The generator matrix 1 0 0 0 1 1 1 1 X^2 1 X^2+X X 1 X^2 1 1 1 X 1 1 1 X^2 0 X X 0 1 1 1 0 1 1 1 1 1 0 X^2+X 1 1 X^2 1 X^2+X 1 0 X 1 X^2 1 1 X 1 1 1 0 1 0 0 0 X^2 1 X^2+1 1 X^2+X+1 X^2 1 0 1 X^2+1 X^2 1 1 X^2+1 X^2+1 X^2+X X^2+X 1 1 X X 0 X^2+X+1 X^2+X+1 1 1 X^2+X 0 X^2 X^2 1 1 X^2+1 X^2+X+1 0 0 X X+1 X^2 1 X X 1 X X^2 X X^2 0 0 0 1 0 0 X^2+1 1 X^2+X X+1 X^2+1 1 X^2 X^2+X+1 X^2+1 X X X^2+X+1 X^2+X+1 0 X^2+X+1 X+1 1 X^2+1 X 1 1 1 X^2+1 X^2+X X^2+X X^2+1 X^2+X 1 X^2+X X^2 1 X^2+X X^2 X^2 X^2+X X^2+X+1 1 1 0 1 X^2+X X^2 X^2+X 1 0 X X^2+X+1 0 0 0 0 1 1 1 X^2 X+1 X+1 X^2+1 X^2+1 X^2+1 X X 0 X^2+1 X+1 X+1 X^2+X X^2 0 X^2+1 0 X+1 X 1 X+1 X X^2+X+1 X^2 X+1 X^2+1 X+1 X X^2+X+1 X+1 X+1 X^2+1 X 1 X^2 0 X 1 X^2 X^2+1 1 X^2+X+1 0 1 X^2+X 1 0 0 0 0 0 X 0 0 0 0 X X X X^2+X X X X^2+X X X^2 X^2+X X^2 X^2+X X X^2+X X^2+X X^2+X X^2 X^2+X X^2+X X X^2+X X^2 0 0 X X^2 X X^2 0 0 X^2 0 0 X^2 X^2+X X^2 X^2+X X^2 X^2+X X X^2 0 0 0 generates a code of length 53 over Z2[X]/(X^3) who´s minimum homogenous weight is 45. Homogenous weight enumerator: w(x)=1x^0+130x^45+309x^46+694x^47+923x^48+1064x^49+1284x^50+1454x^51+1649x^52+1496x^53+1545x^54+1588x^55+1305x^56+986x^57+822x^58+560x^59+239x^60+170x^61+100x^62+38x^63+8x^64+10x^65+4x^66+2x^67+2x^68+1x^72 The gray image is a linear code over GF(2) with n=212, k=14 and d=90. This code was found by Heurico 1.13 in 2.94 seconds.