The generator matrix 1 0 1 1 1 4 1 1 6 1 1 4 2 1 1 1 1 10 1 4 1 1 1 2 1 1 1 2 1 8 1 1 1 14 1 8 2 1 8 1 1 14 1 1 1 1 6 1 6 8 2 1 1 1 1 1 14 1 14 14 1 2 14 8 0 1 12 1 8 2 1 8 8 4 1 12 1 0 1 1 0 1 1 0 3 1 5 4 1 12 15 1 1 14 15 5 2 1 7 1 14 6 5 1 9 0 15 1 14 1 12 5 2 1 11 1 1 8 1 5 0 1 13 8 2 3 1 0 1 2 2 14 15 5 15 15 1 0 1 1 6 2 1 12 1 3 1 7 1 8 7 1 0 2 3 4 8 1 15 8 0 0 2 0 0 0 2 10 6 2 8 14 0 8 2 4 6 2 6 6 0 14 12 4 6 12 2 0 14 14 6 12 12 8 10 2 10 10 0 2 14 6 8 12 8 12 2 4 0 12 2 6 6 0 4 8 10 6 6 8 12 0 12 4 4 12 2 8 4 14 2 14 2 0 8 2 0 0 6 14 0 0 0 2 0 2 2 8 14 6 14 12 10 4 10 0 4 4 12 2 6 14 2 8 8 12 12 12 10 0 2 10 14 2 2 6 6 8 4 14 8 12 4 14 8 14 4 8 6 14 12 8 6 8 2 4 6 6 4 8 8 2 2 2 10 10 10 4 0 0 8 6 12 6 0 10 14 0 6 10 0 0 0 0 8 0 0 8 8 8 8 8 0 0 0 8 8 8 0 8 0 8 8 0 8 8 8 8 0 0 0 0 8 8 8 0 0 0 0 8 0 8 0 0 0 0 0 8 0 8 8 8 8 8 8 8 0 0 0 8 0 8 8 0 8 0 8 0 0 0 0 8 0 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 8 8 8 8 8 8 8 8 0 0 0 8 8 8 0 8 8 8 0 0 8 0 8 0 0 8 0 0 8 0 8 8 0 0 0 0 0 8 8 8 0 8 8 0 8 8 0 8 0 8 0 8 0 8 0 0 8 8 0 8 8 0 generates a code of length 80 over Z16 who´s minimum homogenous weight is 71. Homogenous weight enumerator: w(x)=1x^0+130x^71+403x^72+886x^73+1586x^74+2552x^75+3966x^76+5094x^77+6834x^78+7194x^79+8460x^80+7520x^81+6874x^82+5038x^83+3621x^84+2242x^85+1376x^86+690x^87+481x^88+264x^89+152x^90+104x^91+24x^92+24x^93+10x^94+2x^95+3x^96+2x^97+2x^99+1x^100 The gray image is a code over GF(2) with n=640, k=16 and d=284. This code was found by Heurico 1.16 in 63 seconds.