The generator matrix 1 0 1 1 1 X^2+X 1 1 X^3+X 1 1 X^3+X^2 1 1 X^3+X^2 1 1 X^3+X 1 1 X^2+X 1 1 0 1 1 1 1 X^3 X^3+X^2+X 1 1 1 1 X^2 X 1 1 1 1 1 1 1 1 X^3 X^3+X^2+X X^2 X X X 0 1 1 1 1 0 1 X+1 X^2+X X^2+1 1 X^3+X^2 X^3+X^2+X+1 1 X^3+X X^3+1 1 0 X+1 1 X^2+X X^2+1 1 X^3+X^2 X^3+X^2+X+1 1 X^3+X X^3+1 1 X^3 X^3+X^2+X X^3+X+1 X^3+X^2+1 1 1 X^2 X X^2+X+1 1 1 1 X^3 X^3+X^2+X X^2 X X^3+X+1 X^3+X^2+1 X^2+X+1 1 1 1 1 1 0 X^2+X X X^2+X X^2+X X^2+1 0 0 0 X^3 X^3 0 X^3 X^3 0 0 0 X^3 X^3 X^3 0 0 0 X^3 X^3 0 X^3 0 X^3 0 X^3 X^3 0 X^3 0 X^3 0 0 X^3 0 X^3 0 X^3 0 X^3 X^3 0 0 X^3 X^3 0 0 X^3 X^3 0 X^3 X^3 X^3 0 X^3 0 0 generates a code of length 55 over Z2[X]/(X^4) who´s minimum homogenous weight is 53. Homogenous weight enumerator: w(x)=1x^0+28x^53+136x^54+184x^55+125x^56+28x^57+6x^58+1x^60+1x^66+1x^70+1x^72 The gray image is a linear code over GF(2) with n=440, k=9 and d=212. This code was found by Heurico 1.16 in 0.094 seconds.