The generator matrix

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

generates a code of length 84 over Z9 who´s minimum homogenous weight is 163.

Homogenous weight enumerator: w(x)=1x^0+66x^163+66x^165+192x^166+108x^168+108x^169+56x^171+78x^172+42x^175+10x^177+2x^222

The gray image is a code over GF(3) with n=252, k=6 and d=163.
This code was found by Heurico 1.16 in 0.106 seconds.