(Seg,Inst)	(0,0)	(1,0)	(2,0)	(3,0)	(0,1)	(1,1)	(2,1)	(3,1)
(0,0)	0	0	3	3	0	0	0	0
(1,0)	0	0	2	2	0	0	0	0
(2,0)	0	0	1	1	0	0	0	0
(3,0)	0	0	1	1	0	0	0	0
(0,1)	0	0	0	0	0	0	3	3
(1,1)	0	0	0	0	0	0	2	2
(2,1)	0	0	0	0	0	0	1	1
(3,1)	0	0	0	0	0	0	1	1