The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  X  0  X
 0  X 2X  0 X+3 2X X+3 2X+6  0  6  0  6 X+3 2X  6 X+3 X+6 2X+6  X  6  X  3  X 2X 2X+6 2X+6 2X+3  0  0  6  6 X+3 X+3 X+6  X  X  X  0  3 X+3 X+6  6 X+3 2X  X X+3
 0  0  6  0  6  0  3  3  6  3  6  3  3  0  0  6  0  6  6  6  3  3  0  6  3  0  3  0  6  6  0  3  6  0  0  3  6  3  0  0  6  6  0  6  6  3
 0  0  0  6  3  6  6  3  3  6  0  3  3  0  3  0  3  6  6  6  0  0  6  3  6  3  0  3  6  0  0  0  6  0  3  6  3  0  6  6  0  3  3  3  3  3

generates a code of length 46 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 87.

Homogenous weight enumerator: w(x)=1x^0+72x^87+120x^88+108x^89+440x^90+258x^91+772x^93+216x^94+60x^96+42x^97+54x^98+22x^99+12x^100+6x^102+2x^111+2x^126

The gray image is a code over GF(3) with n=414, k=7 and d=261.
This code was found by Heurico 1.16 in 0.0522 seconds.