The generator matrix 1 0 1 1 1 6 1 1 8 1 14 1 1 1 8 10 1 1 12 1 1 14 1 1 1 1 1 0 1 1 6 2 1 1 1 4 1 1 1 2 1 1 1 1 6 0 1 14 1 1 1 10 1 1 12 1 14 1 1 1 2 4 1 1 1 1 14 1 1 1 14 1 1 1 4 1 6 1 2 8 0 1 11 6 13 1 0 11 1 6 1 13 12 7 1 1 5 2 1 9 10 1 3 8 3 12 9 1 6 4 1 1 15 1 0 1 14 11 2 1 11 4 5 9 1 1 1 1 2 7 6 1 3 4 1 12 1 14 7 13 1 1 8 8 4 12 1 6 3 15 1 4 12 7 1 0 1 12 8 2 0 0 12 0 4 0 0 0 8 0 8 8 0 4 4 12 0 8 4 0 0 4 12 12 8 4 12 12 12 4 12 0 0 12 4 8 12 4 12 4 8 0 12 12 8 8 12 4 12 0 4 4 4 0 0 4 0 8 8 12 8 12 0 4 0 12 4 8 4 0 4 12 12 0 0 4 0 12 4 4 0 0 0 12 0 0 12 4 12 8 4 12 0 8 0 4 8 12 4 0 0 0 12 0 8 12 4 12 4 0 12 12 8 0 12 4 8 0 0 8 12 12 4 12 8 8 0 8 0 12 4 12 12 4 8 4 12 12 12 0 4 8 12 12 12 8 4 8 4 0 4 8 8 8 4 4 0 12 8 0 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 8 8 8 0 8 8 8 8 8 8 0 0 8 0 8 8 0 0 0 0 8 8 0 8 8 8 8 0 0 8 0 0 0 8 0 8 0 0 8 8 8 8 8 0 8 0 0 8 0 0 8 8 8 8 8 0 8 8 0 0 0 8 0 0 0 0 0 0 0 8 0 0 0 8 0 0 0 0 0 8 8 0 8 8 0 8 0 0 0 0 0 8 8 0 8 0 8 8 8 8 0 8 8 0 0 8 0 0 8 8 8 8 0 0 0 8 8 0 0 8 8 0 8 0 8 8 8 8 0 8 0 8 8 0 8 0 8 0 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 0 8 8 8 8 0 0 0 0 0 8 0 0 8 0 0 8 0 8 0 8 8 8 8 0 0 8 8 8 0 8 8 8 0 0 8 8 8 0 0 8 0 8 8 8 8 0 8 0 0 8 0 0 8 8 0 0 8 8 8 0 0 8 8 8 0 0 8 0 0 8 0 0 0 0 0 0 0 8 0 0 0 8 0 0 8 8 8 0 8 8 0 8 8 0 0 0 8 0 0 0 0 8 0 0 0 8 8 0 8 8 8 0 0 0 8 0 8 0 8 0 8 8 0 8 0 8 8 8 0 0 8 8 0 0 8 0 8 8 8 8 8 8 8 8 8 0 8 8 8 0 generates a code of length 80 over Z16 who´s minimum homogenous weight is 69. Homogenous weight enumerator: w(x)=1x^0+48x^69+119x^70+256x^71+395x^72+554x^73+1127x^74+2116x^75+3509x^76+5150x^77+6978x^78+8292x^79+8647x^80+8390x^81+6950x^82+4994x^83+3443x^84+2034x^85+1077x^86+650x^87+323x^88+164x^89+95x^90+66x^91+38x^92+40x^93+26x^94+10x^95+26x^96+4x^97+10x^98+1x^100+2x^106+1x^108 The gray image is a code over GF(2) with n=640, k=16 and d=276. This code was found by Heurico 1.16 in 70.9 seconds.