The generator matrix

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

generates a code of length 47 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+468x^91+408x^92+10x^93+522x^94+198x^95+8x^96+360x^97+144x^98+2x^99+54x^100+6x^101+4x^105+2x^111

The gray image is a code over GF(3) with n=423, k=7 and d=273.
This code was found by Heurico 1.16 in 0.0442 seconds.