The generator matrix 1 0 0 0 0 1 1 1 0 1 1 X 1 0 1 0 0 1 X 1 1 X 0 X 1 1 X 1 X X 1 1 1 1 0 X 1 X 1 1 0 1 1 0 1 1 X X 1 1 1 1 X 1 0 X 1 X X 1 X X 1 0 1 1 1 1 1 X 0 1 1 1 X 1 0 0 1 1 1 1 1 1 1 0 1 0 0 0 0 0 0 0 1 1 1 1 1 X+1 X 1 1 1 1 X 0 1 0 X 0 1 X+1 0 X X+1 1 0 X 1 1 0 1 X X 1 1 X+1 1 X+1 0 X X 1 X 1 X+1 X X+1 1 0 X+1 0 1 X 1 0 X+1 1 X+1 1 X X X 1 1 X X X X 0 1 0 1 X X 1 X+1 0 0 0 0 1 0 0 0 1 1 1 1 X+1 0 0 X+1 X 0 X+1 1 X X+1 0 1 X 1 0 X+1 X+1 0 1 1 X+1 1 1 0 X 0 1 1 X+1 X X+1 1 1 0 X X+1 0 1 X+1 1 X X+1 1 X 0 1 X 1 X+1 0 X+1 X X 0 X+1 X+1 0 X+1 0 1 X+1 X+1 0 1 0 X 1 1 0 1 X+1 X+1 X+1 0 0 0 0 0 1 0 1 1 0 1 X X+1 1 0 1 1 X X X X+1 1 1 X+1 X X 0 1 0 0 1 0 1 0 0 X+1 1 0 X+1 0 0 X 1 1 1 X+1 0 1 1 X X+1 X+1 X+1 1 X+1 0 X+1 X+1 1 X X+1 X+1 1 1 0 0 X 0 1 X 1 1 X 0 X+1 X+1 X X X X X X+1 0 0 0 0 0 0 0 0 0 1 1 0 1 X+1 X X+1 X+1 1 X 0 1 1 0 X+1 1 X+1 1 X 0 0 X+1 1 1 X 1 X 1 1 X X X+1 X+1 0 X+1 1 X+1 X 0 0 0 1 X+1 X 0 X 0 1 X+1 X 0 X+1 X+1 1 X+1 0 1 X+1 0 1 1 1 0 X 0 X+1 1 1 X+1 X 1 1 X+1 1 X+1 X 0 X+1 X+1 X 0 0 0 0 0 0 X 0 0 X 0 X X X X 0 X 0 X 0 0 0 0 X X X X X X 0 X 0 X X 0 X 0 X 0 0 X X X 0 X 0 0 0 X X X X X X 0 0 0 0 X X X X 0 X X 0 X X 0 X 0 X 0 X X X 0 0 X 0 0 0 0 0 X 0 0 0 0 0 0 0 X 0 0 0 0 0 X 0 0 X X X X 0 0 X 0 0 X X 0 0 X X 0 0 X 0 0 X 0 X X 0 X 0 X X 0 X X 0 X X 0 0 X 0 X 0 0 0 0 0 X 0 X 0 X 0 X 0 X 0 X 0 X 0 X 0 0 X X X 0 0 0 X 0 0 0 0 0 0 0 0 X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 X X X X X X X X X X X 0 X X X X X X X X X 0 0 0 X X X X 0 X 0 X 0 X X X 0 X X 0 X 0 X X 0 0 X X 0 0 X 0 X 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+75x^72+64x^73+130x^74+260x^75+303x^76+320x^77+332x^78+390x^79+379x^80+412x^81+395x^82+418x^83+476x^84+466x^85+414x^86+406x^87+431x^88+404x^89+363x^90+344x^91+321x^92+240x^93+204x^94+178x^95+137x^96+112x^97+69x^98+50x^99+43x^100+30x^101+10x^102+2x^103+8x^104+3x^106+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 14.1 seconds.