The generator matrix 1 0 1 1 1 14 1 1 6 1 8 1 4 1 1 1 1 10 1 1 12 1 1 2 1 8 14 1 0 1 1 6 1 1 1 1 1 1 4 1 1 1 1 8 1 1 10 0 1 1 6 1 1 1 2 1 1 4 1 2 1 10 4 14 1 1 1 1 1 1 1 1 2 4 1 4 6 2 0 1 0 1 11 14 5 1 0 3 1 6 1 13 1 4 15 10 1 1 12 9 1 2 7 1 6 1 1 13 1 3 0 1 11 8 5 14 15 1 1 10 13 4 2 1 8 3 1 1 7 13 1 5 11 15 1 9 15 2 2 2 5 1 1 1 7 1 8 6 0 4 1 12 0 1 4 8 1 8 1 0 0 0 12 4 0 4 12 0 0 8 12 12 4 4 8 8 12 0 0 8 0 12 12 4 8 12 4 12 0 8 0 8 12 4 0 4 8 4 12 8 12 12 4 4 4 0 8 12 4 4 0 4 8 0 4 8 0 12 4 4 8 8 12 12 12 12 4 8 0 12 12 8 12 8 12 4 8 12 8 0 0 0 0 8 0 0 0 0 0 0 0 8 8 8 0 8 8 8 0 0 8 0 0 8 8 0 0 0 8 0 0 8 0 0 0 8 8 0 8 8 8 8 0 8 8 8 0 0 0 8 8 8 0 8 8 8 0 8 0 8 0 8 0 0 0 0 0 0 0 8 8 8 8 0 8 8 8 0 0 0 0 0 0 0 8 0 0 0 0 8 8 0 0 0 8 8 8 8 0 0 8 0 0 8 8 0 8 8 0 0 8 8 0 8 8 8 0 8 0 0 0 8 8 0 8 8 0 8 8 8 0 8 8 8 0 0 8 8 8 8 0 8 0 0 8 8 8 0 0 8 0 0 0 0 8 8 8 8 0 0 0 0 0 0 0 8 0 0 0 0 8 0 8 0 0 0 0 0 8 8 8 8 8 8 8 8 0 0 8 0 0 0 0 8 8 8 0 8 0 0 8 0 0 8 8 8 8 0 0 0 0 0 8 0 8 0 8 0 0 8 0 8 0 0 8 8 8 0 8 0 8 8 0 8 0 0 8 0 8 0 0 0 0 0 0 0 8 0 0 0 0 8 8 0 0 8 8 8 0 0 8 8 0 0 8 8 8 8 0 8 8 0 0 8 0 0 8 0 8 0 0 8 0 8 0 0 8 0 8 0 8 8 8 0 8 8 8 8 8 8 0 8 0 8 8 8 0 0 8 0 8 0 0 0 0 8 0 8 0 0 0 0 0 0 0 0 0 8 0 8 8 0 0 0 0 8 8 8 0 8 8 0 0 0 8 8 0 0 8 0 8 0 8 0 8 0 0 0 8 8 0 0 8 8 8 0 8 0 0 8 8 0 8 8 0 8 0 0 8 0 0 8 0 0 8 0 8 8 0 0 8 0 0 8 0 8 8 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 8 8 8 8 0 8 0 8 8 8 8 8 0 0 8 0 8 0 0 8 8 0 0 0 8 8 0 0 0 0 8 8 8 8 0 8 0 0 8 8 0 0 0 0 0 8 0 8 0 8 0 8 8 0 0 8 8 0 8 8 8 8 0 8 0 generates a code of length 80 over Z16 who´s minimum homogenous weight is 68. Homogenous weight enumerator: w(x)=1x^0+19x^68+62x^69+131x^70+276x^71+427x^72+780x^73+1226x^74+2366x^75+3806x^76+4656x^77+7151x^78+7226x^79+9225x^80+7264x^81+7488x^82+4704x^83+3556x^84+2290x^85+1274x^86+700x^87+297x^88+272x^89+100x^90+82x^91+54x^92+32x^93+27x^94+6x^95+14x^96+4x^97+1x^98+5x^100+9x^102+4x^104+1x^114 The gray image is a code over GF(2) with n=640, k=16 and d=272. This code was found by Heurico 1.16 in 69.6 seconds.