The generator matrix

 1  1  1  1  X  X  X  1  X  1  1
 0 X^2  0 X^2  0 X^2 X^2  0  0  0 X^2
 0  0 X^2 X^2 X^2 X^2  0  0  0 X^2 X^2

generates a code of length 11 over Z2[X]/(X^3) who´s minimum homogenous weight is 10.

Homogenous weight enumerator: w(x)=1x^0+3x^10+22x^11+3x^12+1x^14+2x^15

The gray image is a linear code over GF(2) with n=44, k=5 and d=20.
This code was found by Heurico 1.16 in 0.000273 seconds.