The generator matrix

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

generates a code of length 47 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 88.

Homogenous weight enumerator: w(x)=1x^0+162x^88+282x^89+398x^90+864x^91+336x^92+512x^93+1296x^94+516x^95+630x^96+972x^97+258x^98+130x^99+108x^100+42x^101+26x^102+24x^104+2x^111+2x^117

The gray image is a code over GF(3) with n=423, k=8 and d=264.
This code was found by Heurico 1.16 in 0.113 seconds.