The generator matrix

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

generates a code of length 68 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 130.

Homogenous weight enumerator: w(x)=1x^0+768x^130+1332x^131+1668x^132+2502x^133+2172x^134+1110x^135+1788x^136+1848x^137+998x^138+1584x^139+1116x^140+744x^141+954x^142+636x^143+228x^144+174x^145+24x^146+22x^147+6x^148+8x^153

The gray image is a code over GF(3) with n=612, k=9 and d=390.
This code was found by Heurico 1.16 in 0.941 seconds.