The generator matrix

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

generates a code of length 67 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 126.

Homogenous weight enumerator: w(x)=1x^0+256x^126+270x^127+810x^128+1134x^129+864x^130+2268x^131+1896x^132+1188x^133+2610x^134+1454x^135+1296x^136+2268x^137+1266x^138+702x^139+756x^140+360x^141+54x^142+36x^143+80x^144+48x^147+30x^150+34x^153+2x^162

The gray image is a code over GF(3) with n=603, k=9 and d=378.
This code was found by Heurico 1.16 in 1.23 seconds.