Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Arpanet19728_1.json -R -O -V Low
DFA generation time: 0.011 seconds 
DFA states: 3 
DFA transitions: 19
Problem file: data/zoo_json_reachability/Arpanet19728_1.json
Switches to update: 17

Decomposed topology into 1 subproblems
Topological decomposition took 0.027 seconds
Subproblem verification time: 1.287 seconds
Minimum batches required: 3
[[12, 26, 0, 28, 27, 11, 3, 2, 17, 16], [21], [22, 23, 13, 8, 4, 10]]
Total program runtime: 1.701 seconds

real 2.33
user 1.57
sys 0.18
