The generator matrix 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2 1 1 2 1 2 4 1 2 1 1 2 1 1 1 4 8 2 1 4 1 0 1 8 2 1 1 4 2 1 2 0 12 0 4 0 0 4 12 0 8 4 4 0 12 12 8 8 4 4 12 0 8 0 0 12 8 12 12 12 8 12 0 12 8 0 12 0 8 0 0 4 12 0 8 8 0 0 12 12 8 4 12 12 0 0 4 8 12 8 12 4 0 8 0 8 4 4 4 12 4 4 4 8 12 12 0 4 12 0 8 0 4 8 4 4 4 4 12 4 8 0 0 0 12 4 0 12 4 0 8 4 0 4 0 4 8 4 8 12 0 0 0 4 12 0 4 0 4 12 8 4 8 12 8 12 12 0 0 4 4 12 4 4 4 4 4 8 4 0 8 8 8 0 4 8 8 0 12 12 8 12 12 12 8 12 12 0 12 0 0 0 8 4 8 0 8 12 12 8 12 4 4 8 8 4 12 8 0 0 0 0 12 0 0 0 8 0 0 0 0 8 8 8 0 8 8 8 8 0 0 8 8 0 0 0 8 8 8 0 8 8 8 8 8 8 8 0 8 0 0 0 0 0 0 8 8 8 8 0 0 8 0 8 8 8 0 8 0 0 0 8 8 0 0 0 8 0 0 8 0 8 0 0 8 0 8 0 8 0 0 0 8 0 8 8 0 0 0 8 8 8 8 0 0 0 0 0 8 0 0 0 0 0 0 8 8 8 0 0 0 8 8 8 8 0 8 0 8 8 0 0 0 8 8 8 0 8 8 8 0 0 0 8 0 0 8 8 0 8 8 8 0 0 8 0 8 8 8 8 0 8 0 8 8 8 0 8 0 8 0 8 8 0 8 8 8 8 0 8 8 8 8 8 8 0 0 8 0 8 8 0 8 0 8 0 0 0 0 0 8 0 0 0 8 0 8 8 0 8 0 8 0 8 0 8 0 8 8 8 0 8 8 8 0 8 8 0 0 0 0 0 0 0 8 8 8 0 0 8 0 0 0 0 8 8 0 0 0 0 8 8 8 8 0 0 0 0 8 8 0 0 8 8 0 8 8 0 0 8 0 8 8 0 8 8 8 0 0 0 0 8 8 0 0 8 0 0 0 0 0 0 8 0 8 8 8 8 8 0 8 8 0 8 8 8 0 0 0 8 0 8 8 0 8 8 8 8 8 8 0 8 8 8 8 0 0 0 0 0 8 0 0 8 0 0 0 0 8 8 0 8 8 8 0 8 8 8 8 8 8 8 8 0 8 8 0 0 8 0 0 8 8 8 8 0 8 0 0 8 0 0 0 8 8 8 0 0 0 0 0 0 0 0 8 0 0 8 8 0 8 0 0 0 8 8 8 8 8 0 8 0 0 8 0 8 8 0 0 0 0 0 0 8 8 0 8 8 0 8 0 8 0 8 0 8 8 8 8 8 8 8 0 8 0 0 0 8 8 0 8 0 8 0 0 0 0 8 8 0 0 8 8 8 8 0 0 8 0 8 0 0 0 8 8 0 8 0 generates a code of length 91 over Z16 who´s minimum homogenous weight is 81. Homogenous weight enumerator: w(x)=1x^0+66x^81+82x^82+90x^83+117x^84+200x^85+225x^86+280x^87+587x^88+826x^89+1069x^90+1232x^91+1100x^92+858x^93+528x^94+222x^95+169x^96+150x^97+98x^98+62x^99+47x^100+44x^101+39x^102+24x^103+17x^104+30x^105+7x^106+8x^107+8x^108+2x^109+2x^111+1x^112+1x^144 The gray image is a code over GF(2) with n=728, k=13 and d=324. This code was found by Heurico 1.16 in 19.1 seconds.