The generator matrix

 1  0  1  1  1  1  1  1  3  1  1  0  1 X+3  1  1  1  1 2X  1 X+3 X+6  1 2X+3  1  0  1 2X+3  1  1  1  3  1
 0  1  1  8  3  2  0 2X+1  1  7  8  1  4  1 X+3 2X+6 2X+8 X+3  1  X  1  1 2X+2  1 2X+3  1 X+2  1 2X 2X+8 2X+6  1  3
 0  0 2X  6 X+6 X+3 2X+6  X  X 2X+3 2X+6 2X+6  3  6 2X+3  6 2X  0  0 X+6 2X X+3 X+3  X X+3  6 2X 2X+6  3  0  X 2X 2X

generates a code of length 33 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 61.

Homogenous weight enumerator: w(x)=1x^0+108x^61+432x^62+672x^63+768x^64+750x^65+1218x^66+744x^67+756x^68+584x^69+318x^70+138x^71+14x^72+18x^74+12x^75+6x^76+12x^77+8x^78+2x^87

The gray image is a code over GF(3) with n=297, k=8 and d=183.
This code was found by Heurico 1.16 in 0.0492 seconds.