The generator matrix

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

generates a code of length 55 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 107.

Homogenous weight enumerator: w(x)=1x^0+348x^107+562x^108+492x^110+302x^111+240x^113+144x^114+54x^116+38x^117+4x^120+2x^135

The gray image is a code over GF(3) with n=495, k=7 and d=321.
This code was found by Heurico 1.16 in 359 seconds.