u=6, v=4, w=1
1 3
6 4 5
u=6, v=4, w=3
3 3
6 4 5
u=6, v=5, w=1
1 4
6 5 2 1
u=1, v=4, w=1
1 4
1 4 3 2
u=3, v=1, w=3
3 3
3 1 2

[code]: 0
[time]: 4.04072 ms