
14 15
1	1 0 0 0 0 0 0		1 0 0 0 0 0		0
1	-1 0 0 0 0 0 0 	1 0 0 0 0 0		0
1	-1 1 0 0 0 0 0 	0 0 0 0 0 0		0
1	0 -1 0 0 0 0 0 	0 1 0 0 0 0		0
1	0 -1 1 0 0 0 0 	0 0 0 1 0 0		0
1	0 0 -1 0 0 0 0 	0 0 1 0 0 0		0
1	0 0 -1 1 0 0 0 	0 0 0 0 0 0		0
1	0 0 0 -1 0 0 0 	0 0 0 1 0 0		0
1	0 0 0 -1 1 0 0 	0 0 0 0 0 0		0
1	0 0 0 0 -1 0 0 	0 0 0 0 1 0		0
1	0 0 0 0 -1 1 0 	0 1 0 0 0 0		0
1	0 0 0 0 0 -1 0 	0 0 0 0 0 1		0
1	0 0 0 0 0 -1 1		0 0 0 0 0 0		0
1	0 0 0 0 0 0 -1		0 0 2 0 0 0		0

0 8


