17
14
11111111111000
11111111111100
11000000001110
11000000000110
11000000000110
11000000000110
11000000001110
11111111111100
11111111110000
11000011100000
11000001110000
11000000111000
11000000111000
11000000011100
11000000001100
11000000001110
11000000000111
