Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/BtNorthAmerica_3.json -R -O -V Low
DFA generation time: 0.022 seconds 
DFA states: 3 
DFA transitions: 49
Problem file: data/zoo_json_reachability/BtNorthAmerica_3.json
Switches to update: 44

Decomposed topology into 4 subproblems
Topological decomposition took 0.037 seconds
Subproblem verification time: 0.109 seconds
Subproblem verification time: 0.029 seconds
Subproblem verification time: 0.032 seconds
Subproblem verification time: 0.03 seconds
Minimum batches required: 3
[[32, 33, 22, 1, 8, 68, 69, 58, 37, 44, 104, 105, 94, 73, 80, 140, 141, 130, 109, 116], [34, 70, 106, 142], [35, 27, 2, 28, 15, 71, 63, 38, 64, 51, 107, 99, 74, 100, 87, 143, 135, 110, 136, 123]]
Total program runtime: 0.699 seconds

real 0.99
user 1.86
sys 0.28
