0	0	0	19	0	0	0	18	0	1	19	2	
20	1	19	1	0	0	20	2	0	0	1	16	
0	17	0	0	20	0	0	0	20	19	0	2	
0	2	1	0	0	20	0	0	0	0	0	0	
