10 30
000110100111000010011000100010
100111111000101001001000100110
011010110000001001011100001010
011111100101111000011101010010
010001011100110101010111111100
110100010011001010101101110101
101001010010101001000111101001
010100110111110111111101100010
000111100100110101001011100100
110101100101101100110000101100