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

generates a code of length 45 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+510x^84+324x^85+1998x^86+2580x^87+1134x^88+2052x^89+3094x^90+1338x^91+2094x^92+2028x^93+570x^94+1122x^95+756x^96+30x^97+12x^98+4x^99+6x^100+6x^101+12x^102+6x^104+6x^105

The gray image is a code over GF(3) with n=405, k=9 and d=252.
This code was found by Heurico 1.16 in 0.55 seconds.