The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  X 2X  0 X+3 2X X+3 2X+6  0  6  0  6  6 X+3 X+6  6 2X 2X+3 X+3  X  3  X
 0  0  6  0  6  0  3  3  6  3  6  3  6  3  0  0  6  3  6  6  3  3
 0  0  0  6  3  6  6  3  3  3  0  6  6  3  3  3  6  6  0  6  0  0

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

Homogenous weight enumerator: w(x)=1x^0+10x^39+108x^40+108x^41+22x^42+84x^43+1620x^44+32x^45+54x^46+12x^48+72x^49+54x^50+2x^51+6x^52+2x^66

The gray image is a code over GF(3) with n=198, k=7 and d=117.
This code was found by Heurico 1.16 in 0.0112 seconds.