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 2 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 4 1 1 2 1 1 1 1 2 1 2 0 12 0 12 0 12 0 12 8 4 0 12 4 0 8 12 8 12 8 4 0 0 12 4 0 8 0 8 12 12 4 4 0 0 0 8 8 8 0 0 0 12 12 12 4 12 12 4 4 8 12 12 4 4 12 12 4 8 12 8 12 8 12 12 0 8 8 8 12 12 8 0 0 8 0 0 0 0 0 8 0 0 8 8 8 8 0 8 8 0 8 0 8 0 0 0 8 8 0 0 0 0 0 0 0 0 8 8 0 8 8 8 0 8 0 8 0 8 8 0 0 8 8 0 0 8 8 8 0 0 8 0 8 8 0 0 0 0 8 8 8 0 0 0 0 8 0 0 0 0 0 8 0 8 0 0 0 8 0 0 0 8 0 0 0 8 8 8 8 8 0 8 8 0 0 0 8 8 8 0 0 8 8 0 0 8 8 0 8 0 8 8 8 0 0 8 8 0 0 8 8 0 8 8 0 8 8 0 8 0 8 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 0 8 0 8 0 8 0 0 8 8 8 8 8 0 0 0 8 0 8 0 0 0 8 8 0 8 8 8 0 8 8 0 8 8 0 0 8 0 8 0 8 8 8 0 8 0 0 0 0 8 8 8 8 0 0 8 0 8 0 0 0 0 0 8 0 0 0 0 8 8 0 8 8 8 8 8 8 0 0 8 0 0 8 0 0 8 0 0 0 0 0 8 0 0 8 8 0 8 0 0 0 8 8 8 8 8 8 0 0 8 8 0 8 8 0 8 8 0 8 8 0 0 8 0 8 8 8 8 8 0 0 0 0 0 0 8 0 8 0 8 8 8 0 0 0 8 8 0 8 0 0 8 8 8 8 8 8 8 0 8 0 8 0 0 0 8 8 8 8 0 8 0 8 8 8 8 0 8 8 8 8 8 8 0 8 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 8 8 8 8 8 8 0 8 0 8 8 0 0 8 8 0 0 8 8 0 8 8 8 8 0 0 0 8 0 8 0 8 0 8 8 8 8 8 8 8 0 8 0 0 8 0 0 0 0 8 8 8 8 8 8 0 generates a code of length 71 over Z16 who´s minimum homogenous weight is 63. Homogenous weight enumerator: w(x)=1x^0+100x^63+54x^64+82x^66+172x^67+48x^68+128x^69+848x^70+1256x^71+870x^72+128x^73+60x^74+168x^75+16x^76+16x^78+84x^79+28x^80+18x^82+12x^83+6x^88+1x^128 The gray image is a code over GF(2) with n=568, k=12 and d=252. This code was found by Heurico 1.16 in 95.6 seconds.