00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000110
00000000000000000110
00000000000000000000
00000000000000000110
00000000000000000011
00000000000000000001
00000000000000000001
00000000000000000011
00000000000000000110
00000000000000001100
00000000000000111000
00000000000001100000
00000000011111100000
00000000000000000000
00000000000000000000
=