1     3    25    25
0010000000000000000000000
0220000000000000000000000
0000100000000000000000000
0000010000000000000000000
0000000100000000000000000
0000000001000000000000000
0000000000100000000000000
0000000000001000000000000
0000000000000100000000000
0000000000000001000000000
0000000000000000010000000
0000000000000000001000000
0000000000000000000100000
0000000000000000000010000
0000000000000000000001000
0000000000000000000000010
2100102100122220221111010
0000000000000000000000001
1120100122110111022202011
2000022220001112222112001
0110020021122010110220020
2012110222010000022101001
0202001000202102021112100
0021020210212211212201022
0012120220021000012102000