The generator matrix

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

generates a code of length 50 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 96.

Homogenous weight enumerator: w(x)=1x^0+1064x^96+576x^97+720x^98+864x^99+684x^100+288x^101+948x^102+504x^103+288x^104+568x^105+6x^106+6x^108+18x^111+12x^115+14x^117

The gray image is a code over GF(3) with n=450, k=8 and d=288.
This code was found by Heurico 1.16 in 75.2 seconds.