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 2 8 1 1 0 2 1 1 0 1 1 4 2 1 2 1 1 1 1 12 1 2 1 2 1 1 4 1 1 1 2 1 1 2 4 1 12 1 4 1 1 0 12 2 4 0 1 1 2 2 1 1 1 2 1 0 2 0 6 4 6 12 2 8 6 12 14 0 2 4 10 2 0 14 0 4 14 6 4 14 14 2 8 14 2 14 8 4 2 6 8 2 2 10 6 2 6 10 8 2 14 14 8 6 6 2 2 6 0 8 10 6 0 6 2 8 2 4 2 8 10 2 2 0 2 2 6 10 8 14 12 0 14 0 2 0 0 12 0 4 0 0 0 8 4 4 4 4 4 0 4 0 4 12 8 12 8 0 8 4 4 12 0 12 8 0 8 4 4 0 4 0 4 4 8 0 12 0 12 8 8 12 8 0 4 0 12 12 12 0 12 8 0 12 8 12 12 4 0 12 12 0 0 0 12 8 4 8 8 0 8 4 0 0 12 0 0 0 12 0 0 0 4 12 4 12 8 4 8 12 4 8 8 0 0 12 8 4 8 12 0 8 12 0 0 4 8 0 4 0 12 4 8 4 0 12 12 4 12 0 12 8 12 8 8 12 8 12 0 8 4 0 8 12 12 8 4 0 12 12 0 0 8 4 12 4 4 4 4 4 4 12 0 12 8 0 0 0 0 8 0 0 0 0 0 0 0 8 8 8 0 8 8 8 8 8 8 8 0 8 0 0 8 0 0 0 0 0 8 8 8 8 8 8 0 0 0 8 0 8 0 0 0 8 8 8 0 0 8 0 8 0 0 8 8 0 8 8 8 0 0 0 8 0 8 8 0 8 8 0 0 0 0 0 8 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 8 0 8 8 8 8 0 0 0 8 0 0 8 8 0 8 8 8 8 8 8 8 0 8 0 0 8 0 8 8 0 0 8 0 0 8 0 0 8 0 0 8 0 8 8 8 8 0 8 0 8 8 0 8 0 8 8 0 0 8 0 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 8 0 0 8 0 8 8 0 0 8 0 8 8 8 0 8 0 0 0 0 8 0 0 0 8 8 8 8 8 8 0 0 0 8 0 8 8 0 8 8 8 8 8 0 0 0 8 8 0 0 0 8 0 8 8 0 8 0 8 8 8 0 0 0 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 8 8 8 8 0 8 8 8 0 8 8 0 8 0 0 0 0 8 8 0 0 0 0 8 0 0 8 0 8 8 0 8 8 8 8 0 8 0 0 0 8 0 8 0 0 8 0 8 8 0 0 0 8 8 0 0 8 8 0 8 0 8 8 8 8 8 8 generates a code of length 80 over Z16 who´s minimum homogenous weight is 69. Homogenous weight enumerator: w(x)=1x^0+48x^69+125x^70+216x^71+306x^72+490x^73+694x^74+1412x^75+1351x^76+2880x^77+2804x^78+4242x^79+3880x^80+4140x^81+2782x^82+2958x^83+1335x^84+1230x^85+622x^86+542x^87+226x^88+144x^89+114x^90+82x^91+49x^92+26x^93+14x^94+16x^95+19x^96+2x^97+10x^98+4x^99+1x^100+1x^102+2x^110 The gray image is a code over GF(2) with n=640, k=15 and d=276. This code was found by Heurico 1.16 in 30.2 seconds.