The generator matrix

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

generates a code of length 49 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 92.

Homogenous weight enumerator: w(x)=1x^0+576x^92+624x^93+1728x^94+2472x^95+1484x^96+1830x^97+3096x^98+1326x^99+1728x^100+1938x^101+780x^102+1014x^103+810x^104+232x^105+12x^107+2x^108+12x^109+6x^112+6x^113+6x^114

The gray image is a code over GF(3) with n=441, k=9 and d=276.
This code was found by Heurico 1.16 in 0.604 seconds.