The generator matrix

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

generates a code of length 56 over Z9 who´s minimum homogenous weight is 99.

Homogenous weight enumerator: w(x)=1x^0+300x^99+1416x^102+2268x^105+3048x^108+3382x^111+3296x^114+2992x^117+1906x^120+802x^123+220x^126+46x^129+4x^132+2x^141

The gray image is a code over GF(3) with n=168, k=9 and d=99.
This code was found by Heurico 1.16 in 4.86 seconds.