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