The generator matrix

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

generates a code of length 22 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+396x^41+360x^42+342x^44+672x^45+396x^47+18x^48+2x^54

The gray image is a code over GF(3) with n=198, k=7 and d=123.
This code was found by Heurico 1.16 in 0.0173 seconds.