11 6
4 6
1 0
0	1	1	1	1	1	0	1	1	1	0
0	1	1	1	2	0	1	0	1	1	0
1	1	0	0	0	1	1	1	1	1	0
4 7 1	1	2	1	1	2	2	1	0	1	0
1	1	1	1	0	1	1	1	0	-1	1
0	0	0	0	0	0	0	1	1	1	0
