1     2    18    18
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001000111000011100
101011110111010101
111000010110011101
111010111001010001
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010010010110110001
110111111001011011
010001001000101001
000111000001110100
000111010000011011
110001001011101011
100001101100100110
000001101101011011
100011001010010011
101101110111011110
001100101101011111
100101001000000100