Version: 1.15 
 verifypn-linux64 data/zoo_json_reachability/Spiralight_2.json -E -C -R -O -V Low
DFA generation time: 0.009 seconds 
DFA states: 3 
DFA transitions: 19
Problem file: data/zoo_json_reachability/Spiralight_2.json
Switches to update: 10

Decomposed topology into 2 subproblems
Topological decomposition took 0.023 seconds
Subproblem verification time: 0.194 seconds
Subproblem verification time: 0.059 seconds
Minimum batches required: 3
[[3, 0, 18, 15], [4, 19], [2, 1, 17, 16]]
Total program runtime: 0.671 seconds

real 1.00
user 1.69
sys 0.24
