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

generates a code of length 86 over Z9 who´s minimum homogenous weight is 173.

Homogenous weight enumerator: w(x)=1x^0+54x^173+16x^174+8x^180+2x^183

The gray image is a code over GF(3) with n=258, k=4 and d=173.
This code was found by Heurico 1.16 in 0.561 seconds.