The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  X  X  X
 0  3  0  0  3  0  3  3  6  0  0  3  3  0  6  3  6  6  3  6  0  0
 0  0  3  0  6  3  6  3  6  0  3  3  0  6  0  0  3  3  3  6  0  3
 0  0  0  3  6  6  0  6  6  6  3  0  6  0  6  3  3  0  3  6  3  6

generates a code of length 22 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+28x^39+82x^42+486x^44+88x^45+26x^48+8x^51+10x^54

The gray image is a code over GF(3) with n=198, k=6 and d=117.
This code was found by Heurico 1.16 in 0.00321 seconds.