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 2 0 1 1 2 12 1 1 1 1 2 0 2 12 2 2 2 2 2 2 8 4 2 8 2 4 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 0 0 4 4 8 8 4 1 0 2 12 6 0 6 12 10 8 14 4 10 8 14 4 2 0 6 12 10 0 6 12 10 8 14 6 2 4 2 10 2 8 14 4 2 6 2 10 2 0 12 14 8 4 2 2 2 14 2 2 2 0 12 8 4 0 12 0 12 8 4 8 4 6 10 6 10 14 2 14 2 12 4 4 12 4 4 4 4 0 0 0 8 8 8 0 0 8 8 8 0 0 0 0 8 8 0 0 8 8 8 8 0 0 8 8 8 0 0 0 0 8 0 0 8 8 0 8 8 0 8 8 8 8 8 0 8 0 0 0 8 8 0 0 0 0 0 8 8 0 8 0 0 8 0 8 8 0 8 0 0 8 8 0 8 0 8 0 8 0 0 generates a code of length 81 over Z16 who´s minimum homogenous weight is 80. Homogenous weight enumerator: w(x)=1x^0+13x^80+220x^81+13x^82+2x^88+4x^89+2x^90+1x^98 The gray image is a code over GF(2) with n=648, k=8 and d=320. This code was found by Heurico 1.16 in 0.45 seconds.