The generator matrix 1 0 0 0 1 1 1 X 1 1 X^2+X X^2 1 1 X 1 X 0 1 1 1 1 X X^2+X 1 1 1 0 1 X^2+X 1 1 X^2+X X^2+X 1 1 1 X X^2+X 1 0 X^2 1 1 1 X^2+X X^2+X 1 0 X^2+X 1 X^2+X 1 X^2 1 X 0 1 X^2+X 1 0 1 0 0 1 X 1 1 X^2 X^2+X 1 1 X^2+1 X+1 0 X+1 1 1 X^2+X X^2+1 X^2+1 X^2+1 X X^2 0 0 X^2 X^2+X X+1 1 X+1 X^2+X+1 1 1 X X+1 X^2+X+1 1 X 1 1 1 X^2+X+1 X^2 X+1 1 1 1 0 X^2+X 0 1 X+1 0 X^2+X 1 1 X^2+X X^2 0 0 0 1 0 X 1 X+1 1 1 X^2 X^2+X+1 0 X+1 0 1 X X X^2+1 X+1 X^2+1 X X^2+1 1 0 X^2 X^2+X X^2+1 1 X+1 X+1 X^2+X+1 0 X^2+X X^2+1 X^2 X^2+1 0 X 1 X^2 X^2+1 1 X^2+X+1 X+1 X 0 X 1 X 1 X X^2+X+1 0 1 X 1 1 X^2 1 X^2+1 0 0 0 1 X X^2+X X^2 X^2+X 1 1 X+1 X^2+X+1 1 X^2+X+1 X+1 X+1 0 X^2+X X^2+X+1 X^2+1 X^2 X^2 1 1 X^2+X+1 0 X 0 X+1 X^2+X+1 X^2+X X X^2+1 1 X+1 X X^2+X 0 X^2 1 X^2+1 0 0 X^2+X X^2 X+1 X X^2+X+1 1 X^2+X X+1 X^2+1 X^2+1 0 1 X^2 X X^2+X+1 X^2 X+1 0 0 0 0 X^2 X^2 0 X^2 0 X^2 0 X^2 X^2 0 X^2 X^2 X^2 0 X^2 0 0 X^2 0 X^2 X^2 X^2 0 X^2 0 X^2 X^2 0 0 X^2 0 X^2 X^2 0 X^2 0 X^2 X^2 0 0 0 X^2 X^2 X^2 X^2 0 0 0 0 X^2 0 0 X^2 X^2 X^2 0 generates a code of length 60 over Z2[X]/(X^3) who´s minimum homogenous weight is 53. Homogenous weight enumerator: w(x)=1x^0+174x^53+310x^54+552x^55+592x^56+856x^57+625x^58+770x^59+668x^60+840x^61+600x^62+696x^63+414x^64+436x^65+241x^66+196x^67+74x^68+76x^69+40x^70+8x^71+11x^72+8x^74+2x^75+2x^77 The gray image is a linear code over GF(2) with n=240, k=13 and d=106. This code was found by Heurico 1.11 in 0.953 seconds.