Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Nsfnet_2.json -T -R -O -V Low
DFA generation time: 0.01 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: 0.142 seconds
Minimum batches required: 3
[[5, 18, 6, 19], [22, 9], [11, 24]]
Total program runtime: 0.546 seconds

real 0.87
user 1.56
sys 0.16
