Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/York_3.json -R -O -V Low
DFA generation time: 0.025 seconds 
DFA states: 3 
DFA transitions: 81
Problem file: data/zoo_json_reachability/York_3.json
Switches to update: 76

Decomposed topology into 4 subproblems
Topological decomposition took 0.041 seconds
Subproblem verification time: 0.116 seconds
Subproblem verification time: 0.03 seconds
Subproblem verification time: 0.037 seconds
Subproblem verification time: 0.033 seconds
Minimum batches required: 3
[[20, 18, 17, 16, 15, 22, 13, 14, 12, 43, 41, 40, 39, 38, 45, 36, 37, 35, 66, 64, 63, 62, 61, 68, 59, 60, 58, 89, 87, 86, 85, 84, 91, 82, 83, 81], [19, 42, 65, 88], [21, 2, 3, 0, 1, 6, 7, 5, 8, 44, 25, 26, 23, 24, 29, 30, 28, 31, 67, 48, 49, 46, 47, 52, 53, 51, 54, 90, 71, 72, 69, 70, 75, 76, 74, 77]]
Total program runtime: 0.76 seconds

real 1.11
user 2.26
sys 0.23
