Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Gridnet_4.json -T -R -O -V Low
DFA generation time: 0.011 seconds 
DFA states: 3 
DFA transitions: 33
Problem file: data/zoo_json_reachability/Gridnet_4.json
Switches to update: 24

Decomposed topology into 1 subproblems
Topological decomposition took 0.0 seconds
Subproblem verification time: 1.167 seconds
Minimum batches required: 2
[[71, 62, 53, 44, 35, 26, 17, 8], [2, 1, 11, 10, 20, 19, 29, 28, 38, 37, 47, 46, 56, 55, 65, 64]]
Total program runtime: 1.6 seconds

real 1.92
user 2.70
sys 0.21
