[()]
[2, 3]
[4, 5, 6]
[7, 8, 9]
[10, 11, 12, 13, 14, 15]
[16, 17, 18, 19, 20, 21]
[]
[27]
[28]
[29]
[29]
[(State 30)]
[30]
0.08user 0.00system 0:00.08elapsed 100%CPU (0avgtext+0avgdata 31100maxresident)k
0inputs+0outputs (0major+3696minor)pagefaults 0swaps