The generator matrix 1 0 0 1 1 1 X^2 1 X 1 1 1 X X^2+X X^2+X 1 0 1 1 X^2+X 1 0 1 X^2+X 1 1 1 1 X^2+X 1 X^2 X 1 1 1 X^2 X 1 X^2+X 1 X 1 1 1 1 1 1 X^2+X X^2+X X^2+X 1 1 X^2 0 1 0 0 1 X+1 1 X+1 1 X^2 0 X^2+X+1 0 1 X 1 1 X^2 X^2+1 1 X 1 X^2+X X X^2+X X+1 X^2+X+1 X^2+X 1 X^2 1 1 X X X^2+1 1 1 1 X^2+X X 1 X X 1 X+1 X^2+X+1 1 X^2+X 1 0 1 1 X 0 0 1 1 1 0 X^2+X+1 X^2+1 X X^2+X X^2+X+1 X 1 X^2+1 1 1 X+1 X+1 0 X^2 0 X^2 X^2+X 1 X^2+X+1 X 1 X^2+X+1 X^2+X+1 X^2+1 X^2+1 X^2 X X^2+X+1 X^2+X+1 X+1 X+1 X^2+X 1 X^2 1 0 1 1 0 X^2+X+1 X+1 1 X^2+X 1 X X^2+1 1 0 0 0 X X^2+X X^2 X X^2+X X^2 0 X 0 X^2+X X^2+X X X^2 0 X^2 X^2+X X^2+X X^2+X X^2+X X 0 X^2 X^2+X X^2 X X^2 X^2 X^2+X X 0 0 X^2+X X X^2+X 0 X^2+X X 0 0 X X^2 X X 0 0 X X X 0 X^2 0 0 0 0 X^2 0 0 0 X^2 X^2 X^2 X^2 0 X^2 X^2 0 X^2 X^2 0 0 X^2 X^2 0 X^2 0 X^2 X^2 X^2 0 0 0 X^2 0 X^2 X^2 X^2 0 0 0 0 0 0 X^2 X^2 0 0 X^2 0 X^2 X^2 0 0 0 generates a code of length 53 over Z2[X]/(X^3) who´s minimum homogenous weight is 47. Homogenous weight enumerator: w(x)=1x^0+112x^47+254x^48+336x^49+424x^50+402x^51+468x^52+474x^53+319x^54+290x^55+281x^56+244x^57+165x^58+150x^59+93x^60+28x^61+33x^62+6x^63+4x^64+4x^65+3x^66+3x^68+2x^69 The gray image is a linear code over GF(2) with n=212, k=12 and d=94. This code was found by Heurico 1.16 in 0.608 seconds.