The generator matrix

 1  0  0  0  1  1  1  3  1  1  1  1  1 2X+6  1  1  1 X+6  1  1 X+3 X+3  1  X  1  1  1  1  1  1
 0  1  0  0  3  1  7  1 X+3 X+6  2 X+2 X+5  1 2X+8 X+1 2X  1 2X+6 2X+1  1  1 X+2  X  3 X+1 X+2 X+6  7  6
 0  0  1  0 2X+4 2X+1 X+2 2X+4 X+4  2 2X+3  4 X+7 X+3 2X+2  3 2X+6  4  5  7 X+2 X+1  3  1 X+5 2X+3 2X+4 2X+6  7  X
 0  0  0  1 2X+2  6 2X+8 2X+8 X+4 X+3  7  X X+5 2X+1 2X+7  8  8 X+6  4 X+7 X+4  4 2X+3 X+7  5  X  8 2X+4 X+8 X+3

generates a code of length 30 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 51.

Homogenous weight enumerator: w(x)=1x^0+698x^51+1164x^52+4542x^53+8578x^54+12564x^55+24876x^56+34388x^57+49848x^58+74634x^59+79704x^60+80796x^61+77232x^62+46240x^63+21798x^64+10062x^65+3542x^66+480x^67+120x^68+100x^69+48x^70+18x^71+6x^72+2x^75

The gray image is a code over GF(3) with n=270, k=12 and d=153.
This code was found by Heurico 1.16 in 180 seconds.