28 55
1111111111111111111111111111111111111111111111111111111
1000011010001100000000011000001100000000011000001100001
1001100010100011000001110011100011000001100011100011001
1010001010101110100010000110111011100010101110111000101
1010110000100000100010111100001001100010101000001110101
1100100111101110010100011101111100010100001010100100011
1101001100001000110101001100010101110111111010111101111
1001011101111011111111100101000100101110001010100000001
1111000100001000000000110101111110001000100010110110101
101001111110101011111001010000100011111011111001001010#
1011000000101011011101010111101011001001100011011010111
1001011110101101000000010100001101101011101001001010001
1101001010100101010111010101110000000000100101100011011
1100100010110101010100010100010111110110110100111010011
1010111001100101100010111110100010100010100010001110101
1010001100101000101110001000111000101110001110101000101
1001100001100011000001100011000011100001100001100011001
1000011011001111110101011001101110111101011101001100001
1000000111010000010111000111101010000101000101110000001
1000000001011111000000011100001011010101010101000000001
1000000001000001011111001001101001010001010001000000001
1000000000111101010001011010101100011111011110000000001
1000000000100001010100010010100101110101000010000000001
1000000000010111010111110100010100000001110100000000001
1000000000010001110001000100010111110111000100000000001
1000000000001100011100011000001110011100011000000000001
1000000000000011000101100000000011000001100000000000001
1111111111111111110111111111111111111111111111111111111