The generator matrix

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

generates a code of length 10 over Z9 who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+270x^15+618x^18+864x^21+432x^24+2x^27

The gray image is a code over GF(3) with n=30, k=7 and d=15.
This code was found by Heurico 1.13 in 0.016 seconds.