The generator matrix

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

generates a code of length 87 over Z9 who´s minimum homogenous weight is 171.

Homogenous weight enumerator: w(x)=1x^0+262x^171+294x^174+120x^177+28x^180+6x^186+2x^189+12x^192+2x^198+2x^207

The gray image is a code over GF(3) with n=261, k=6 and d=171.
This code was found by Heurico 1.16 in 0.149 seconds.