xp	11	0	0
xp	12	0	0
xp	13	0	0
xp	14	0	0
xp	15	0	0
xx	5	0	0
xx	6	1	0
xx	7	1	1
xx	8	1	1
xx	9	0	1
xx	10	0	0
xx	11	0	1
xx	12	0	1
xx	13	1	1
xx	14	1	0
xx	15	1	0
xx	16	0	0