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 2 2 1 1 1 2 1 2 1 2 2 4 0 1 1 1 1 2 1 2 4 1 1 1 1 0 1 4 0 1 4 0 1 1 1 4 1 4 1 0 0 1 0 1 4 1 1 4 4 1 1 0 12 0 12 0 12 0 12 0 12 0 4 12 8 0 8 12 4 12 12 4 0 0 8 0 8 0 0 12 12 4 12 12 12 0 12 12 4 12 0 12 12 12 4 4 8 0 0 12 12 12 12 4 12 0 4 4 4 12 4 0 12 4 12 8 0 12 0 12 8 4 4 8 4 4 12 12 12 12 8 4 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 8 8 0 0 8 8 8 0 8 8 0 8 0 8 0 8 0 0 8 0 0 8 0 0 8 8 8 8 8 0 8 8 0 0 0 0 0 0 0 0 8 0 0 0 8 8 0 0 8 8 0 0 8 8 0 8 8 8 0 8 8 8 0 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 0 8 8 0 8 0 0 0 8 8 8 8 0 8 0 0 0 8 0 0 8 8 0 8 0 8 8 0 8 8 0 0 0 8 8 8 0 0 0 8 0 8 0 0 0 8 8 8 8 0 0 8 8 0 8 0 0 0 8 0 8 0 8 8 8 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 8 8 8 8 8 8 8 0 0 8 0 8 0 8 8 8 0 8 0 0 8 0 8 0 0 0 8 8 8 8 0 0 8 8 0 0 0 8 0 0 8 8 0 8 8 0 0 8 0 0 8 8 8 8 0 8 8 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 0 8 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 0 8 8 8 8 0 8 0 8 0 8 0 8 0 0 8 8 0 8 8 0 8 8 8 0 0 8 8 8 0 8 0 0 8 8 0 8 0 0 8 0 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 8 8 0 8 8 0 8 8 8 8 0 0 8 0 0 0 0 8 0 0 0 8 8 0 8 8 8 8 8 0 0 0 8 8 0 8 0 0 8 8 8 0 0 8 8 8 8 8 0 8 8 0 8 8 8 0 8 8 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 0 8 0 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 8 8 8 8 8 8 0 8 8 0 8 0 8 8 8 0 8 0 0 0 0 0 0 8 0 8 0 8 0 8 0 8 0 8 8 8 8 0 8 0 0 0 8 8 8 0 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 8 8 8 8 0 0 8 0 0 8 0 8 0 8 8 0 0 8 8 8 0 8 0 8 8 8 0 0 0 8 0 8 0 0 8 8 8 0 0 8 0 8 8 0 8 8 0 0 8 0 0 0 8 8 8 8 8 8 8 0 8 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 8 8 0 0 0 8 8 8 0 0 8 8 8 0 0 8 0 8 0 8 0 8 0 0 8 0 0 0 0 8 8 0 8 0 8 8 0 8 8 8 0 8 0 0 0 0 0 8 8 8 8 8 8 8 0 8 0 8 0 0 0 0 8 8 0 8 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 0 0 0 0 0 0 8 8 0 0 8 0 0 8 8 8 8 0 0 8 8 0 8 0 0 8 8 0 8 8 8 8 0 0 8 8 8 0 0 8 0 0 8 0 0 8 8 8 0 0 8 0 8 8 8 8 8 0 8 8 8 0 8 8 8 8 0 generates a code of length 82 over Z16 who´s minimum homogenous weight is 68. Homogenous weight enumerator: w(x)=1x^0+183x^68+82x^70+502x^72+8x^73+514x^74+136x^75+1399x^76+736x^77+2048x^78+2016x^79+3607x^80+3248x^81+3896x^82+3248x^83+3564x^84+2016x^85+2098x^86+736x^87+1325x^88+136x^89+514x^90+8x^91+454x^92+60x^94+148x^96+4x^98+59x^100+17x^104+3x^108+2x^116 The gray image is a code over GF(2) with n=656, k=15 and d=272. This code was found by Heurico 1.16 in 42.1 seconds.