The generator matrix

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

generates a code of length 28 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 49.

Homogenous weight enumerator: w(x)=1x^0+312x^49+540x^50+2132x^51+2724x^52+3294x^53+7174x^54+6876x^55+8370x^56+12054x^57+6888x^58+4266x^59+3104x^60+1092x^61+54x^62+68x^63+90x^64+6x^66+2x^69+2x^72

The gray image is a code over GF(3) with n=252, k=10 and d=147.
This code was found by Heurico 1.16 in 2.8 seconds.