# n 486 # w 22 # a vector h of length (0.5 n) which describes the parity-check matrix 110010100111101001100101101000110111101011101110100100001001010110111111100111101101111001011100011001100111011010010010101110110101111111110000111011010111111100111100101100100110000010101000011100011110010100010110000010011110001010010111100 # s^transpose 010001001101011100011001110101011011110010001100001000100000101101001110101001011011001111110110000011001000000000011011010000000011001101011011111010100111001100101000111001111011001011001011110111100110011001011111111110100101001000101001100