The generator matrix

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

generates a code of length 11 over Z9[X]/(X^2+3,3X) 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 0.799 seconds.