0	0	1	0	0	0	0	0	0	19	0	1	
0	18	0	19	20	0	0	0	1	0	19	0	
1	0	2	0	0	0	20	0	0	1	0	18	
19	2	17	1	0	20	0	20	19	0	1	1	
