The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+342x^51+678x^52+1788x^53+3410x^54+3480x^55+5352x^56+8896x^57+8760x^58+8616x^59+9136x^60+4362x^61+2658x^62+1240x^63+174x^64+48x^65+50x^66+42x^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 2.46 seconds.