000000000000000000
000000000000000000
0000000000000b0000
000200000000000000
000000000000000000
0000000000b0000000
0000000000000b0000
000000000000000000
000000000000000000
0000000000000c0000

222222222222222222
222222222222222222
2222r0000030002222
222002220022222222
222203000022a02222
222000020002002222
222200r00300202222
222030200222202222
222020330022202222
222000000022202222

4
1
1