The generator matrix

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

generates a code of length 52 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 90.

Homogenous weight enumerator: w(x)=1x^0+26x^90+24x^91+164x^93+408x^94+90x^95+548x^96+1224x^97+684x^98+2896x^99+3066x^100+2844x^101+8152x^102+4290x^103+5418x^104+10716x^105+5016x^106+3690x^107+5460x^108+2844x^109+396x^110+232x^111+540x^112+104x^114+78x^115+52x^117+6x^118+32x^120+24x^123+14x^126+6x^129+2x^132+2x^135

The gray image is a code over GF(3) with n=468, k=10 and d=270.
This code was found by Heurico 1.16 in 7.61 seconds.