20
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001010110110001100001
001101011110011000110
000110001010001000111
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111101110100100010000
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111010011110011100101
111100110010101110111
101010001110000100110
100101001000011100110
100010111110101000000
011111001011111101010
110111000101001100001
010100100000000111001
110011111100001101100
100010000001001011000
000000010001000010010
