The generator matrix 1 0 0 1 1 1 0 1 1 1 1 0 X X 1 1 1 X 0 1 X 0 1 1 1 0 1 X 0 1 1 1 1 0 1 0 X 1 1 1 1 1 0 1 0 X 1 0 1 1 1 X X X 1 1 0 1 X 1 X 0 1 0 1 1 1 0 0 1 0 1 1 0 1 1 1 0 1 0 1 1 1 1 X 0 1 0 1 0 1 1 0 0 1 X+1 1 X 1 0 X X+1 1 1 1 0 1 X X X+1 0 1 1 1 1 X+1 0 0 1 0 1 1 0 0 X 1 X 1 X+1 0 X X 1 X X 1 1 1 0 X X+1 1 X+1 1 0 1 1 X+1 1 X+1 X+1 1 1 X X+1 1 0 X+1 1 1 0 X+1 X X+1 1 X+1 X X+1 X+1 0 0 0 1 1 1 0 1 0 1 1 0 X 1 X+1 X+1 X 0 1 0 X+1 1 0 X+1 X 1 1 0 X+1 1 X+1 X+1 0 X+1 0 X 0 X X X X+1 X 0 0 1 1 1 1 0 X+1 1 X X X+1 1 0 0 0 1 0 X 1 0 0 X X+1 1 0 1 1 X 1 1 1 1 X+1 1 1 1 X X X X X X+1 0 0 0 0 X 0 0 0 0 0 0 0 0 0 X X X X X 0 X X X X 0 X X 0 0 0 X 0 X 0 0 0 X X X X 0 0 0 X 0 0 0 X X 0 0 0 X X 0 X 0 X X 0 0 X 0 0 0 0 X 0 X X X X 0 X 0 X 0 X X 0 X X 0 X X 0 0 0 0 0 X 0 0 0 0 0 X X X 0 X X 0 X X X X 0 X X X 0 X 0 0 X X 0 0 X 0 0 X 0 X X 0 0 0 X X 0 X X 0 0 0 0 X X X 0 0 0 0 0 X 0 X X 0 0 0 0 0 X 0 0 0 0 X X X X X 0 X X 0 X X 0 0 0 0 0 X 0 0 0 0 X 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 X X X X X X 0 0 X X X X 0 X X X X 0 0 0 0 0 0 X X X X X X 0 X 0 0 0 X X 0 X 0 X X 0 X X X X 0 X 0 X X X X X 0 0 X 0 0 0 0 0 0 0 0 X 0 0 0 0 0 0 X 0 0 0 0 0 0 0 X X X X X X 0 X X 0 0 X X 0 0 0 X 0 X 0 0 X 0 X 0 X X X 0 X 0 0 X X X X 0 X X 0 0 0 0 0 X 0 0 X X X 0 X X X 0 0 0 X 0 X 0 0 X 0 0 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 X X X X 0 0 X X X X 0 0 0 X X X 0 X 0 X X 0 X 0 0 X X 0 0 0 X X X 0 0 0 X 0 X X 0 0 0 X 0 X X X 0 0 0 0 X X X X X X 0 X 0 X 0 0 X X 0 0 0 0 0 0 0 0 0 X 0 X X X 0 0 X 0 X X X X 0 0 X X 0 X X X 0 0 X X 0 X 0 X 0 0 0 X 0 0 0 0 0 X X X X X X X 0 X X X 0 X X 0 X 0 X X X X X X X 0 0 X X X 0 0 X X X X 0 X 0 X 0 0 0 0 0 0 0 0 0 X 0 0 0 X X X X X 0 0 X X X 0 0 X 0 0 0 0 X X 0 X 0 0 0 0 0 X X X X X 0 X 0 0 X 0 X 0 X X 0 X 0 X 0 0 0 0 X X 0 X X X X X X X 0 X X 0 X X X 0 0 X X X 0 generates a code of length 85 over Z2[X]/(X^2) who´s minimum homogenous weight is 72. Homogenous weight enumerator: w(x)=1x^0+158x^72+254x^74+615x^76+550x^78+836x^80+762x^82+1023x^84+794x^86+965x^88+728x^90+606x^92+386x^94+262x^96+90x^98+100x^100+14x^102+33x^104+6x^106+7x^108+1x^112+1x^116 The gray image is a linear code over GF(2) with n=170, k=13 and d=72. This code was found by Heurico 1.16 in 15.7 seconds.