13 6
3 6
0 0
1	1	1	0	0	0	0	0	0	0	0	0	0
0	1	1	1	1	1	1	0	1	1	1	1	1
0	1	0	1	0	1	1	1	0	0	1	1	1
1	1	1	1	1	1	1	1	0	0	1	1	1
1	1	1	1	1	1	1	1	0	0	0	-1	0
4 7 1	0	0	0	0	0	0	0	0	0	1	1	1
