The generator matrix 1 0 1 1 1 6 1 1 12 1 1 10 1 6 1 1 0 1 12 1 1 1 1 10 1 1 0 1 1 6 10 1 1 1 1 12 1 1 1 6 1 0 1 10 1 12 1 1 1 1 1 1 0 1 1 6 1 1 1 1 12 1 1 0 0 1 0 1 1 10 1 12 1 1 12 1 1 1 6 1 1 1 1 0 1 1 0 1 3 6 5 1 12 7 1 10 9 1 6 1 3 0 1 5 1 15 12 9 10 1 6 3 1 5 0 1 1 12 15 9 10 1 6 3 5 1 0 1 9 1 12 1 15 10 6 10 0 9 1 5 3 1 6 10 6 9 1 12 12 1 1 5 1 6 15 1 5 1 14 0 1 12 6 3 1 15 6 5 5 1 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 0 8 8 8 8 0 0 8 0 8 8 0 0 8 0 0 8 8 0 8 8 8 0 8 8 0 0 8 8 8 8 8 8 0 8 8 0 8 8 8 8 8 0 0 8 8 8 8 8 8 0 8 8 8 8 0 8 0 8 0 8 8 8 0 0 0 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 0 8 8 0 8 8 0 8 8 8 8 8 8 0 0 8 8 8 8 0 8 0 0 0 0 0 0 8 8 8 0 0 8 0 8 8 0 0 8 8 8 8 0 8 0 0 0 0 0 8 8 8 0 0 8 8 8 8 8 0 0 0 0 8 0 0 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 8 8 8 8 8 8 8 8 8 0 8 0 8 0 8 8 8 8 0 8 0 0 8 8 8 0 0 0 8 8 0 8 8 8 8 0 0 8 0 8 0 0 8 8 8 8 0 8 8 0 0 8 8 8 8 0 8 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 0 8 8 0 0 0 0 0 8 8 8 0 8 0 8 0 0 8 0 8 8 0 8 0 0 0 8 0 8 8 0 8 8 8 8 8 0 8 0 8 0 0 0 0 8 8 8 0 8 0 8 8 8 8 8 0 8 0 0 8 0 0 8 0 0 8 8 8 8 0 8 0 0 0 0 0 0 0 8 0 0 0 8 0 8 0 8 8 0 0 8 8 0 8 0 8 8 8 0 8 0 0 0 0 0 8 8 8 8 8 0 0 0 0 8 0 8 8 8 8 0 0 8 0 0 0 0 0 8 0 0 0 8 8 0 8 0 8 8 8 8 8 8 0 0 0 0 8 0 0 8 8 0 8 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 8 0 8 8 0 0 0 8 8 8 0 8 8 8 0 8 8 8 8 0 0 0 0 8 8 8 0 8 0 8 0 0 0 8 8 0 8 0 0 8 0 0 0 8 0 0 8 0 0 8 0 8 0 8 0 0 8 0 8 0 0 8 0 0 8 8 8 0 8 8 8 8 8 8 0 0 0 0 0 0 0 0 0 8 0 8 8 0 8 8 0 0 8 0 0 8 0 0 0 0 0 0 0 8 8 8 0 8 0 8 0 8 0 8 0 8 8 8 8 0 0 0 0 8 8 8 8 8 0 0 0 8 8 8 8 8 8 8 8 0 8 0 0 0 8 0 8 0 0 8 0 0 0 8 0 8 0 0 8 0 0 0 0 0 0 0 0 0 0 0 8 8 0 8 0 8 8 0 0 8 0 8 0 8 8 0 8 0 0 0 8 8 8 0 0 0 8 8 8 8 8 8 0 0 8 0 0 8 8 8 8 8 8 8 0 8 8 0 8 0 0 8 8 8 0 0 0 8 8 8 8 8 0 0 0 0 0 8 0 0 8 8 8 0 0 0 0 generates a code of length 86 over Z16 who´s minimum homogenous weight is 72. Homogenous weight enumerator: w(x)=1x^0+20x^72+2x^73+84x^74+38x^75+147x^76+300x^77+293x^78+796x^79+960x^80+2498x^81+3146x^82+5366x^83+6573x^84+8408x^85+8383x^86+8408x^87+6573x^88+5366x^89+3109x^90+2498x^91+914x^92+796x^93+239x^94+300x^95+109x^96+38x^97+59x^98+2x^99+37x^100+27x^102+17x^104+15x^106+9x^108+3x^114+2x^118 The gray image is a code over GF(2) with n=688, k=16 and d=288. This code was found by Heurico 1.16 in 74 seconds.