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 2 1 1 1 1 2 1 2 2 1 1 1 1 2 1 1 1 1 4 1 0 1 2 1 4 1 1 1 0 1 2 1 4 0 1 1 2 4 1 1 0 12 0 12 0 12 0 12 0 4 8 0 12 12 0 8 12 12 8 4 0 12 4 8 8 12 12 4 4 4 12 0 12 12 0 12 0 0 12 0 12 8 8 12 12 4 8 12 12 12 0 0 8 4 12 12 4 12 4 12 8 12 12 4 12 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 8 0 0 8 0 8 8 8 0 8 8 0 0 8 0 8 8 8 8 0 8 0 8 8 8 8 8 0 0 0 0 8 8 8 0 8 0 8 8 0 8 8 0 0 0 8 8 0 0 0 0 0 8 0 0 0 0 0 8 0 0 0 8 0 0 8 8 0 8 8 8 0 8 8 8 8 0 0 0 8 8 0 0 8 0 8 8 8 0 0 0 8 0 8 8 0 8 0 8 8 0 0 0 8 0 8 0 0 8 8 0 8 0 8 0 0 0 0 8 0 0 0 0 0 0 8 0 0 8 0 0 8 8 8 0 8 0 8 8 8 8 8 0 8 8 0 8 0 8 0 8 8 0 8 8 8 8 8 8 0 8 0 8 8 0 0 0 0 0 8 0 8 0 0 0 8 0 8 8 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 8 8 0 0 0 8 8 0 0 0 8 8 0 0 8 0 0 8 0 8 8 8 8 0 0 8 8 8 0 0 8 8 8 0 8 0 8 0 8 0 0 8 0 8 8 0 8 8 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 8 8 0 0 0 0 8 0 0 0 8 0 0 0 0 0 8 8 0 8 8 8 8 0 8 8 8 0 8 0 8 8 8 0 8 0 0 0 8 8 8 0 8 0 0 8 8 8 0 8 0 0 0 0 0 0 0 0 8 0 8 0 0 8 0 8 8 8 0 0 8 8 0 0 8 0 0 8 8 0 8 8 0 0 8 8 0 0 8 0 8 0 8 8 0 0 8 0 0 0 0 8 8 8 8 8 0 0 0 8 0 8 8 8 8 0 0 0 0 0 0 0 0 0 8 0 8 8 8 8 8 8 0 8 8 8 8 0 8 8 0 0 8 0 8 8 0 0 0 0 0 0 8 8 8 8 8 0 8 0 8 8 0 8 0 8 0 8 8 8 8 8 8 0 8 8 8 0 8 0 0 generates a code of length 65 over Z16 who´s minimum homogenous weight is 56. Homogenous weight enumerator: w(x)=1x^0+157x^56+4x^57+118x^58+32x^59+348x^60+240x^61+628x^62+736x^63+1358x^64+1048x^65+1264x^66+736x^67+709x^68+240x^69+236x^70+32x^71+169x^72+4x^73+58x^74+40x^76+25x^80+6x^84+2x^88+1x^100 The gray image is a code over GF(2) with n=520, k=13 and d=224. This code was found by Heurico 1.16 in 6.23 seconds.