The generator matrix

 1  0  1  1  1  1  1 X+6  1  1  1
 0  1 2X+7  8 X+6 X+1 X+5  1 2X  0  0
 0  0  6  0  0  3  6  6  0  6  0
 0  0  0  3  0  6  6  3  6  0  0
 0  0  0  0  6  6  3  6  6  6  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+42x^15+54x^16+318x^18+324x^19+3888x^20+852x^21+5022x^22+7776x^23+822x^24+432x^25+140x^27+12x^30

The gray image is a code over GF(3) with n=99, k=9 and d=45.
This code was found by Heurico 1.16 in 0.0852 seconds.