The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+58x^99+114x^101+212x^102+414x^104+274x^105+612x^107+304x^108+786x^110+382x^111+906x^113+306x^114+978x^116+262x^117+450x^119+176x^120+84x^122+100x^123+30x^125+38x^126+30x^129+18x^132+10x^135+10x^138+4x^141+2x^144

The gray image is a code over GF(3) with n=168, k=8 and d=99.
This code was found by Heurico 1.16 in 0.708 seconds.