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 2X+7  8
 0  0  6  0  0  0  6  6  0  3  3
 0  0  0  3  0  0  6  6  3  6  0
 0  0  0  0  6  0  3  6  3  0  6
 0  0  0  0  0  3  6  0  6  6  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+132x^15+162x^16+1266x^18+972x^19+10206x^20+4536x^21+15066x^22+20412x^23+4866x^24+1296x^25+110x^27+24x^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 23.9 seconds.