The generator matrix 1 0 0 0 1 1 1 0 0 X^2 X^2 1 1 1 1 1 X^2+X 1 X 1 X^2+X 1 1 X^2+X 1 1 1 X^2 X^2+X X^2+X 1 1 X^2 X X 1 1 X^2+X 1 1 1 1 1 0 X^2 1 X 1 X^2+X 1 X 1 1 0 X^2 X^2+X X^2 0 0 1 X^2+X 1 1 1 1 1 1 1 X^2 1 X^2 1 1 1 X 1 X^2+X 1 1 0 0 1 X^2 1 0 X X^2 X^2+X 0 0 1 0 0 0 X^2 X^2 X^2 1 1 1 X^2+X+1 X+1 X+1 X^2+X+1 X X X+1 1 X+1 1 X X 0 1 X 1 X^2+X 1 1 X^2 0 1 1 0 0 X+1 1 X^2+X+1 1 X^2 1 X^2+X+1 X^2+X X^2+X X X^2 X+1 1 X+1 1 0 X 1 0 1 1 1 1 X^2+1 X^2 X^2 X^2+1 X^2+X+1 X^2+X X^2 X^2+1 X^2+X X^2 X^2+X 1 X^2+1 X^2+1 X^2+X X X 1 X^2+X X+1 X 1 X^2 1 X 1 1 1 1 X 0 0 1 0 X^2 1 X^2+1 1 X+1 0 X+1 X^2+1 X^2 0 1 X 1 1 X+1 X^2+X X^2+X+1 X+1 1 1 X^2+X+1 X^2+X X^2 X^2+X 0 X^2 X^2+X X^2+X+1 X^2 X^2+X+1 1 X^2+X X X X+1 0 X^2+X+1 1 0 1 1 0 X 0 1 X^2+X+1 X^2+1 X^2+X X^2+X+1 1 X 0 X^2+1 X^2+X X^2+X+1 X^2+X 1 X X^2+1 1 X^2+X+1 0 X^2 X 1 1 X X+1 X^2+1 X^2+X 1 X^2+X+1 0 X^2+1 X^2 0 X^2 X^2+X X^2+X+1 X 1 1 X+1 1 1 0 0 0 1 X^2+X+1 X^2+X+1 0 X+1 X^2 1 X^2+1 X^2+X+1 X+1 X^2 0 0 X^2 1 X+1 0 X^2 X^2 X^2+1 X+1 0 X+1 X^2+1 1 X^2+1 X^2+X X X^2+1 X X^2+1 1 X+1 X^2+X+1 X^2+1 X+1 X X^2+X+1 X^2 1 X^2+X+1 X^2 X^2+X 1 X 1 X^2+X 0 1 X X^2+X 1 X^2+X+1 0 1 X+1 X X^2+X X^2 X^2+1 X X^2+X+1 X^2+X X^2+X+1 0 1 X^2 X^2+X 0 X+1 X^2+X 0 1 X+1 X^2+X X 1 0 1 X^2+X X X X^2 X^2 X+1 X^2 generates a code of length 89 over Z2[X]/(X^3) who´s minimum homogenous weight is 83. Homogenous weight enumerator: w(x)=1x^0+344x^83+204x^84+536x^85+204x^86+626x^87+183x^88+460x^89+124x^90+406x^91+124x^92+272x^93+76x^94+182x^95+43x^96+124x^97+22x^98+50x^99+20x^100+40x^101+20x^102+16x^103+1x^104+8x^105+2x^106+8x^107 The gray image is a linear code over GF(2) with n=356, k=12 and d=166. This code was found by Heurico 1.16 in 93 seconds.