4 4
1	-1	0	8
1	1	0	-1
1	0	-1	128
1	0	1	-1

-1

24 14
1	0	1	2	4	8	16	32	64	128	256	0	3	574
1	0	-1	-2	-4	-8	-16	-32	-64	-128	-256	0	-3	-574
1	1	0	0	0	0	0	0	0	0	0	1	0	0
1	-1	0	0	0	0	0	0	0	0	0	-1	0	0
1	1	0	0	0	0	0	0	0	0	0	0	0	8
1	-1	0	0	0	0	0	0	0	0	0	0	0	-1
1	0	1	0	0	0	0	0	0	0	0	0	0	2
1	0	-1	0	0	0	0	0	0	0	0	0	0	-1
1	0	0	1	0	0	0	0	0	0	0	0	0	2
1	0	0	-1	0	0	0	0	0	0	0	0	0	-1
1	0	0	0	1	0	0	0	0	0	0	0	0	2
1	0	0	0	-1	0	0	0	0	0	0	0	0	-1
1	0	0	0	0	1	0	0	0	0	0	0	0	2
1	0	0	0	0	-1	0	0	0	0	0	0	0	-1
1	0	0	0	0	0	1	0	0	0	0	0	0	2
1	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	2
1	0	0	0	0	0	0	-1	0	0	0	0	0	-1
1	0	0	0	0	0	0	0	1	0	0	0	0	2
1	0	0	0	0	0	0	0	-1	0	0	0	0	-1
1	0	0	0	0	0	0	0	0	1	0	0	0	2
1	0	0	0	0	0	0	0	0	-1	0	0	0	-1
1	0	0	0	0	0	0	0	0	0	1	0	0	2
1	0	0	0	0	0	0	0	0	0	-1	0	0	-1

Urs_unknowns