1 -1 1
13 -1 1
13A -1 1
13B 0 1
1A -1 1
1B 0 1
2 -1 1
2A -1 1
2B 0 1
4 -1 1
4A -1 1
4B 0 1
5 -1 1
5A -1 1
5B 0 1
6 -1 1
6A -1 1
6B 0 1
8 -1 1
8A -1 1
8B 0 1
