0	0	19	19	19	20	0	19	20	0	1	1	
0	19	1	0	0	0	0	0	0	0	0	18	
2	1	0	1	0	0	20	1	0	17	0	1	
18	0	0	0	1	0	0	0	0	3	19	0	
