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 12 2 2 1 4 2 2 2 2 2 1 2 1 1 8 2 4 4 2 2 1 2 2 0 2 1 1 0 1 1 4 4 1 2 1 2 4 2 1 1 1 1 0 2 0 0 0 2 6 14 4 4 10 10 10 2 0 4 6 4 6 4 6 0 12 6 14 12 10 8 10 10 12 8 2 0 4 12 6 0 2 10 6 2 4 2 4 0 4 14 10 8 8 10 8 0 8 2 0 6 2 10 14 12 12 14 14 2 4 10 2 2 10 12 6 14 2 8 2 0 4 0 0 0 2 0 2 2 2 0 8 10 0 2 4 2 6 12 8 6 14 12 12 8 6 10 6 8 12 0 14 4 14 10 2 14 8 4 12 4 8 14 14 8 2 6 2 10 6 10 14 8 6 4 2 14 4 14 6 10 10 4 0 2 6 0 14 10 2 12 4 14 14 14 10 8 4 8 12 8 12 0 0 0 0 2 2 0 2 2 2 14 4 10 2 12 0 8 8 10 6 6 14 12 4 12 4 8 4 2 10 14 0 6 6 2 14 4 10 6 8 0 6 6 14 12 8 14 10 2 10 6 14 8 6 4 2 4 8 14 8 14 14 12 4 4 0 2 2 10 4 2 14 6 2 12 10 2 4 12 14 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 0 8 0 0 8 0 0 8 0 8 0 0 8 8 8 0 8 0 0 0 0 0 0 8 0 0 8 8 8 0 8 8 8 8 0 8 0 0 8 8 8 8 0 0 0 8 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 0 8 8 0 8 8 0 0 0 0 8 0 8 0 8 0 8 0 8 8 0 8 8 0 0 8 8 8 8 0 8 8 8 8 0 8 8 0 8 8 0 8 0 8 0 8 0 0 8 8 0 0 8 0 8 8 8 0 0 8 0 8 0 8 0 0 8 0 0 0 0 0 0 8 8 8 8 0 0 0 8 8 8 8 8 0 0 8 0 0 0 8 8 8 8 8 0 8 0 8 8 0 0 0 8 8 0 8 8 0 8 0 8 0 0 8 0 8 8 0 8 8 0 0 8 8 0 8 8 0 0 0 8 0 0 0 8 8 0 8 0 8 0 0 8 0 8 generates a code of length 80 over Z16 who´s minimum homogenous weight is 70. Homogenous weight enumerator: w(x)=1x^0+169x^70+396x^71+819x^72+1246x^73+1656x^74+3122x^75+2589x^76+6370x^77+3933x^78+10378x^79+4375x^80+10336x^81+3770x^82+6728x^83+2633x^84+2910x^85+1593x^86+996x^87+664x^88+332x^89+243x^90+122x^91+49x^92+48x^93+25x^94+14x^95+4x^96+6x^97+2x^98+4x^99+1x^100+1x^104+1x^106 The gray image is a code over GF(2) with n=640, k=16 and d=280. This code was found by Heurico 1.16 in 92 seconds.