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 1 1 1 1 1 1 1 2 1 2 1 2 2 2 1 1 1 1 4 1 1 1 2 1 1 1 1 2 1 2 2 1 2 1 1 4 1 2 2 1 2 1 1 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 0 0 0 8 8 8 0 8 8 0 0 8 0 0 8 8 0 0 8 0 8 0 0 8 8 0 8 8 0 8 8 8 8 0 0 8 8 0 8 0 8 8 8 0 8 0 0 0 0 0 8 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 8 0 0 0 0 0 0 0 0 8 0 8 8 8 8 8 8 8 0 8 0 8 8 0 0 0 0 8 0 0 8 0 8 8 8 0 0 0 0 8 8 8 0 0 8 8 0 0 0 0 0 0 8 8 8 0 0 0 8 0 0 0 0 0 0 0 0 8 8 8 8 8 0 8 8 8 8 0 0 8 8 8 8 8 8 0 8 0 8 8 0 8 0 0 8 0 8 0 0 8 0 8 8 0 8 0 8 8 0 0 8 8 8 8 0 0 8 0 0 8 0 8 8 0 0 0 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 8 8 0 8 8 8 0 8 0 8 0 8 0 0 8 0 8 0 0 0 0 0 8 8 0 0 0 8 8 8 8 0 8 8 0 8 0 8 0 0 8 8 8 0 0 8 0 8 0 0 0 8 8 0 0 8 8 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 8 8 8 8 8 0 0 8 8 0 0 0 8 0 0 0 8 8 0 8 8 0 8 8 8 8 0 0 0 0 0 8 8 8 0 0 8 0 0 0 8 8 0 0 8 8 0 0 0 8 8 0 8 8 0 0 0 8 0 8 0 0 0 0 0 0 0 8 0 0 0 8 0 0 0 8 8 0 0 8 0 0 8 8 0 8 8 8 0 8 8 8 0 0 0 0 8 8 0 8 8 0 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 0 8 8 0 0 8 8 0 0 0 8 8 0 0 8 8 0 8 0 0 0 0 0 0 0 8 0 0 8 0 0 8 0 0 8 0 0 8 0 8 8 8 0 8 0 8 8 8 0 8 8 0 8 0 0 8 0 8 0 8 8 8 0 8 8 0 0 8 0 8 8 8 0 8 0 0 0 0 8 0 0 8 8 8 0 0 0 8 0 8 8 0 0 0 0 0 0 0 0 0 0 8 0 8 8 8 8 0 0 0 0 8 0 0 0 0 8 8 0 0 8 8 0 8 0 8 0 0 8 0 0 8 8 8 8 0 8 0 0 8 8 0 0 0 8 0 8 8 0 8 8 8 0 8 8 8 8 0 8 8 8 0 0 8 8 8 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 0 0 8 8 8 8 8 0 8 8 8 8 0 8 0 8 8 8 0 8 0 8 0 8 0 0 8 8 0 8 0 8 0 8 0 0 8 0 0 0 8 0 0 0 0 8 0 8 0 0 0 8 0 0 8 0 8 8 0 8 8 8 generates a code of length 75 over Z16 who´s minimum homogenous weight is 64. Homogenous weight enumerator: w(x)=1x^0+149x^64+16x^66+260x^68+92x^70+309x^72+512x^73+200x^74+5120x^75+333x^76+512x^77+160x^78+233x^80+40x^82+139x^84+4x^86+66x^88+35x^92+9x^96+1x^100+1x^120 The gray image is a code over GF(2) with n=600, k=13 and d=256. This code was found by Heurico 1.16 in 13.7 seconds.