3		8		7		3		3		7		3		7		3		6
x	0	x	6	x	7	x	3	x	4	x	5	x	6	x	2	x	8	x	8
	6		8		9		9		8		6		7		6		3		6
x	0	x	3	x	1	x	8	x	0	x	2	x	9	x	7	x	9	x	9
	6		7		8		9		7		6		7		6		7		8
x	6	x	1	x	2	x	4	x	4	x	4	x	6	x	1	x	8	x	8
	9		8		7		9		3		9		6		8		3		8
x	7	x	1	x	0	x	6	x	2	x	3	x	5	x	7	x	5	x	9
	9		8		9		3		3		9		6		8		7		9
x	0	x	5	x	2	x	7	x	1	x	5	x	3	x	4	x	3	x	9