The generator matrix 1 0 0 1 1 1 10 14 1 6 1 1 1 12 1 1 1 8 1 8 14 1 1 10 1 2 1 4 0 1 1 1 1 2 8 6 1 0 1 2 1 1 14 1 1 12 1 1 1 1 1 1 1 1 1 1 6 1 1 1 1 10 10 1 10 6 1 1 1 4 1 0 1 0 0 5 5 1 8 0 1 7 6 11 1 15 1 0 14 6 1 1 10 7 14 6 1 13 1 4 1 8 12 5 1 1 12 14 4 15 1 15 14 1 10 11 1 12 4 6 5 6 1 7 0 7 2 14 8 14 10 2 1 1 13 10 1 11 5 11 1 0 0 0 1 11 7 0 7 1 14 2 7 3 0 5 10 9 9 1 4 2 5 9 1 1 14 0 12 15 1 10 10 3 5 10 8 1 4 1 5 3 4 13 8 2 12 9 4 15 6 14 2 7 10 9 11 3 1 4 0 8 8 14 14 4 1 10 5 15 5 11 0 0 0 0 12 4 8 12 12 4 4 0 0 4 8 12 12 12 12 4 8 0 0 8 8 8 4 8 0 12 4 0 8 0 0 12 0 8 0 0 8 12 4 12 12 8 4 0 8 4 12 4 4 4 8 4 12 12 12 0 4 0 0 8 4 4 12 4 12 8 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 8 8 0 8 8 8 8 8 8 0 8 8 8 8 8 8 8 8 8 8 0 8 0 0 8 0 0 0 0 0 8 0 8 8 0 8 0 0 0 8 8 8 8 8 8 8 0 0 8 0 0 0 0 0 0 8 8 8 generates a code of length 71 over Z16 who´s minimum homogenous weight is 64. Homogenous weight enumerator: w(x)=1x^0+59x^64+526x^65+1340x^66+2102x^67+3007x^68+3158x^69+4552x^70+3810x^71+4488x^72+3128x^73+2873x^74+1668x^75+1023x^76+464x^77+238x^78+180x^79+52x^80+50x^81+19x^82+14x^83+4x^84+2x^85+2x^87+6x^88+2x^90 The gray image is a code over GF(2) with n=568, k=15 and d=256. This code was found by Heurico 1.16 in 11.6 seconds.