The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  X  0  1  X  1  1
 0  X 2X  0 X+6 2X 2X+3  3 X+6 X+6  0 2X X+6  0 2X 2X+3  6 X+3 X+6  0  3 X+3  0 X+6 2X 2X+3 2X+3 2X+6  3 X+3  3 X+3  3 X+3 2X 2X+3  0  6 X+3 2X+3 X+6 2X  3  3 2X+3 X+3  6 X+3 X+6 2X 2X+3  3  0  0 X+3  X X+3 2X+6 2X+3 2X 2X+6 2X+6 2X+3 X+6 2X  X X+6  6 2X+6  3
 0  0  3  0  0  0  6  0  6  3  0  3  3  3  0  3  3  0  6  6  3  0  6  3  3  0  6  6  6  3  3  6  6  6  0  6  0  0  0  3  6  6  0  3  0  6  6  3  3  6  0  6  6  0  0  3  6  3  3  6  0  6  0  0  6  6  0  0  3  0
 0  0  0  3  0  3  6  6  6  3  0  6  0  6  6  6  0  6  0  0  6  3  6  0  3  0  0  3  3  6  3  3  3  0  3  0  3  6  6  6  3  6  6  3  6  3  0  6  3  3  0  6  3  0  3  6  6  0  3  0  3  6  6  6  6  6  0  0  3  0
 0  0  0  0  6  6  3  0  6  3  6  6  0  0  6  0  3  0  6  6  3  0  6  3  0  6  3  3  6  3  3  6  3  3  3  0  6  6  3  3  3  0  3  0  0  0  3  0  0  0  3  0  0  3  3  6  3  3  6  6  6  6  3  6  3  6  3  3  3  3

generates a code of length 70 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 132.

Homogenous weight enumerator: w(x)=1x^0+314x^132+380x^135+1884x^138+3344x^141+256x^144+156x^147+122x^150+36x^153+66x^156+2x^198

The gray image is a code over GF(3) with n=630, k=8 and d=396.
This code was found by Heurico 1.16 in 0.436 seconds.