The generator matrix

 1  1  1  1  1  1  1  1  1  3  3
 0  3  0  0  0  0  0  3  3  3  3
 0  0  3  0  0  0  3  6  6  3  3
 0  0  0  3  0  0  6  6  3  0  3
 0  0  0  0  3  0  6  3  6  3  0
 0  0  0  0  0  3  3  0  3  3  6

generates a code of length 11 over Z9 who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+132x^15+294x^18+648x^21+978x^24+110x^27+24x^33

The gray image is a code over GF(3) with n=33, k=7 and d=15.
This code was found by Heurico 1.16 in 0.107 seconds.