The generator matrix

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

generates a code of length 69 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 132.

Homogenous weight enumerator: w(x)=1x^0+304x^132+72x^133+666x^134+1064x^135+180x^136+558x^137+1404x^138+108x^139+216x^140+1104x^141+90x^142+414x^143+218x^144+36x^145+90x^146+18x^147+12x^150+4x^171+2x^186

The gray image is a code over GF(3) with n=621, k=8 and d=396.
This code was found by Heurico 1.16 in 0.244 seconds.