The generator matrix

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

generates a code of length 20 over Z9 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+498x^33+1122x^36+1884x^39+1926x^42+1026x^45+78x^48+24x^51+2x^54

The gray image is a code over GF(3) with n=60, k=8 and d=33.
This code was found by Heurico 1.16 in 4.08 seconds.