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 2 1 1 1 1 8 1 4 1 1 12 1 1 4 1 1 1 0 1 1 1 2 1 1 2 1 1 2 1 2 4 1 2 12 1 2 12 1 1 1 8 1 2 1 1 1 0 2 0 0 8 10 6 6 8 10 0 14 0 10 2 12 4 2 4 12 6 14 0 2 4 14 2 12 0 2 12 14 6 4 8 0 2 12 10 2 10 8 6 4 4 14 10 2 2 0 14 2 6 2 14 2 2 8 8 12 6 14 14 12 2 4 8 2 0 14 0 12 6 0 2 12 6 0 12 2 0 0 2 0 10 10 10 8 0 10 8 2 14 0 12 10 12 12 4 14 14 12 10 2 14 0 6 4 12 4 14 12 10 8 2 10 14 12 2 10 8 4 6 14 2 14 8 2 6 12 2 8 12 14 4 0 8 12 14 10 8 8 6 2 8 2 8 6 6 2 8 0 10 2 8 12 12 10 2 8 0 0 0 2 2 8 10 2 4 4 6 6 14 6 12 4 4 2 10 10 8 12 12 6 4 4 14 8 2 6 6 0 12 0 6 6 4 14 10 6 10 2 2 0 12 4 12 4 0 6 8 10 14 10 0 14 14 14 6 6 0 12 14 2 4 8 10 6 8 10 2 12 6 4 8 6 6 4 4 6 generates a code of length 80 over Z16 who´s minimum homogenous weight is 74. Homogenous weight enumerator: w(x)=1x^0+361x^74+258x^75+632x^76+530x^77+958x^78+1000x^79+1208x^80+802x^81+832x^82+454x^83+446x^84+182x^85+191x^86+60x^87+169x^88+38x^89+41x^90+4x^91+24x^92+1x^126 The gray image is a code over GF(2) with n=640, k=13 and d=296. This code was found by Heurico 1.16 in 62.3 seconds.