The generator matrix

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

generates a code of length 57 over Z9 who´s minimum homogenous weight is 105.

Homogenous weight enumerator: w(x)=1x^0+540x^105+1294x^108+1128x^111+1086x^114+962x^117+744x^120+450x^123+230x^126+108x^129+12x^132+6x^135

The gray image is a code over GF(3) with n=171, k=8 and d=105.
This code was found by Heurico 1.16 in 0.551 seconds.