The generator matrix

 1  0  1  1  1  1  1  6  1  1  1
 0  1  1  8  0 2X+1  5  1 2X+6 X+1  6
 0  0 2X  0  3  X X+6 X+3 X+3  6  X
 0  0  0  X 2X+6  6 2X+3 2X 2X+6 2X+3 2X+6

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+58x^15+210x^16+216x^17+1482x^18+702x^19+8316x^20+5584x^21+18936x^22+16416x^23+5616x^24+978x^25+324x^26+134x^27+72x^28+2x^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 0.804 seconds.