000000000000000000
000000000000000000
000000000000000000
0000000vvv00000000
00000vvouuv0000000
00000vv00ov0000000
000000t0ovv0000000
00000000vv00000000
000002000000000000
000000000000000000

222222222222222222
222222222222222222
222222222222222222
222222200022222222
222220000002222222
2222200kl002222222
2222220j0002222222
222220020022222222
222220222222222222
222222222222222222

7
3
1

