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

generates a code of length 53 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 103.

Homogenous weight enumerator: w(x)=1x^0+444x^103+408x^104+8x^105+606x^106+198x^107+8x^108+264x^109+144x^110+4x^111+90x^112+6x^113+4x^114+2x^129

The gray image is a code over GF(3) with n=477, k=7 and d=309.
This code was found by Heurico 1.16 in 0.0516 seconds.