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

generates a code of length 46 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+522x^86+318x^87+2010x^88+2616x^89+1032x^90+2580x^91+2610x^92+1036x^93+2364x^94+2064x^95+522x^96+1116x^97+744x^98+86x^99+12x^100+18x^101+2x^102+12x^103+6x^104+6x^106+6x^107

The gray image is a code over GF(3) with n=414, k=9 and d=258.
This code was found by Heurico 1.16 in 0.456 seconds.