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

generates a code of length 46 over Z9 who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+152x^69+422x^72+678x^75+6x^76+922x^78+96x^79+1166x^81+672x^82+1612x^84+2688x^85+1892x^87+6720x^88+2272x^90+10752x^91+2514x^93+10752x^94+2314x^96+6144x^97+1996x^99+1536x^100+1492x^102+1076x^105+630x^108+320x^111+118x^114+74x^117+24x^120+6x^123+2x^129

The gray image is a code over GF(3) with n=138, k=10 and d=69.
This code was found by Heurico 1.16 in 58.2 seconds.