The generator matrix

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

generates a code of length 18 over Z9 who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+84x^33+94x^36+36x^39+24x^42+4x^45

The gray image is a code over GF(3) with n=54, k=5 and d=33.
This code was found by Heurico 1.16 in 0.0011 seconds.