The generator matrix

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

generates a code of length 11 over Z9 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+24x^18+66x^20+20x^21+84x^23+18x^24+12x^26+14x^27+4x^30

The gray image is a code over GF(3) with n=33, k=5 and d=18.
This code was found by Heurico 1.16 in 0.000413 seconds.