The generator matrix

 1  0  1  1  1  1  1  1  1  X  1
 0  1  1  8 2X+1  6 X+6 2X+7 X+6  X X+1
 0  0 2X  0  X X+6 2X+6  6  6  X  0
 0  0  0  3  0  6  6  6  3  6  0
 0  0  0  0  3  6  0  6  3  0  3

generates a code of length 11 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+88x^15+378x^16+2060x^18+1908x^19+5346x^20+7970x^21+19872x^22+10692x^23+7920x^24+2592x^25+162x^27+36x^28+22x^30+2x^33

The gray image is a code over GF(3) with n=99, k=10 and d=45.
This code was found by Heurico 1.16 in 0.724 seconds.