15 11
2 6
1 1
0	0	0	0	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	1	1	1	1	1	1	0	0	0	0	0	0	0
0	0	1	1	1	1	1	1	2	2	0	0	0	0	0
0	0	1	0	0	0	0	4 4 1	2	2	0	0	0	0	0
0	0	1	0	0	0	0	0	0	0	0	0	0	0	0
0	0	1	0	1	1	2	0	0	0	0	0	0	0	0
0	0	1	1	1	1	2	1	2	1	2	1	0	0	0
0	0	1	1	1	1	2	1	2	1	2	1	2	0	0
0	0	0	0	0	0	0	0	0	0	0	1	-1	1	2
0	0	0	0	0	0	0	0	0	0	0	1	1	1	2
