The generator matrix 1 0 0 1 1 1 X^2+X 1 X 1 1 1 0 X 0 X 1 1 1 1 X^2+X 1 X^2+X X^2+X 1 1 1 0 0 X 1 1 X^2+X 1 1 X^2 1 X^2+X 1 X^2 1 1 1 1 1 1 X^2+X 1 X 0 1 1 1 1 1 X^2 1 0 X 1 X^2+X 0 X^2+X 1 1 1 0 1 X^2+X X^2 1 1 X^2 1 X^2+X 1 X^2 1 X 0 1 X^2 X^2 X X^2+X 0 1 X^2 X 0 0 1 0 X^2+X 1 1 1 1 1 0 1 0 0 1 X+1 1 X^2+X 0 X+1 X^2+X 1 1 1 X^2+X 1 1 X^2+1 X X^2+X 1 1 1 1 X^2+X 1 X^2+X X^2 1 1 X^2+X+1 0 X X+1 X^2 1 0 X^2+X X^2+X+1 1 X^2+X+1 0 X^2 X^2+1 X^2+X+1 0 X X^2+X 1 1 X^2+X X^2+X+1 1 X+1 1 1 0 0 1 X 1 1 1 X^2+X X^2 0 X^2 X+1 1 1 1 X^2+X+1 1 1 1 X+1 X 1 1 X X 1 1 1 1 1 X^2+X X^2+X X^2+X 1 X 1 1 1 X^2+1 0 1 X 0 0 0 1 1 1 0 1 1 1 X^2+1 0 X^2 1 X^2 1 X^2+X X^2+X X+1 X^2+X X^2+X+1 X+1 X X^2+X X^2+X+1 X X+1 1 1 X^2 X^2+1 0 X^2+X 1 1 X+1 X^2+X+1 X 1 X^2+X+1 1 X X 1 X^2+X X^2+X+1 X 1 X^2+1 X^2+1 X 0 X^2+X X^2+1 1 X X X^2+X+1 1 X X X^2+X+1 X^2+X X^2+X+1 X^2+X+1 X^2+X+1 X^2 1 X^2+X X^2+X+1 X^2+X+1 X^2+1 X^2+X+1 X^2+X X^2+1 X X^2+X+1 1 X X 1 X X^2+X+1 X+1 X 0 X X^2+X 1 1 X^2+X 1 X 1 0 0 X^2+1 X^2+X 0 X 0 0 0 X 0 0 X^2 X^2 X^2 X^2+X X X X^2+X X X 0 X^2 X^2+X 0 X^2+X X X X 0 X X^2 X^2 X^2+X X X^2+X X X^2+X X^2+X X X^2+X 0 X^2+X X^2+X X^2+X X^2+X X^2+X X^2 X 0 0 X^2 X^2 X X X^2+X X^2+X X X^2+X 0 X X^2 X 0 0 X X^2+X X 0 X^2+X X^2 0 0 X X^2+X X^2+X X^2+X X^2 0 X^2+X X^2 0 X^2+X X X^2+X X^2 X^2 X^2 X X 0 0 0 0 X^2+X X^2+X X X^2 X 0 X^2+X X^2+X X^2+X X^2 X 0 0 0 0 X X^2 X X^2+X X^2+X X^2 X X^2+X 0 X 0 X^2+X X X^2+X X X^2+X X^2+X X^2 0 0 0 0 0 X^2+X 0 X^2 X^2 X^2+X X^2+X X^2+X X X 0 X^2 X^2 X X^2+X X^2 X^2 X^2 0 0 0 X^2+X 0 X^2+X X^2 X^2+X 0 X X X X^2+X X^2 0 X^2+X X^2 X^2+X X X X^2 X X^2+X 0 0 X X^2 X 0 X^2+X X X^2 X^2 0 X X^2 0 0 X^2+X X^2 X^2 X^2+X X^2+X X^2+X X X X X^2 0 X X^2 X^2+X X X 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+44x^90+186x^91+398x^92+416x^93+582x^94+528x^95+689x^96+476x^97+758x^98+534x^99+656x^100+504x^101+612x^102+382x^103+335x^104+258x^105+216x^106+166x^107+179x^108+62x^109+76x^110+46x^111+39x^112+2x^113+10x^114+8x^115+7x^116+10x^117+6x^118+4x^119+2x^123 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 6.23 seconds.