The generator matrix

 1  0  1  1  1  1  1 X+6  1 2X  1  1  1  1  1  0  1 X+6  1  1  1  1 2X  1  1 2X  1  1 X+6  1  1  X  1
 0  1 2X+7  8 X+6 X+1 X+5  1  7  1 2X 2X+8  8  0 2X+7  1 X+1  1 X+5 2X+8  7 2X+7  1 X+1 X+6  1 X+1 X+1  1 X+4 X+5  0  0
 0  0  6  0  0  0  6  6  3  6  6  0  3  3  6  0  3  0  3  3  0  6  0  6  3  3  6  3  3  0  3  0  0
 0  0  0  3  0  0  6  6  0  3  0  3  6  0  6  3  3  6  3  6  0  0  0  3  6  0  6  0  6  3  6  0  0
 0  0  0  0  6  0  3  6  6  6  6  3  0  0  3  0  3  6  3  0  6  0  6  0  3  3  0  0  6  3  3  0  3
 0  0  0  0  0  3  0  6  6  3  0  6  3  0  3  3  6  6  0  0  6  3  3  3  6  6  3  0  0  3  3  6  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+44x^54+18x^56+354x^57+126x^58+132x^59+1666x^60+648x^61+2652x^62+6322x^63+1602x^64+10122x^65+12076x^66+2196x^67+10128x^68+8326x^69+1188x^70+210x^71+874x^72+72x^73+66x^74+136x^75+46x^78+22x^81+16x^84+6x^87

The gray image is a code over GF(3) with n=297, k=10 and d=162.
This code was found by Heurico 1.16 in 4.4 seconds.