Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Layer42_3.json -E -C -R -O -V Low
DFA generation time: 0.01 seconds 
DFA states: 3 
DFA transitions: 21
Problem file: data/zoo_json_reachability/Layer42_3.json
Switches to update: 12

Decomposed topology into 4 subproblems
Topological decomposition took 0.027 seconds
Subproblem verification time: 0.13 seconds
Subproblem verification time: 0.034 seconds
Subproblem verification time: 0.025 seconds
Subproblem verification time: 0.029 seconds
Minimum batches required: 3
[[3, 9, 15, 21], [1, 7, 13, 19], [5, 11, 17, 23]]
Total program runtime: 0.709 seconds

real 1.06
user 1.87
sys 0.20
