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 2 0 2 0 2 0 2 1 2 1 1 1 0 1 0 2 0 1 1 1 1 1 2 1 1 1 1 0 2 1 0 1 2 0 0 1 1 1 1 1 1 1 1 4 1 1 2 4 1 1 2 2 0 2 0 6 0 6 0 6 0 6 0 6 4 6 0 6 4 2 0 6 0 6 2 0 4 4 6 6 6 2 6 2 6 2 6 6 6 0 0 6 2 0 2 6 2 0 6 6 6 0 6 2 0 0 4 2 6 2 2 6 6 2 2 2 6 2 0 2 4 0 4 0 6 6 4 0 0 2 4 0 0 0 4 0 0 0 0 0 0 0 0 0 4 0 4 0 4 0 0 0 4 4 4 4 0 4 0 4 0 4 0 0 4 4 4 0 0 0 0 0 4 4 0 4 0 4 0 4 0 0 4 4 0 0 4 0 4 0 4 0 0 4 4 4 4 0 0 0 0 0 0 4 4 0 0 4 4 4 0 4 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 4 4 4 4 4 4 0 0 0 4 0 4 4 4 4 0 0 0 4 4 0 4 4 0 0 4 4 0 0 0 4 4 4 4 4 0 4 0 4 4 4 0 0 4 0 0 0 4 4 4 0 4 0 4 0 0 0 0 4 0 0 0 0 0 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 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 0 0 4 0 4 4 4 0 0 4 0 0 4 0 4 4 0 4 4 0 4 4 4 4 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 4 4 4 4 0 4 0 0 0 4 0 4 4 4 0 0 0 0 0 4 4 4 4 4 0 0 4 4 4 0 0 0 4 4 4 4 4 0 4 4 4 0 4 0 0 4 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 4 0 4 4 0 0 4 4 4 0 4 0 4 0 0 4 4 4 0 0 4 4 4 4 4 0 4 4 4 4 4 4 4 4 4 0 0 4 0 4 4 4 0 4 4 0 0 0 0 4 4 0 0 4 4 0 4 0 4 4 0 0 0 4 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 4 0 4 0 4 0 4 4 0 0 0 0 4 4 4 0 0 0 0 4 4 4 4 4 4 0 4 0 4 4 0 4 0 0 0 4 0 4 4 4 4 4 4 4 4 0 0 4 0 0 4 0 4 4 4 4 0 4 4 4 0 0 4 4 4 0 0 0 0 0 0 0 0 4 0 0 0 0 0 4 0 4 0 0 4 4 4 0 0 4 4 4 4 4 4 4 0 4 4 4 4 4 4 4 0 0 0 0 4 4 4 4 4 4 4 4 4 0 0 4 4 0 0 0 4 0 0 0 4 0 0 4 4 0 0 0 4 4 0 0 0 4 4 4 0 0 0 0 0 0 0 0 0 0 4 0 0 0 4 0 0 0 4 4 4 4 4 0 4 0 0 4 0 0 0 4 0 4 4 0 4 0 0 4 0 0 4 0 4 0 4 4 4 0 4 4 4 4 0 4 0 0 0 4 4 0 4 4 4 0 4 4 4 0 4 4 4 4 4 0 4 4 0 0 4 0 0 0 0 0 0 0 0 0 0 4 0 4 0 4 0 0 0 4 0 4 4 4 4 4 0 0 0 0 0 4 0 4 0 4 0 4 0 4 0 0 0 4 4 0 0 4 4 4 0 0 4 0 0 0 4 0 4 4 4 0 4 0 4 4 4 0 4 4 0 0 4 4 4 4 0 4 4 4 4 0 0 0 0 0 0 0 0 0 0 0 4 0 4 0 0 0 0 4 4 4 0 4 0 4 4 0 0 0 4 4 4 0 4 4 0 0 4 0 4 0 4 4 4 4 4 4 4 0 0 0 4 4 4 0 4 0 0 0 0 4 4 0 4 4 4 4 4 0 0 4 0 0 4 0 0 4 0 4 4 generates a code of length 80 over Z8 who´s minimum homogenous weight is 64. Homogenous weight enumerator: w(x)=1x^0+201x^64+68x^66+604x^68+432x^70+56x^71+1226x^72+224x^73+1480x^74+616x^75+2861x^76+1344x^77+3392x^78+1904x^79+4248x^80+1792x^81+3048x^82+1296x^83+3067x^84+704x^85+1424x^86+216x^87+1359x^88+32x^89+328x^90+8x^91+501x^92+64x^94+185x^96+4x^98+69x^100+11x^104+2x^108+1x^112 The gray image is a code over GF(2) with n=320, k=15 and d=128. This code was found by Heurico 1.16 in 92.7 seconds.