11000000000000000
11000000000000000
11000000000000000
11000000000000000
11000000000000000
11000000000000000
11000001111000000
11000111111110000
11011111111111000
11111000000111100
11110000000011100
11100000000011100
11100000000001110
11100000000001110
11000000000001110
11000000000001110
11000000000001110
11000000000001110
11000000000001110
11100000000001110
11100000000001110
11100000000001110
11100000000001110
11100000000001110
11100000000001110
11100000000001110
11100000000001110
