The generator matrix

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

generates a code of length 45 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+54x^88+108x^89+398x^90+108x^91+54x^92+2x^99+4x^108

The gray image is a code over GF(3) with n=405, k=6 and d=264.
This code was found by Heurico 1.16 in 0.0153 seconds.