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

generates a code of length 87 over Z9 who´s minimum homogenous weight is 175.

Homogenous weight enumerator: w(x)=1x^0+54x^175+16x^177+8x^180+2x^186

The gray image is a code over GF(3) with n=261, k=4 and d=175.
This code was found by Heurico 1.16 in 0.118 seconds.