluous, discarding it
W1217 13:01:23.959 3267714 flip.py:156] subpath ['26', '21', '22', '35', '30', '29'] is superfluous, discarding it
W1217 13:01:23.959 3267714 flip.py:156] subpath ['10', '13', '26'] 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 75, in initialize
    self.color_dag(self.final)
  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 8 is not green in final graph
