15 8
5 5
2 0
2	2	1	0	0	0	0	0	0	0	0	0	0	0	0
2	2	2	0	0	0	0	0	0	0	0	0	0	0	0
1	2	2	2	1	2	2	2	2	2	0	0	0	0	0
2	2	2	2	2	2	2	2	1	2	0	0	0	0	0
2	2	2	2	1	2	3 8 3	2	2	2	0	0	0	0	0
2	2	1	2	2	2	2	2	2	2	0	0	0	0	0
2	2	2	2	2	2	-1	2	2	2	0	0	0	0	0
0	0	0	0	0	2	1	2	0	0	0	0	0	0	0
