11111111111111111111
11111111111100000000
1111111111100yy00z00
1111111111000yy00000
1111111000000yyyyy00
1110000000000yyyyy00
110000yyyyy00yyyyy00
110000yyyyyy0yyyy001
1110000yyyyy00000011
11110000000001111111
11111000000011111111
11111111111111111111

00000000000000000000
00000000000000000000
0000000000000000s0s0
00000000000000000000
00000000000000000000
00000000000000sbs000
00000000000ss00s0000
0000000sbbs0s0000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000

4
6
1