Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Nsfnet_2.json -T -E -C -R -O -V Low
DFA generation time: 0.009 seconds 
DFA states: 3 
DFA transitions: 15
Problem file: data/zoo_json_reachability/Nsfnet_2.json
Switches to update: 8

Decomposed topology into 1 subproblems
Topological decomposition took 0.0 seconds
Subproblem verification time: 0.367 seconds
Minimum batches required: 3
[[19, 18, 6, 5], [22, 9], [24, 11]]
Total program runtime: 0.724 seconds

real 1.02
user 1.69
sys 0.17
