# n 402 # w 20 # a vector h of length (0.5 n) which describes the parity-check matrix 110010101011111010001000110101001001111101001010100100100001101010010101111111111110100000000100101101001000111101010010010011100011000010100001001011001101100001011011001011111000111001001000110001111 # s^transpose 010100100111001011001101001101100001000011001011111001011001010100001011010101111001101111101000110111111011101011001101111011111011001000110001010000100101110100101100011011001100010110000111011100010