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 1 2 2 2 2 2 2 2 2 1 2 2 4 4 2 1 2 1 1 2 2 1 4 1 8 1 1 2 2 4 2 2 4 2 1 1 4 1 1 0 12 0 0 0 4 12 4 0 8 0 12 0 0 12 12 4 0 8 8 4 12 12 4 0 12 8 8 8 12 4 8 12 4 8 12 4 0 12 0 8 12 8 12 0 4 4 4 12 8 8 8 4 0 4 12 8 0 4 12 0 4 4 8 0 12 8 0 12 8 0 12 12 12 4 12 0 0 0 12 0 4 4 12 0 0 0 12 8 0 12 4 0 12 8 12 12 8 0 4 4 12 12 0 8 12 0 0 8 0 8 4 4 8 4 12 4 8 8 8 12 12 8 4 0 4 8 12 0 4 8 0 0 0 4 8 8 12 8 12 0 0 8 4 4 4 12 8 8 4 0 0 8 0 0 0 0 12 4 0 12 4 0 4 12 12 8 8 4 8 0 4 4 0 0 12 8 12 12 0 12 0 4 4 12 4 12 8 8 4 8 0 12 12 12 0 12 12 8 4 0 0 12 12 4 4 12 0 12 4 4 12 4 4 0 0 8 0 8 8 4 12 8 12 4 4 4 8 12 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 8 8 0 0 8 8 0 8 0 8 0 0 0 8 0 0 8 8 0 8 8 8 0 0 8 8 0 0 8 0 0 0 8 8 8 8 0 8 8 8 8 8 8 0 8 0 0 0 0 8 8 0 8 0 0 8 0 0 0 8 8 0 0 0 0 0 0 8 0 0 0 0 8 8 8 0 8 0 8 0 0 0 0 0 0 8 0 0 8 8 0 0 8 0 8 8 0 8 8 0 0 8 8 0 8 0 0 0 0 0 8 8 8 8 8 8 0 0 8 8 0 0 8 8 8 0 8 0 8 0 8 0 8 8 8 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 0 0 0 8 8 0 0 0 0 8 0 0 8 8 8 0 8 0 8 8 0 0 0 8 8 8 8 0 0 8 0 8 0 0 0 0 0 0 8 8 0 0 8 0 8 8 0 0 8 8 0 8 8 8 0 8 8 0 8 8 8 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 8 8 8 8 8 8 8 8 8 8 0 8 8 8 8 0 8 8 0 8 0 8 8 0 8 8 8 8 8 8 8 8 8 0 8 0 0 0 0 8 0 0 8 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 8 0 8 0 0 8 0 0 8 8 0 0 8 0 8 0 0 8 0 8 8 8 8 0 0 0 8 0 0 8 8 8 0 8 0 8 8 8 0 8 0 8 0 0 8 8 8 8 0 0 8 8 8 8 0 0 0 0 8 8 0 8 generates a code of length 77 over Z16 who´s minimum homogenous weight is 64. Homogenous weight enumerator: w(x)=1x^0+44x^64+62x^65+146x^66+214x^67+282x^68+418x^69+497x^70+664x^71+799x^72+1472x^73+1618x^74+3192x^75+4847x^76+4298x^77+4839x^78+3284x^79+1681x^80+1490x^81+731x^82+650x^83+357x^84+362x^85+260x^86+148x^87+141x^88+80x^89+80x^90+40x^91+33x^92+10x^93+19x^94+6x^96+1x^98+1x^100+1x^102 The gray image is a code over GF(2) with n=616, k=15 and d=256. This code was found by Heurico 1.16 in 35.4 seconds.