The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  1  1  1  1  1  1  1  1  X  6  0
 0  X  0  0 2X X+6 2X+6  X 2X  3  X  X 2X+6 X+6  0  3 2X+6 X+6 2X+3  3 2X+6 2X X+6 2X  3 X+6  6  X  6 2X+6 X+6 2X  6 2X+6  X  6 2X X+3 X+3  6 X+6 2X 2X+3 X+6  X 2X+6  6  X 2X+3  X  X  X
 0  0  X 2X  3 2X+6 X+3  X 2X+6  6 X+3  6 X+3 2X  X 2X  0 X+3 2X+3 2X+6  6  X 2X 2X+6  3  0 X+6  6 X+3  X X+3 2X  3 X+6 2X+3 2X+3  3  X  6 2X+3  0 X+3  3 2X+6 2X+6  6  6  X 2X  X X+3  6
 0  0  0  3  0  0  6  3  6  6  6  3  3  6  3  6  6  0  0  0  3  0  3  3  3  6  6  6  6  6  3  3  6  3  3  0  3  6  3  3  3  0  6  6  0  6  3  0  6  6  3  6

generates a code of length 52 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 97.

Homogenous weight enumerator: w(x)=1x^0+168x^97+222x^98+36x^99+480x^100+240x^101+712x^102+1020x^103+678x^104+1392x^105+972x^106+102x^107+34x^108+108x^109+108x^110+2x^111+96x^112+78x^113+6x^114+48x^115+18x^116+2x^117+24x^118+12x^119+2x^144

The gray image is a code over GF(3) with n=468, k=8 and d=291.
This code was found by Heurico 1.16 in 1 seconds.