The generator matrix

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

generates a code of length 87 over Z9 who´s minimum homogenous weight is 164.

Homogenous weight enumerator: w(x)=1x^0+414x^164+276x^165+720x^167+438x^168+876x^170+384x^171+570x^173+294x^174+534x^176+246x^177+402x^179+192x^180+282x^182+126x^183+264x^185+108x^186+168x^188+62x^189+84x^191+24x^192+48x^194+36x^195+12x^197

The gray image is a code over GF(3) with n=261, k=8 and d=164.
This code was found by Heurico 1.16 in 1.95 seconds.