The generator matrix

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

generates a code of length 6 over Z2[X]/(X^3) who´s minimum homogenous weight is 2.

Homogenous weight enumerator: w(x)=1x^0+30x^2+32x^3+127x^4+224x^5+1220x^6+224x^7+127x^8+32x^9+30x^10+1x^12

The gray image is a linear code over GF(2) with n=24, k=11 and d=4.
This code was found by Heurico 1.16 in 0.00156 seconds.