15 10
3 6
0 1
0	0	0	0	0	0	1	1	1	1	1	1	1	0	0
1	1	1	1	0	0	1	1	1	0	0	1	1	0	0
1	1	1	1	1	1	1	1	1	0	0	1	1	1	1
1	1	1	1	0	0	0	0	0	0	0	1	1	-1	1
1	1	1	1	0	0	0	0	0	0	0	1	1	1	1
0	0	0	0	0	0	0	0	0	0	0	0	1	1	1
0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
