Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Bellsouth_3.json -R -O -V Low
DFA generation time: 0.02 seconds 
DFA states: 3 
DFA transitions: 37
Problem file: data/zoo_json_reachability/Bellsouth_3.json
Switches to update: 8

Decomposed topology into 4 subproblems
Topological decomposition took 0.032 seconds
Subproblem verification time: 0.155 seconds
Subproblem verification time: 0.028 seconds
Subproblem verification time: 0.029 seconds
Subproblem verification time: 0.027 seconds
Minimum batches required: 2
[[49, 100, 151, 202], [48, 99, 150, 201]]
Total program runtime: 0.713 seconds

real 1.12
user 1.77
sys 0.23
