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 4 1 1 1 1 1 1 1 1 1 12 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 0 0 2 8 2 8 2 2 2 2 1 1 0 2 0 2 0 0 2 2 4 6 4 6 12 14 12 14 12 14 12 6 8 10 8 10 8 2 10 12 8 4 6 14 10 4 0 2 14 0 10 14 2 8 12 10 4 6 12 6 0 2 14 8 4 10 0 2 6 4 10 12 8 2 4 14 8 6 4 14 2 0 0 2 10 4 2 2 6 14 14 0 0 0 2 2 12 6 14 4 4 6 10 8 14 10 8 12 12 14 2 4 8 10 14 8 4 10 6 6 2 0 2 0 12 14 10 10 4 8 14 8 10 12 10 0 12 10 0 14 14 12 6 0 6 4 4 6 12 2 2 4 6 8 8 2 10 0 2 4 0 2 6 4 0 2 14 10 6 2 4 0 generates a code of length 80 over Z16 who´s minimum homogenous weight is 77. Homogenous weight enumerator: w(x)=1x^0+32x^77+266x^78+64x^79+340x^80+64x^81+180x^82+32x^83+33x^84+10x^86+1x^88+1x^132 The gray image is a code over GF(2) with n=640, k=10 and d=308. This code was found by Heurico 1.16 in 0.292 seconds.