The generator matrix

 1  0  1  1  1  1  1  1  6  1  1  1  X  1  1  1  1  1  1  1  1  X
 0  1  1  8  6  5  0 2X+1  1 X+8 2X X+1  1 X+6  1 2X+8 X+3 2X+5 X+8 2X+4 X+7 2X+6
 0  0 2X  3 X+3 X+6 2X+3 X+3 X+3  X 2X+3 2X+6  X  6  X  6 2X X+6 2X+6 2X+6 X+3 2X+3

generates a code of length 22 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+414x^40+702x^41+446x^42+1254x^43+1026x^44+726x^45+1152x^46+702x^47+36x^48+54x^49+2x^51+42x^52+2x^54+2x^60

The gray image is a code over GF(3) with n=198, k=8 and d=120.
This code was found by Heurico 1.16 in 14.9 seconds.