The generator matrix

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

generates a code of length 56 over Z9 who´s minimum homogenous weight is 105.

Homogenous weight enumerator: w(x)=1x^0+182x^105+132x^106+144x^107+318x^108+108x^109+132x^110+256x^111+66x^112+102x^113+166x^114+66x^115+30x^116+92x^117+66x^118+24x^119+98x^120+24x^121+42x^122+52x^123+18x^124+6x^125+36x^126+6x^127+6x^128+10x^129+2x^132+2x^138

The gray image is a code over GF(3) with n=168, k=7 and d=105.
This code was found by Heurico 1.13 in 0.062 seconds.