The generator matrix

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

generates a code of length 52 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 94.

Homogenous weight enumerator: w(x)=1x^0+390x^94+774x^95+1888x^96+3108x^97+4890x^98+7426x^99+9024x^100+12678x^101+15728x^102+18012x^103+20940x^104+21720x^105+18642x^106+16632x^107+11642x^108+6600x^109+3510x^110+1888x^111+894x^112+300x^113+170x^114+138x^115+42x^116+38x^117+36x^118+12x^119+6x^120+18x^121

The gray image is a code over GF(3) with n=468, k=11 and d=282.
This code was found by Heurico 1.16 in 45.4 seconds.