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 2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 1 4 0 4 1 0 1 1 1 1 1 1 1 1 1 1 1 2 2 4 0 4 0 4 8 4 8 4 8 4 8 1 0 12 0 12 0 12 0 12 8 4 8 4 8 4 8 4 0 12 0 12 0 12 0 12 8 4 8 4 8 4 12 12 8 4 12 12 0 8 4 4 0 8 4 0 8 4 0 12 8 4 12 4 12 0 4 8 0 8 0 8 12 4 12 4 12 4 0 8 12 4 12 4 4 4 4 4 4 4 4 4 0 0 0 8 0 0 8 8 8 8 8 8 8 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 0 0 0 8 0 0 0 8 0 0 8 0 8 8 8 8 8 0 0 0 0 0 0 8 8 0 0 0 8 8 8 8 0 0 8 8 8 8 0 0 0 0 8 8 8 8 0 0 8 8 0 0 0 0 0 0 8 8 8 8 0 0 0 8 8 8 8 0 0 0 0 8 8 8 8 0 0 0 0 8 8 8 8 8 8 0 0 0 0 8 8 0 8 0 0 8 8 8 0 0 0 0 0 8 8 0 8 0 8 8 8 0 0 8 8 8 8 0 0 0 0 0 8 8 0 0 8 8 0 8 0 0 8 0 generates a code of length 81 over Z16 who´s minimum homogenous weight is 80. Homogenous weight enumerator: w(x)=1x^0+14x^80+222x^81+14x^82+1x^96+2x^97+2x^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 0.449 seconds.