The generator matrix

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

generates a code of length 22 over Z3[X]/(X^2) who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+12x^39+84x^42+128x^45+6x^48+6x^51+4x^54+2x^63

The gray image is a linear code over GF(3) with n=66, k=5 and d=39.
This code was found by Heurico 1.16 in 0.00194 seconds.