The generator matrix

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

generates a code of length 68 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 128.

Homogenous weight enumerator: w(x)=1x^0+864x^128+1004x^129+2448x^130+3990x^131+3050x^132+5202x^133+5892x^134+4028x^135+5904x^136+6768x^137+3430x^138+4896x^139+4476x^140+2128x^141+2142x^142+1572x^143+626x^144+306x^145+186x^146+48x^147+24x^149+6x^150+18x^152+16x^153+12x^155+6x^158+6x^161

The gray image is a code over GF(3) with n=612, k=10 and d=384.
This code was found by Heurico 1.16 in 8.26 seconds.