The generator matrix 1 0 1 1 1 14 1 1 0 1 1 2 4 1 6 1 1 1 12 1 1 1 1 10 4 1 1 8 1 1 1 1 6 10 1 1 1 1 1 14 0 1 4 1 1 10 1 14 1 1 14 8 1 1 1 2 1 8 1 1 1 2 1 4 1 1 1 1 6 14 1 8 8 2 0 6 1 1 1 2 1 0 1 11 14 5 1 0 3 1 6 13 1 1 4 1 10 7 9 1 1 12 2 15 1 1 5 8 1 9 6 10 3 1 1 11 14 12 15 10 1 1 0 1 13 1 1 3 1 0 5 1 1 2 6 14 1 13 1 7 14 15 1 3 1 6 0 15 0 1 1 0 4 2 14 1 1 10 3 12 1 0 0 0 12 4 0 4 12 0 12 8 12 4 4 4 0 0 4 0 8 12 0 12 8 0 4 0 4 4 0 8 0 0 8 8 12 12 8 8 8 12 8 0 4 4 12 8 8 12 8 0 12 12 12 8 4 4 4 4 4 4 0 0 8 4 12 0 0 0 0 0 0 12 4 4 0 8 8 0 8 4 0 0 0 0 8 0 0 0 0 0 0 8 0 8 0 8 8 0 0 8 8 8 8 0 0 8 8 8 0 8 8 0 8 8 8 8 0 8 0 0 0 8 0 8 0 8 0 8 8 8 0 8 8 8 0 8 8 8 8 0 0 8 8 8 8 8 8 8 8 0 8 8 8 8 8 0 0 8 0 8 8 0 0 0 0 0 8 0 0 0 0 8 0 8 8 0 0 8 8 0 8 8 0 0 8 8 8 0 8 8 0 0 0 8 8 8 0 0 0 0 8 0 0 0 8 8 8 0 0 0 8 0 0 8 0 0 8 8 8 8 8 0 8 0 0 0 0 0 0 8 8 0 8 8 0 8 0 8 0 8 0 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 8 8 8 8 8 0 0 0 8 8 0 8 0 8 0 0 0 0 8 8 0 0 8 8 0 8 8 8 0 8 8 0 8 8 8 8 0 8 8 0 8 0 8 8 0 0 0 0 8 0 0 0 8 8 8 8 8 0 0 0 0 8 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 8 0 8 8 8 8 8 8 0 0 8 0 0 8 0 0 8 8 8 0 0 0 8 8 0 0 8 8 8 8 0 0 0 0 0 0 8 8 8 8 0 8 0 8 8 8 8 8 8 0 0 0 8 0 0 0 0 0 0 8 8 8 8 0 0 0 8 8 8 8 8 0 0 0 0 0 0 0 8 0 8 0 8 8 0 0 8 8 8 8 8 0 0 0 8 8 8 0 8 8 8 8 0 8 8 0 8 0 8 0 8 8 0 0 0 0 8 0 8 8 0 8 0 8 0 8 8 0 8 8 0 0 0 0 8 8 0 8 8 8 8 0 8 8 8 0 0 8 0 0 0 8 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 8 8 0 0 0 8 8 0 0 0 0 8 0 8 8 0 0 8 8 8 8 8 8 0 8 8 0 0 8 0 0 0 0 0 0 8 0 8 0 8 8 0 0 8 0 0 0 0 8 0 0 8 8 0 8 8 8 8 0 0 0 0 8 8 0 generates a code of length 81 over Z16 who´s minimum homogenous weight is 69. Homogenous weight enumerator: w(x)=1x^0+18x^69+83x^70+128x^71+236x^72+390x^73+654x^74+1344x^75+2187x^76+3582x^77+4822x^78+7234x^79+7289x^80+9404x^81+7598x^82+7296x^83+4933x^84+3606x^85+1949x^86+1284x^87+604x^88+358x^89+209x^90+112x^91+79x^92+42x^93+25x^94+10x^95+20x^96+8x^97+8x^98+7x^100+8x^102+2x^104+3x^106+2x^108+1x^110 The gray image is a code over GF(2) with n=648, k=16 and d=276. This code was found by Heurico 1.16 in 71 seconds.