The generator matrix

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

generates a code of length 30 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+228x^52+438x^53+890x^54+1542x^55+2544x^56+3684x^57+5586x^58+7116x^59+10958x^60+10164x^61+7368x^62+4846x^63+2148x^64+822x^65+198x^66+210x^67+156x^68+70x^69+48x^70+24x^71+8x^72

The gray image is a code over GF(3) with n=270, k=10 and d=156.
This code was found by Heurico 1.16 in 6.17 seconds.