Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/GtsRomania_2.json -R -O -V Low
DFA generation time: 0.01 seconds 
DFA states: 3 
DFA transitions: 21
Problem file: data/zoo_json_reachability/GtsRomania_2.json
Switches to update: 12

Decomposed topology into 2 subproblems
Topological decomposition took 0.025 seconds
Subproblem verification time: 0.149 seconds
Subproblem verification time: 0.03 seconds
Minimum batches required: 3
[[20, 18, 17, 2, 41, 39, 38, 23], [11, 32], [0, 21]]
Total program runtime: 0.614 seconds

real 0.94
user 1.62
sys 0.22
