The generator matrix

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

generates a code of length 29 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+186x^49+162x^50+428x^51+1416x^52+1134x^53+1560x^54+5784x^55+6750x^56+3912x^57+10560x^58+11664x^59+4164x^60+7542x^61+2106x^62+762x^63+642x^64+54x^65+66x^66+108x^67+30x^69+6x^70+6x^72+4x^78+2x^81

The gray image is a code over GF(3) with n=261, k=10 and d=147.
This code was found by Heurico 1.16 in 13 seconds.