The generator matrix 1 0 1 1 1 6 1 1 12 1 1 10 0 1 1 6 1 1 1 12 1 1 10 1 12 1 1 6 1 1 10 1 0 1 1 1 1 0 6 1 1 10 1 1 1 1 6 1 1 10 12 1 1 1 6 10 1 0 1 1 6 1 1 1 1 1 1 1 12 0 1 1 6 2 1 0 1 3 6 5 1 12 7 1 10 9 1 1 0 5 1 6 3 12 1 15 9 1 10 1 3 0 1 6 5 1 10 1 9 15 12 6 1 1 0 3 1 5 10 9 0 1 15 3 1 1 0 12 5 1 1 5 1 6 10 1 13 5 15 12 12 9 9 1 1 5 12 1 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 8 8 8 8 8 8 8 0 8 8 0 8 8 0 0 8 8 8 8 0 0 8 8 8 0 8 0 0 0 0 0 0 0 0 8 8 0 8 8 0 8 0 0 0 8 8 8 8 0 0 8 0 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 8 0 8 8 8 8 0 8 0 8 8 0 0 8 8 0 8 8 0 0 8 8 0 8 8 8 0 0 8 8 8 0 8 0 8 0 8 8 0 0 0 8 8 0 0 0 0 0 0 8 8 8 0 0 0 8 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 8 8 0 8 8 8 0 0 0 8 8 0 0 0 0 8 8 8 8 8 8 0 0 0 8 8 8 0 0 8 8 8 8 8 8 0 8 8 0 0 8 0 0 0 0 8 0 0 0 8 8 0 8 0 8 8 0 8 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 8 0 8 0 0 8 0 8 0 0 0 8 8 8 0 8 8 0 0 8 0 8 0 8 0 8 0 0 8 0 0 0 8 8 8 0 0 8 0 0 8 0 0 8 8 8 8 0 8 8 0 8 0 8 8 0 8 8 8 8 8 0 0 0 0 0 0 0 0 8 0 0 8 8 0 0 8 8 0 0 8 8 8 0 8 8 0 8 0 0 8 0 8 8 8 8 8 8 8 0 0 8 0 0 8 8 8 0 0 8 0 8 8 8 8 8 0 8 0 0 0 8 8 8 0 8 8 8 8 8 8 0 8 0 0 0 8 0 0 0 0 0 0 0 0 8 0 8 0 0 0 0 0 0 8 8 0 0 0 8 8 8 0 8 0 8 0 0 8 8 0 8 0 8 8 8 8 8 0 0 8 8 8 0 0 8 8 0 8 0 0 8 0 0 0 8 0 0 0 8 8 8 8 8 0 8 8 0 8 0 8 8 8 0 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 8 0 0 8 8 0 8 0 0 8 8 0 0 8 8 0 8 0 8 0 0 0 8 8 0 0 0 0 8 8 8 0 8 0 0 8 8 0 8 8 8 0 0 8 8 0 0 8 0 8 0 0 8 0 0 8 0 0 8 generates a code of length 75 over Z16 who´s minimum homogenous weight is 64. Homogenous weight enumerator: w(x)=1x^0+28x^64+24x^65+107x^66+126x^67+339x^68+528x^69+943x^70+1604x^71+2635x^72+3232x^73+4652x^74+4284x^75+4674x^76+3344x^77+2705x^78+1544x^79+920x^80+520x^81+244x^82+118x^83+81x^84+32x^85+25x^86+4x^87+15x^88+16x^90+8x^92+7x^94+1x^96+5x^98+2x^100 The gray image is a code over GF(2) with n=600, k=15 and d=256. This code was found by Heurico 1.16 in 16.9 seconds.