The generator matrix

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

generates a code of length 86 over Z9 who´s minimum homogenous weight is 164.

Homogenous weight enumerator: w(x)=1x^0+276x^164+154x^165+228x^167+192x^168+264x^170+114x^171+252x^173+78x^174+138x^176+28x^177+108x^179+96x^180+102x^182+16x^183+48x^185+28x^186+42x^188+8x^189+2x^192+4x^195+6x^198+2x^210

The gray image is a code over GF(3) with n=258, k=7 and d=164.
This code was found by Heurico 1.16 in 93.8 seconds.