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 2 1 1 2 2 2 1 1 2 4 2 1 0 1 2 1 1 1 1 4 1 0 4 2 1 1 2 1 0 4 1 1 1 1 1 1 1 4 4 2 1 1 1 2 1 4 1 1 1 0 12 0 12 0 12 0 12 0 12 0 4 12 8 0 12 4 8 12 12 0 4 0 8 0 0 12 4 12 12 12 0 8 12 12 12 4 12 12 12 12 0 4 0 12 4 8 12 0 12 12 4 12 12 0 4 12 12 4 12 8 4 4 8 12 4 8 8 12 4 12 12 0 12 0 8 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 8 0 0 8 8 8 0 8 8 0 0 8 8 8 0 8 0 8 8 8 8 0 0 0 8 0 0 8 0 0 0 0 0 0 8 8 0 8 8 0 0 0 0 0 8 8 0 0 8 8 0 8 8 0 0 0 8 0 8 0 0 8 8 0 0 0 0 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 8 0 8 0 0 8 8 8 8 8 0 0 8 0 0 0 8 0 8 8 8 0 0 0 8 8 0 0 0 8 8 8 8 0 8 0 0 0 0 0 8 0 8 0 8 0 0 8 8 8 8 0 8 0 0 0 0 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 8 0 0 8 0 8 8 8 0 8 8 8 8 8 0 8 8 0 8 8 0 0 0 8 8 8 0 8 8 8 0 0 0 8 8 0 8 0 8 8 8 8 8 0 8 0 8 8 0 0 8 8 0 8 8 8 8 8 8 8 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 0 0 8 0 0 8 0 8 8 8 8 8 8 0 0 8 8 0 0 0 8 0 0 8 0 8 0 8 0 8 8 8 8 8 8 8 0 8 8 0 8 8 8 8 0 0 8 0 8 0 0 0 0 0 0 0 8 8 0 0 0 8 0 8 8 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 8 0 8 8 8 8 0 8 0 0 8 8 8 8 0 8 0 8 8 8 8 0 8 8 8 8 8 8 8 8 0 8 8 0 8 0 0 0 0 0 8 8 8 0 0 0 8 0 8 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 8 0 0 8 0 0 8 8 8 8 8 0 0 0 8 8 8 0 0 0 0 0 8 0 8 0 0 0 8 0 8 8 8 8 0 0 8 0 0 8 8 0 8 0 0 8 0 8 8 8 8 8 0 8 8 0 8 8 8 8 8 0 8 8 8 8 8 0 0 0 0 0 0 0 0 8 0 0 0 0 0 8 0 0 8 0 0 8 0 8 8 8 8 0 0 0 0 0 0 0 0 0 8 0 8 8 8 8 0 8 8 0 8 0 0 8 0 8 0 8 0 8 8 8 8 8 8 0 0 8 0 8 0 0 8 0 8 8 0 0 0 8 0 8 8 8 0 0 0 0 0 0 0 0 0 8 0 8 8 0 0 8 8 0 8 0 8 8 0 8 8 8 8 8 8 8 0 8 8 0 8 8 8 0 0 0 8 8 0 0 0 8 8 0 8 8 0 8 8 0 8 8 0 0 8 8 8 0 0 0 0 0 0 8 8 8 8 8 0 8 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 8 8 8 8 8 8 0 8 8 0 0 8 0 0 0 0 8 0 0 0 8 8 0 8 8 8 8 0 0 8 0 0 8 0 8 8 8 0 8 0 0 8 8 0 0 0 8 8 8 8 0 8 8 8 8 0 0 8 8 0 0 8 0 0 8 8 generates a code of length 79 over Z16 who´s minimum homogenous weight is 64. Homogenous weight enumerator: w(x)=1x^0+113x^64+52x^66+376x^68+4x^69+270x^70+40x^71+851x^72+180x^73+1254x^74+480x^75+4055x^76+840x^77+7316x^78+1008x^79+7692x^80+840x^81+3712x^82+480x^83+1469x^84+180x^85+566x^86+40x^87+508x^88+4x^89+134x^90+188x^92+8x^94+78x^96+22x^100+5x^104+1x^108+1x^116 The gray image is a code over GF(2) with n=632, k=15 and d=256. This code was found by Heurico 1.16 in 39.1 seconds.