The generator matrix

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

generates a code of length 32 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+128x^57+264x^58+582x^59+1236x^60+1524x^61+1884x^62+2488x^63+2598x^64+3024x^65+2650x^66+1842x^67+732x^68+426x^69+60x^70+78x^71+116x^72+30x^73+18x^74+2x^81

The gray image is a code over GF(3) with n=288, k=9 and d=171.
This code was found by Heurico 1.16 in 0.522 seconds.