The generator matrix

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

generates a code of length 46 over Z9[X]/(X^2+6,3X) who�s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+504x^86+474x^87+2184x^88+1824x^89+1268x^90+3186x^91+2040x^92+1226x^93+2778x^94+1416x^95+720x^96+1218x^97+678x^98+108x^99+18x^100+12x^101+4x^102+12x^103+6x^104+6x^108

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 0.583 seconds.