13 11
3 6
1 0
1	1	1	0	0	2	2	2	2	2	2	2	2
1	1	1	0	0	2	2	2	2	2	2	2	2
1	4 5 2	1	1	1	0	2	2	2	2	2	4 6 6	2
0	0	0	2	2	2	2	2	2	2	2	2	0
0	0	0	4 4 4	0	2	2	2	2	2	2	4 7 6	0
0	0	0	0	0	2	2	2	2	2	2	0	0
0	0	0	0	0	1	0	0	0	0	0	1	0
0	0	0	0	0	0	1	0	0	0	1	-1	1
0	0	0	0	0	1	1	1	1	0	1	1	1
0	0	0	0	0	1	1	4 11 5	1	0	0	0	0
0	0	0	0	0	1	1	1	1	0	0	0	0
