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