The generator matrix

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

generates a code of length 33 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+36x^54+60x^56+108x^57+180x^58+330x^59+270x^60+270x^61+1410x^62+1072x^63+846x^64+4512x^65+2032x^66+846x^67+4728x^68+1348x^69+594x^70+480x^71+82x^72+180x^73+126x^74+70x^75+18x^77+52x^78+24x^81+4x^84+4x^87

The gray image is a code over GF(3) with n=297, k=9 and d=162.
This code was found by Heurico 1.16 in 1.01 seconds.