The generator matrix

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

generates a code of length 22 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+60x^42+288x^43+108x^44+122x^45+144x^46+4x^48+2x^57

The gray image is a code over GF(3) with n=198, k=6 and d=126.
This code was found by Heurico 1.16 in 0.00175 seconds.