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 2 2 8 1 1 4 2 1 2 8 2 1 1 0 2 2 1 8 1 2 1 2 1 1 2 8 12 1 2 4 2 0 1 2 1 2 1 12 1 2 1 12 1 1 1 2 1 0 2 0 2 0 0 14 6 4 2 4 14 12 6 12 2 0 12 12 8 12 0 0 8 2 6 10 10 14 2 6 12 14 4 12 12 10 2 4 10 2 10 2 14 4 14 2 0 2 4 2 6 2 6 12 6 8 12 2 2 14 8 2 10 2 14 6 6 14 4 2 0 12 12 2 10 8 6 6 8 0 0 2 2 12 6 14 0 4 6 2 12 0 10 6 12 8 2 14 0 8 14 2 12 2 10 8 12 8 14 6 4 12 2 6 2 8 4 2 2 6 6 12 8 8 4 14 2 0 6 8 12 12 12 2 12 14 2 2 8 6 2 2 0 8 4 6 14 14 2 14 10 10 0 6 4 4 6 0 8 0 0 0 4 0 0 12 8 8 12 0 0 8 4 0 8 0 4 4 4 12 4 4 4 0 0 4 12 12 8 8 12 4 0 8 8 8 0 0 12 4 0 0 4 8 4 0 4 12 12 4 12 8 4 12 8 8 4 0 8 12 0 0 12 4 8 0 8 0 8 0 4 12 0 0 4 4 12 0 0 0 0 0 0 8 0 0 0 8 0 0 0 8 0 0 0 8 0 0 8 8 0 0 8 8 8 8 8 8 8 8 8 8 0 0 0 8 8 0 8 8 0 0 8 0 0 0 0 0 8 0 0 8 0 0 0 8 8 8 0 8 0 8 0 8 8 0 0 8 8 8 0 0 0 0 0 8 8 8 0 0 0 0 0 0 8 0 8 8 8 8 0 0 8 0 8 8 0 0 0 8 8 8 0 0 8 0 0 8 0 8 8 8 0 0 8 0 8 8 0 8 0 8 8 8 8 8 0 8 0 8 8 8 0 8 8 0 8 0 0 0 0 8 0 8 8 8 0 8 8 8 8 0 8 8 8 8 0 8 0 0 0 0 0 0 0 8 0 0 0 8 8 8 8 8 8 8 0 8 8 0 8 0 0 0 0 8 0 0 8 8 8 8 0 8 8 0 8 0 0 8 8 8 0 0 8 8 8 8 0 0 0 8 0 0 0 8 0 8 8 0 0 0 0 8 0 0 8 0 0 8 8 0 0 0 8 8 8 8 8 generates a code of length 80 over Z16 who´s minimum homogenous weight is 70. Homogenous weight enumerator: w(x)=1x^0+43x^70+180x^71+330x^72+648x^73+778x^74+1606x^75+1757x^76+2550x^77+3033x^78+3716x^79+3570x^80+3870x^81+3090x^82+2642x^83+1665x^84+1278x^85+616x^86+614x^87+302x^88+206x^89+102x^90+60x^91+54x^92+20x^93+16x^94+10x^95+4x^97+1x^98+4x^99+1x^104+1x^106 The gray image is a code over GF(2) with n=640, k=15 and d=280. This code was found by Heurico 1.16 in 26 seconds.