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

generates a code of length 52 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 96.

Homogenous weight enumerator: w(x)=1x^0+366x^96+162x^97+720x^98+922x^99+594x^100+1818x^101+1570x^102+1620x^103+3348x^104+1990x^105+1620x^106+2466x^107+1326x^108+378x^109+396x^110+228x^111+106x^114+22x^117+18x^120+4x^123+6x^126+2x^129

The gray image is a code over GF(3) with n=468, k=9 and d=288.
This code was found by Heurico 1.16 in 1.55 seconds.