The generator matrix

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

generates a code of length 54 over Z9 who´s minimum homogenous weight is 99.

Homogenous weight enumerator: w(x)=1x^0+596x^99+1068x^102+1212x^105+1194x^108+1002x^111+720x^114+456x^117+234x^120+48x^123+28x^126+2x^135

The gray image is a code over GF(3) with n=162, k=8 and d=99.
This code was found by Heurico 1.16 in 1.52 seconds.