The generator matrix

 1  0  1  1  1  1  1  0  1  1  1  1  1  1  1  1  1  0  1
 0  1  1  8  0  7  8  1  8  8  2  3  2  0  0  6  7  1  0
 0  0  6  0  0  6  0  3  3  6  6  0  3  0  3  3  0  0  3
 0  0  0  3  0  6  6  6  6  0  6  0  6  3  6  0  6  3  6
 0  0  0  0  3  3  3  0  6  6  6  6  0  3  6  6  0  3  0

generates a code of length 19 over Z9 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+60x^30+102x^32+92x^33+294x^35+184x^36+612x^38+186x^39+402x^41+122x^42+48x^44+58x^45+24x^48+2x^51

The gray image is a code over GF(3) with n=57, k=7 and d=30.
This code was found by Heurico 1.16 in 0.0161 seconds.