The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+808x^30+2544x^33+4782x^36+6618x^39+4152x^42+750x^45+24x^48+2x^54+2x^57

The gray image is a code over GF(3) with n=57, k=9 and d=30.
This code was found by Heurico 1.16 in 1.21 seconds.