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 4 2 4 1 0 1 2 1 1 1 0 4 2 1 1 1 2 2 1 1 1 4 1 1 0 1 2 0 4 1 1 2 0 2 0 0 0 0 0 0 0 2 6 2 2 4 6 4 6 0 6 4 2 2 2 2 4 4 4 2 0 2 6 2 4 4 2 0 2 4 4 0 2 0 4 2 2 2 0 6 4 2 6 6 4 0 6 2 2 4 2 2 4 0 4 2 0 0 2 0 0 0 2 6 2 2 2 4 2 4 2 6 4 0 0 0 4 2 2 0 6 4 2 6 6 4 0 6 0 0 2 6 6 6 6 2 6 4 2 0 2 2 2 4 6 4 0 6 6 2 6 2 4 4 6 4 2 2 2 2 0 0 0 2 0 2 2 2 4 4 0 0 2 6 6 0 6 6 2 0 4 2 4 2 2 4 0 6 2 0 6 0 2 2 6 6 2 4 4 6 0 0 2 2 6 6 4 0 2 0 6 4 6 0 4 0 6 0 0 2 4 6 6 2 0 0 0 0 2 2 4 6 2 4 2 2 6 4 0 4 6 2 4 0 6 2 6 2 4 2 2 0 6 0 0 0 6 4 6 0 4 2 6 6 0 4 6 6 6 2 0 0 2 2 0 4 0 6 0 2 2 2 2 0 2 6 6 6 0 0 0 0 0 4 4 4 0 0 4 4 4 4 4 4 0 0 4 4 0 0 0 4 0 4 4 0 0 4 0 4 0 4 4 4 4 0 0 4 0 4 4 0 0 4 0 4 0 0 4 4 4 4 4 4 0 4 4 4 0 0 4 4 generates a code of length 64 over Z8 who´s minimum homogenous weight is 56. Homogenous weight enumerator: w(x)=1x^0+159x^56+20x^57+310x^58+80x^59+392x^60+160x^61+456x^62+252x^63+595x^64+244x^65+394x^66+168x^67+333x^68+88x^69+184x^70+12x^71+104x^72+84x^74+43x^76+12x^78+4x^80+1x^96 The gray image is a code over GF(2) with n=256, k=12 and d=112. This code was found by Heurico 1.16 in 1.1 seconds.