The generator matrix 1 0 0 1 1 1 X 1 X^2+X 1 1 X 1 X^2+X X^2 X 1 1 X^2 1 1 0 1 1 1 X^2+X X^2 1 1 1 X X^2 X^2 1 1 X^2+X 1 1 0 X^2 0 1 1 0 X 1 X^2 1 1 1 X^2 1 X 1 X^2+X 1 1 X X 1 1 1 1 1 1 1 1 1 1 1 1 1 X^2 1 0 X^2 X^2+X X 1 1 1 1 1 1 1 X^2+X 1 X^2+X 0 X^2 1 X^2+X 1 1 0 1 1 1 1 0 1 0 0 1 X^2+X+1 1 X^2 0 X^2 X^2+X+1 1 1 1 1 X X^2+1 X^2+X 1 X^2+X+1 X^2+1 1 X X^2+X X 1 X X+1 0 0 1 1 X^2 X+1 X^2+X+1 1 X+1 0 1 1 X^2+X X+1 X^2+1 1 0 X+1 1 X X+1 X^2+X 1 X^2+1 1 X 1 1 X^2 1 1 X^2+1 1 X^2+1 X X+1 X^2+1 1 X X^2 X^2+1 1 X^2 X^2+X 0 0 1 X^2 1 X^2 X^2+X 0 X^2+X X 0 X^2+1 X^2+X 1 X^2+X+1 X^2 1 1 X^2+X+1 X^2+X 0 X^2+X X^2 X^2+1 0 X^2+X X^2 0 0 1 1 X+1 0 1 X+1 1 X X+1 X 0 X+1 X^2+X 1 1 X 1 X X^2+X X^2+X+1 X^2+1 X^2+X X+1 X 1 1 X X+1 0 X+1 1 X^2+X+1 0 X^2+1 X X^2+X X^2 1 1 X^2 1 X^2+X 1 X^2+X+1 X^2+1 X+1 X X X X X^2+X+1 X^2 X^2+1 0 1 X^2+1 X+1 X+1 X^2 X^2+X+1 X^2 X^2+X+1 X X^2 1 X^2+1 0 X^2+X X^2+X+1 X^2+X 1 X^2 X+1 1 X^2 1 X+1 1 X^2+X+1 X^2+X+1 X^2 0 0 X^2+X+1 X^2+X 1 X^2+X X X^2+1 1 X^2+X 0 1 X^2+1 X X^2+1 0 0 0 0 X X X^2+X X^2 X^2+X 0 0 X X^2 X^2+X X^2 0 0 X^2+X X^2 0 X^2+X X X^2 X^2+X X X^2+X X^2 X^2 X X 0 X X X 0 X^2 X^2+X 0 X^2 X^2+X X X^2+X X^2 0 X^2+X X X^2+X X^2+X 0 X^2+X X X 0 0 X^2+X X X^2+X X^2 X X^2+X 0 X X^2+X X 0 X^2 X^2 X X^2 X^2 X^2 X^2 0 X^2+X X 0 0 0 X X^2 0 X X X^2 X 0 X^2 X^2 X^2+X X^2+X X X^2 X^2+X X^2 X^2+X X^2+X 0 X^2+X 0 X 0 0 0 0 X^2 0 0 X^2 X^2 X^2 0 X^2 X^2 X^2 0 X^2 0 0 0 0 X^2 X^2 0 0 X^2 X^2 0 0 X^2 0 0 0 0 X^2 X^2 X^2 0 X^2 X^2 0 X^2 0 0 0 0 X^2 X^2 X^2 X^2 X^2 X^2 X^2 0 X^2 0 0 0 X^2 0 0 X^2 X^2 0 X^2 0 X^2 X^2 0 X^2 0 X^2 X^2 X^2 X^2 X^2 0 0 X^2 X^2 0 0 0 0 0 0 0 X^2 X^2 0 0 0 0 X^2 X^2 X^2 X^2 0 0 0 0 0 0 0 0 X^2 X^2 0 0 0 0 0 0 0 X^2 X^2 X^2 X^2 0 0 X^2 X^2 X^2 0 X^2 X^2 X^2 X^2 X^2 X^2 0 0 0 0 0 X^2 0 X^2 0 X^2 X^2 X^2 X^2 X^2 X^2 X^2 0 X^2 0 0 X^2 X^2 X^2 0 0 0 0 0 X^2 0 X^2 0 X^2 X^2 X^2 X^2 0 X^2 0 0 X^2 X^2 0 0 0 X^2 X^2 X^2 0 0 X^2 0 0 0 X^2 X^2 X^2 X^2 0 0 X^2 0 0 X^2 X^2 0 0 0 0 generates a code of length 99 over Z2[X]/(X^3) who´s minimum homogenous weight is 90. Homogenous weight enumerator: w(x)=1x^0+58x^90+200x^91+377x^92+384x^93+578x^94+552x^95+735x^96+510x^97+704x^98+484x^99+711x^100+474x^101+512x^102+384x^103+403x^104+304x^105+246x^106+142x^107+126x^108+104x^109+98x^110+24x^111+35x^112+12x^113+10x^114+2x^115+10x^116+2x^117+4x^119+2x^120+2x^121+2x^122 The gray image is a linear code over GF(2) with n=396, k=13 and d=180. This code was found by Heurico 1.16 in 5.61 seconds.