The generator matrix

 1  0  0  0  1  1  1  1  1  6  1  1  1
 0  1  0  0  1  0  7  5  8  1  6  5  0
 0  0  1  0  8  1  7  6  8  5  6  7  3
 0  0  0  1  8  8  7  7  0  7  7  6  6
 0  0  0  0  6  0  3  3  6  0  6  3  6
 0  0  0  0  0  6  3  6  3  6  6  0  0

generates a code of length 13 over Z9 who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+24x^15+66x^16+228x^17+294x^18+660x^19+1020x^20+1770x^21+3774x^22+2820x^23+5766x^24+9816x^25+4524x^26+8300x^27+9816x^28+3516x^29+3354x^30+2112x^31+1014x^32+150x^33+18x^36+6x^39

The gray image is a code over GF(3) with n=39, k=10 and d=15.
This code was found by Heurico 1.16 in 2.41 seconds.