The generator matrix

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

generates a code of length 53 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 99.

Homogenous weight enumerator: w(x)=1x^0+432x^99+288x^100+1224x^101+1424x^102+1152x^103+2268x^104+1812x^105+1458x^106+3510x^107+1816x^108+1224x^109+1692x^110+764x^111+252x^112+54x^113+162x^114+80x^117+62x^120+6x^123+2x^126

The gray image is a code over GF(3) with n=477, k=9 and d=297.
This code was found by Heurico 1.16 in 1 seconds.