8 16
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11111000100110001111100010011000
10100101000001011010010100000101
01111100100100110111110010010011
01001011111111000100101111111100
11100110001001111110011000100111
10101111000000011010111100000001
11100100010010111110010001001011
11110110010101111111011001010111
11111000100110001111100010011000
10100101000001011010010100000101
01111100100100110111110010010011
01001011111111000100101111111100
11100110001001111110011000100111
10101111000000011010111100000001
11100100010010111110010001001011