16
15
011100000001110
001110000011100
000110000011000
000011000110000
000011101110000
000001101100000
000000111000000
000000111000000
000000111000000
000001101100000
000011000110000
000111000111000
000110000011000
001100000001100
011100000001110
111000000000111
