The generator matrix

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

generates a code of length 29 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 51.

Homogenous weight enumerator: w(x)=1x^0+358x^51+660x^52+1806x^53+3480x^54+3234x^55+5826x^56+8264x^57+8694x^58+9552x^59+8544x^60+4308x^61+2694x^62+1368x^63+96x^64+42x^65+88x^66+18x^67+6x^68+8x^69+2x^72

The gray image is a code over GF(3) with n=261, k=10 and d=153.
This code was found by Heurico 1.16 in 2.95 seconds.