The generator matrix

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

generates a code of length 67 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 128.

Homogenous weight enumerator: w(x)=1x^0+204x^128+374x^129+792x^130+468x^131+622x^132+612x^133+642x^134+690x^135+486x^136+408x^137+372x^138+504x^139+210x^140+114x^141+36x^142+6x^143+8x^147+6x^149+2x^153+2x^156+2x^177

The gray image is a code over GF(3) with n=603, k=8 and d=384.
This code was found by Heurico 1.16 in 0.811 seconds.