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 2 0 1 2 1 1 0 2 0 1 1 1 2 0 1 2 0 1 1 1 1 2 1 1 0 2 0 1 0 1 2 1 1 1 2 0 2 1 1 4 0 1 1 1 1 4 4 1 1 0 0 1 2 1 1 2 0 2 0 6 0 6 0 6 0 6 0 6 4 6 0 6 0 6 4 2 0 0 4 6 0 6 2 6 6 2 2 2 6 2 0 0 6 6 2 6 6 2 4 6 2 4 6 6 0 2 6 2 6 2 2 6 6 0 4 6 2 6 2 4 2 2 4 6 6 6 4 2 4 4 2 2 2 6 0 6 6 0 0 4 0 0 0 0 0 0 0 0 0 4 0 0 0 4 4 4 4 0 4 4 0 0 0 0 4 0 4 0 0 4 4 0 4 0 0 0 0 4 4 4 0 0 0 0 4 4 0 0 0 4 4 4 4 4 0 4 4 0 4 0 0 0 4 4 0 0 4 4 0 0 0 4 0 4 0 4 4 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 0 4 4 0 4 4 4 4 0 0 4 0 4 4 4 0 4 4 0 0 4 0 0 4 0 4 4 0 4 4 0 4 4 0 0 0 4 4 0 4 4 0 0 4 0 0 0 0 4 4 0 0 4 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 4 0 4 0 4 4 4 0 4 0 4 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 4 4 4 4 0 4 0 4 4 0 4 0 0 4 4 0 0 4 4 0 0 4 4 4 4 4 0 0 4 0 0 4 0 0 4 4 0 4 0 0 4 0 4 0 4 4 4 0 0 4 4 0 0 4 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 0 4 4 4 0 4 0 0 0 0 0 4 4 4 4 0 0 4 4 0 0 4 4 4 0 4 0 0 0 0 0 0 4 4 4 4 0 0 4 4 4 0 4 0 4 0 4 4 4 0 0 4 4 0 4 0 0 4 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 4 0 4 0 4 0 0 0 4 4 4 4 0 4 4 4 0 0 0 0 0 0 4 4 4 0 0 0 0 4 4 4 4 4 0 4 0 0 0 0 0 4 0 4 4 4 0 4 0 0 4 4 0 4 4 4 4 0 4 0 4 0 0 0 0 4 0 0 0 0 0 0 0 0 4 0 0 0 0 0 4 0 4 0 4 0 0 0 0 0 4 4 4 0 4 0 0 0 0 0 4 4 4 4 4 4 0 0 0 4 0 0 4 0 0 0 4 4 0 4 4 0 4 4 4 0 0 0 0 0 0 4 4 4 4 4 0 4 4 4 4 4 4 0 0 4 4 0 0 0 0 0 0 0 0 0 4 0 0 0 4 4 4 0 0 4 4 0 4 4 0 4 0 4 4 0 4 4 4 4 4 0 4 4 4 0 4 4 4 0 0 0 4 4 4 4 0 0 4 0 0 4 0 0 4 0 4 4 4 0 4 4 4 0 0 0 0 4 0 0 0 0 4 0 4 4 4 0 0 0 0 0 0 0 0 0 0 0 4 0 4 0 4 4 0 4 4 0 4 4 0 0 0 0 4 0 0 4 0 0 4 0 4 0 4 4 0 4 4 0 4 4 4 0 0 0 0 0 0 4 4 0 4 4 0 0 4 0 0 4 4 4 4 4 0 0 0 0 0 0 0 4 0 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 4 4 0 4 4 0 4 4 4 0 0 0 0 4 0 4 4 4 0 4 4 0 0 4 0 0 0 0 4 4 4 0 4 4 4 0 4 0 4 0 0 0 4 0 0 4 0 0 0 4 0 0 0 4 4 0 0 4 0 4 0 4 4 0 0 0 0 0 generates a code of length 81 over Z8 who´s minimum homogenous weight is 64. Homogenous weight enumerator: w(x)=1x^0+143x^64+20x^66+478x^68+262x^70+1248x^72+1530x^74+3230x^76+4036x^78+5585x^80+4988x^82+4669x^84+2734x^86+2023x^88+658x^90+723x^92+104x^94+223x^96+4x^98+77x^100+25x^104+7x^108 The gray image is a code over GF(2) with n=324, k=15 and d=128. This code was found by Heurico 1.16 in 92.8 seconds.