6 10 16
0 0 1 0.1 south
0 0 3 0.8 south
0 0 4 0.1 south
0 1 0 0.4 east
0 1 1 0.6 east
1 0 2 0.5 south
1 0 4 0.5 south
1 1 2 1 east
2 0 2 1 stuck
3 0 3 1 stuck
4 0 3 0.6 west
4 0 4 0.4 west
4 1 5 1 east
5 0 2 0.9 north
5 0 5 0.1 north
5 1 4 1 west