The generator matrix

 1  0  0  1  1  1  1  1  1 2X  1
 0  1  0 2X+6  1 2X+7  8  0 2X+5  1 2X+6
 0  0  1 2X+7  1 2X+6 2X+8  8  7  8 2X+7
 0  0  0  6  3  6  0  3  6  6  3

generates a code of length 11 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+270x^16+1812x^18+1620x^19+5832x^20+6672x^21+22194x^22+11664x^23+6732x^24+2160x^25+86x^27+6x^30

The gray image is a code over GF(3) with n=99, k=10 and d=48.
This code was found by Heurico 1.16 in 0.695 seconds.