The generator matrix

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

generates a code of length 22 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+708x^38+1486x^39+1998x^40+3636x^41+6092x^42+6588x^43+13620x^44+10952x^45+6750x^46+4710x^47+2058x^48+216x^49+162x^50+64x^51+6x^53+2x^57

The gray image is a code over GF(3) with n=198, k=10 and d=114.
This code was found by Heurico 1.16 in 196 seconds.