The generator matrix

 1  0  1  1  1  1  1  3  1  1  1  6  1  1  1  0  1  1  1  3  1  1  1  6  1  1  1  0  1  1  1  3  1  1  1  6  1  1  1  1  1  1  1  1  1  0  3  6  1  1  1  1  1  1  1  1  1  0  3  6  1  1  1  1  1  1  3  0  3  3  0  3  1  1  3  3  1
 0  1  7  8  3  4  2  1  6  1  5  1  0  7  8  1  3  4  2  1  6  1  5  1  0  7  8  1  3  4  2  1  6  1  5  1  0  3  7  4  8  2  6  1  5  1  1  1  0  3  6  7  4  1  8  2  5  1  1  1  0  3  6  7  4  8  0  3  3  6  1  0  2  1  3  6  5

generates a code of length 77 over Z9 who´s minimum homogenous weight is 155.

Homogenous weight enumerator: w(x)=1x^0+54x^155+12x^156+12x^159+2x^162

The gray image is a code over GF(3) with n=231, k=4 and d=155.
This code was found by Heurico 1.13 in 0.125 seconds.