8	10000
0	2	0	1	4	3	1	0	
7	0	2	0	3	8	2	1	
9	7	0	1	8	7	6	1	
8	9	8	0	7	8	7	6	
5	6	1	2	0	2	0	0	
6	1	2	1	7	0	2	0	
8	7	3	2	9	7	0	2	
9	8	8	3	9	9	7	0	
