The generator matrix

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

generates a code of length 68 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 126.

Homogenous weight enumerator: w(x)=1x^0+1216x^126+1170x^127+2808x^128+5100x^129+5706x^130+7326x^131+11292x^132+10926x^133+13716x^134+17382x^135+17604x^136+16398x^137+19212x^138+14706x^139+12168x^140+9444x^141+4734x^142+2808x^143+1942x^144+558x^145+180x^146+480x^147+180x^150+78x^153+12x^156

The gray image is a code over GF(3) with n=612, k=11 and d=378.
This code was found by Heurico 1.16 in 645 seconds.