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  3  1  1  3  3  1  3  3  1  1  1  1  1  1  1  1
 0  3  0  0  0  0  0  0  0  0  0  0  0  0  6  3  6  3  6  0  3  6  6  3  6  6  0  6  3  3  0  3  3  3  6  0  3  3  0  6  0  0  6  0  0
 0  0  3  0  0  0  0  0  0  0  0  3  3  3  0  6  6  6  6  3  0  3  0  6  3  3  6  0  0  0  6  3  0  0  6  3  3  0  6  0  6  6  3  3  0
 0  0  0  3  0  0  0  0  0  3  3  6  6  6  0  6  6  6  6  3  3  6  6  3  6  3  3  6  6  0  6  6  6  0  6  0  6  3  6  3  6  3  6  0  0
 0  0  0  0  3  0  0  0  3  6  6  6  3  3  0  6  6  3  3  0  0  6  6  0  6  3  0  0  0  6  3  0  3  3  0  0  3  6  6  6  6  3  6  6  0
 0  0  0  0  0  3  0  0  6  6  3  3  0  6  6  6  6  3  6  6  0  0  0  0  6  0  0  0  3  0  3  3  0  3  3  3  6  6  6  3  6  6  6  0  0
 0  0  0  0  0  0  3  0  6  3  6  3  6  0  6  0  6  6  3  6  3  3  6  0  0  3  6  3  3  6  0  6  6  6  0  6  6  0  0  6  6  0  3  3  0
 0  0  0  0  0  0  0  3  3  0  3  0  3  0  6  6  0  3  3  6  3  3  0  3  3  6  3  0  6  3  6  3  0  0  0  0  6  0  6  6  3  0  0  3  0

generates a code of length 45 over Z9 who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+70x^69+210x^72+332x^75+414x^78+54x^80+580x^81+540x^83+550x^84+2160x^86+658x^87+4320x^89+794x^90+4320x^92+760x^93+1728x^95+626x^96+618x^99+400x^102+312x^105+136x^108+62x^111+26x^114+10x^117+2x^120

The gray image is a code over GF(3) with n=135, k=9 and d=69.
This code was found by Heurico 1.16 in 6.79 seconds.