7 17
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0101100011111011000110101110011000
0100010100110011001100100001111010
0000000101000000000101011011110111
1000010000110111010000100101110110
0100101001100011100000100011111000
1100110111111000100011001001011111
1010111100100000010000110101010100
0000000111111011000001100010000100
1001000011001100111110110101111101
0111100001011100011011000110000101
0101001011001100100011001001101000