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

generates a code of length 74 over Z9 who´s minimum homogenous weight is 146.

Homogenous weight enumerator: w(x)=1x^0+102x^146+30x^147+54x^149+36x^150+6x^153+6x^156+2x^162+6x^173

The gray image is a code over GF(3) with n=222, k=5 and d=146.
This code was found by Heurico 1.16 in 11.4 seconds.