The generator matrix

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

generates a code of length 30 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+30x^48+60x^50+108x^51+246x^52+240x^53+918x^54+696x^55+2832x^56+4948x^57+3558x^58+10560x^59+9808x^60+5532x^61+10560x^62+6568x^63+1464x^64+408x^65+82x^66+168x^67+126x^68+64x^69+46x^72+16x^75+10x^78

The gray image is a code over GF(3) with n=270, k=10 and d=144.
This code was found by Heurico 1.16 in 3.8 seconds.