The generator matrix

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

generates a code of length 58 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 108.

Homogenous weight enumerator: w(x)=1x^0+518x^108+216x^109+108x^110+1732x^111+702x^112+648x^113+3014x^114+1458x^115+1296x^116+4040x^117+1404x^118+864x^119+2526x^120+594x^121+390x^123+104x^126+40x^129+16x^132+6x^135+4x^138+2x^144

The gray image is a code over GF(3) with n=522, k=9 and d=324.
This code was found by Heurico 1.16 in 1.77 seconds.