The generator matrix 1 0 0 0 1 1 1 X 1 1 X 1 X 0 1 X^2 X^2+X 1 1 X^2+X 1 1 X X^2 0 1 1 1 X^2+X X^2+X 1 1 X X^2+X 1 1 X 1 X^2 1 X^2+X 1 X^2+X 1 X 1 0 0 0 1 0 X^2 1 X^2 0 1 0 1 0 1 0 0 X X^2 X^2+X X 1 X^2+1 1 X+1 1 1 X^2+X+1 X^2+X 1 X^2 1 1 X^2+1 0 1 1 0 0 1 X^2+X X^2 0 X^2+X+1 X+1 X^2 1 X^2 X^2+1 X^2+X 1 1 0 X X^2+X 1 1 1 X 1 X X 1 1 0 X 1 X^2+X X^2+X+1 1 X^2+X 0 0 1 0 X X^2+1 1 1 1 X^2+X X^2+1 X X^2+X+1 X X^2+1 1 X^2 X^2+X 0 X+1 X+1 X^2+X X^2 X+1 1 X^2+X+1 X^2 X^2+X+1 0 X^2+X X^2+X+1 0 1 X X+1 X^2+1 0 0 X^2+1 X^2 1 X+1 X X+1 X^2+1 X^2+X 0 1 1 X 0 1 0 X^2+X X X^2+X X^2 0 0 0 0 1 X+1 1 X X+1 X^2 X^2+1 X^2+1 X^2+X 0 X+1 X^2+1 X^2+X+1 X^2+X X+1 X^2+X+1 X X^2+X+1 X^2 X+1 X^2+X+1 X^2+X 0 0 0 1 1 X^2 X^2+X X X^2+1 1 1 1 1 0 X+1 X+1 X+1 X+1 X^2+X X X^2+X+1 X X^2 X^2+1 X 1 X^2+X 0 X^2 1 X^2+X X^2+X+1 X+1 0 0 0 0 X^2 0 X^2 X^2 0 0 0 X^2 X^2 X^2 X^2 0 X^2 0 X^2 0 0 X^2 0 X^2 X^2 X^2 0 0 0 X^2 X^2 X^2 0 0 X^2 X^2 X^2 0 X^2 X^2 0 0 X^2 0 X^2 0 0 0 X^2 0 X^2 X^2 0 0 X^2 0 0 X^2 generates a code of length 58 over Z2[X]/(X^3) who´s minimum homogenous weight is 51. Homogenous weight enumerator: w(x)=1x^0+120x^51+339x^52+528x^53+592x^54+738x^55+820x^56+788x^57+792x^58+698x^59+662x^60+558x^61+478x^62+400x^63+261x^64+160x^65+116x^66+90x^67+27x^68+14x^69+6x^70+2x^71+2x^72 The gray image is a linear code over GF(2) with n=232, k=13 and d=102. This code was found by Heurico 1.16 in 2.31 seconds.