The generator matrix 1 0 1 1 1 14 1 1 6 1 1 8 1 1 12 2 1 1 14 1 1 1 1 8 1 8 1 2 1 1 1 2 1 10 1 1 12 1 1 1 1 1 1 1 1 4 8 1 8 1 0 0 12 0 1 1 1 1 1 1 1 14 1 1 0 1 1 0 7 1 2 11 1 14 5 1 0 3 1 1 6 9 1 4 5 15 2 1 0 1 13 1 11 4 2 1 8 1 9 6 1 12 3 4 10 9 13 4 10 8 1 7 1 10 1 1 1 1 13 7 10 10 15 0 13 1 5 6 0 0 2 0 2 4 0 2 6 8 2 10 2 8 14 2 6 4 8 10 0 4 14 4 12 0 14 0 0 10 12 10 6 12 14 4 0 14 8 0 12 10 4 8 6 4 0 6 10 10 10 6 14 2 2 10 6 0 8 12 14 4 0 14 0 0 0 2 0 0 10 6 6 12 2 6 10 8 0 8 14 2 14 12 0 2 4 10 14 10 0 8 4 8 12 6 14 2 2 12 4 4 2 2 10 4 8 12 0 2 14 4 0 6 10 14 14 4 14 14 2 12 2 6 8 0 12 0 0 0 0 0 8 8 8 8 8 8 0 0 8 0 0 8 0 8 8 8 8 0 0 0 0 8 0 8 8 0 0 8 8 0 8 8 0 8 8 8 0 0 0 8 0 8 8 8 8 0 8 0 8 0 0 0 0 0 0 8 8 0 0 8 generates a code of length 64 over Z16 who´s minimum homogenous weight is 57. Homogenous weight enumerator: w(x)=1x^0+188x^57+477x^58+1024x^59+1637x^60+2936x^61+3562x^62+4586x^63+4166x^64+4842x^65+3599x^66+2590x^67+1337x^68+892x^69+394x^70+214x^71+132x^72+118x^73+30x^74+18x^75+20x^76+3x^80+2x^86 The gray image is a code over GF(2) with n=512, k=15 and d=228. This code was found by Heurico 1.16 in 12.5 seconds.