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

generates a code of length 74 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 138.

Homogenous weight enumerator: w(x)=1x^0+468x^138+1140x^141+1316x^144+1944x^146+1638x^147+5832x^148+3888x^149+1542x^150+680x^153+552x^156+390x^159+206x^162+60x^165+24x^168+2x^216

The gray image is a code over GF(3) with n=666, k=9 and d=414.
This code was found by Heurico 1.16 in 4.89 seconds.