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 1 1 1 1 1 1 1 1 2 1 0 2 2 2 2 4 1 8 1 1 2 2 1 1 0 1 2 12 1 1 2 12 1 8 2 0 2 1 1 1 1 2 2 1 1 1 1 1 8 2 1 2 1 0 1 1 4 2 1 1 0 2 0 2 0 0 14 6 4 2 4 14 12 6 12 2 0 4 12 8 0 6 6 2 14 2 14 10 14 4 14 12 10 14 0 2 14 4 12 10 8 14 2 6 0 10 6 8 2 2 4 0 2 2 8 10 2 4 2 6 4 12 12 0 4 6 12 10 6 14 4 10 4 2 2 2 14 14 2 2 0 2 8 6 8 0 0 2 2 12 6 14 0 4 6 2 12 0 10 6 12 8 2 0 2 12 0 12 2 10 14 0 8 6 6 12 10 4 12 4 10 0 6 2 2 2 6 12 8 0 6 4 2 2 14 2 14 14 10 10 6 12 4 8 6 2 14 8 10 12 10 14 2 6 10 6 6 12 4 8 0 14 0 12 12 0 8 4 6 12 0 0 0 4 0 0 12 8 8 12 0 0 8 4 0 8 0 0 8 0 0 0 8 0 0 8 4 12 8 12 12 12 4 8 4 4 12 4 12 12 12 4 0 4 4 8 12 12 4 8 12 4 0 4 4 12 8 12 12 8 12 8 4 8 12 8 0 12 8 0 8 4 12 8 0 0 8 8 0 4 12 12 4 12 8 0 0 0 0 8 0 0 0 8 0 0 0 8 0 0 0 8 8 0 8 0 8 8 0 0 0 0 0 0 8 0 8 0 8 0 8 0 8 8 8 8 8 8 8 0 0 0 0 8 0 0 0 8 8 8 8 0 8 8 8 0 8 8 8 0 8 8 0 8 0 8 0 0 0 8 8 0 8 0 0 8 8 0 8 8 0 0 0 0 0 8 0 8 8 8 8 0 0 8 0 8 8 8 8 0 0 0 8 0 8 0 0 8 8 0 0 0 8 0 8 0 8 8 8 0 0 8 8 0 0 0 0 0 0 8 8 8 8 8 8 8 0 8 0 0 8 8 0 8 8 0 0 8 0 8 0 8 0 8 0 8 8 8 8 0 0 0 8 0 8 0 0 0 0 0 0 8 0 0 0 8 8 8 8 8 8 8 8 8 8 8 0 8 0 0 8 8 0 8 8 0 0 8 8 0 0 8 8 0 8 0 0 8 0 0 0 8 8 8 8 8 8 0 8 0 0 8 0 8 0 0 0 0 0 8 0 0 0 8 8 8 8 8 8 0 8 8 0 0 0 0 0 0 0 0 generates a code of length 85 over Z16 who´s minimum homogenous weight is 75. Homogenous weight enumerator: w(x)=1x^0+78x^75+214x^76+374x^77+650x^78+896x^79+1466x^80+1604x^81+2704x^82+2886x^83+3652x^84+3688x^85+3956x^86+3050x^87+2585x^88+1586x^89+1252x^90+756x^91+554x^92+218x^93+242x^94+114x^95+89x^96+64x^97+20x^98+24x^99+11x^100+16x^101+8x^102+4x^103+3x^104+2x^105+1x^116 The gray image is a code over GF(2) with n=680, k=15 and d=300. This code was found by Heurico 1.16 in 28.4 seconds.