The generator matrix

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

generates a code of length 46 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+364x^84+234x^85+1728x^86+3170x^87+3348x^88+5040x^89+6022x^90+4734x^91+6696x^92+8070x^93+6300x^94+5400x^95+4184x^96+1404x^97+1548x^98+660x^99+18x^100+80x^102+42x^105+4x^108+2x^123

The gray image is a code over GF(3) with n=414, k=10 and d=252.
This code was found by Heurico 1.16 in 5.13 seconds.