The generator matrix 1 0 0 1 1 1 0 1 1 X^2 X 1 0 1 X^2+X 1 1 X^2+X X^2 X 1 1 1 X^2+X 1 1 X^2+X X 1 1 1 1 X X^2 1 1 1 1 X^2+X 0 1 1 1 1 X 1 0 X^2 1 X^2+X X 1 1 X 1 0 1 0 0 1 1 1 X^2 0 X X^2+X 1 1 X^2+X+1 1 X^2+X+1 X 1 1 1 X^2+X X+1 X^2+X+1 0 X^2 X^2+X 1 1 1 X^2+X+1 X X 1 X^2+X X^2+X X^2+X+1 X X^2+1 X 1 0 1 X+1 X 1 X^2+X X^2 0 1 X^2 0 X^2 X^2 X 0 0 0 1 X+1 X^2+X+1 0 X+1 X X^2+1 1 1 1 X^2+1 X 0 1 1 X+1 X^2+X X^2+1 0 0 X^2+X+1 1 X^2+1 X X^2+X X^2+1 X 1 X+1 X^2+X X^2 1 X+1 X 0 X^2 1 X^2+X+1 X+1 X^2 X+1 X+1 X^2+X X^2+X 1 1 X+1 1 1 X^2 1 1 X^2+X+1 0 0 0 X^2 0 0 0 0 X^2 X^2 X^2 X^2 X^2 X^2 X^2 0 0 0 0 X^2 0 X^2 0 X^2 0 X^2 0 X^2 0 0 X^2 X^2 0 0 X^2 X^2 0 X^2 0 0 0 X^2 X^2 0 X^2 X^2 0 X^2 0 0 X^2 0 X^2 0 X^2 0 0 0 0 X^2 0 0 0 0 0 0 X^2 0 0 0 0 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 0 0 X^2 0 0 0 X^2 0 0 X^2 X^2 X^2 0 0 X^2 0 0 0 X^2 0 X^2 X^2 0 0 X^2 X^2 X^2 0 X^2 0 0 0 0 0 0 X^2 0 X^2 X^2 X^2 0 0 X^2 X^2 X^2 0 X^2 0 X^2 X^2 0 0 X^2 0 0 0 X^2 0 0 X^2 X^2 X^2 0 X^2 X^2 0 0 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 X^2 X^2 0 0 0 0 0 0 X^2 0 0 0 0 0 X^2 0 0 0 0 X^2 0 X^2 0 0 0 0 0 0 0 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 X^2 0 0 X^2 X^2 X^2 X^2 X^2 X^2 0 X^2 X^2 0 0 0 0 X^2 X^2 0 generates a code of length 55 over Z2[X]/(X^3) who´s minimum homogenous weight is 48. Homogenous weight enumerator: w(x)=1x^0+222x^48+204x^49+606x^50+448x^51+816x^52+544x^53+978x^54+656x^55+1013x^56+616x^57+674x^58+416x^59+496x^60+160x^61+214x^62+16x^63+59x^64+12x^65+16x^66+16x^68+8x^70+1x^72 The gray image is a linear code over GF(2) with n=220, k=13 and d=96. This code was found by Heurico 1.16 in 2.82 seconds.