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