The generator matrix

 1  0  0  1  1  1  1  1  1 2X+6  1  1  1  1  1
 0  1  0 2X+6  1 2X+7  8  3 X+8  1 2X+4 2X+2  X X+4 2X+3
 0  0  1 2X+7  1 2X+6 2X+8  5  X  7 2X+2 2X+1 2X  3 X+8

generates a code of length 15 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+54x^25+840x^26+1272x^27+1710x^28+2664x^29+5478x^30+3330x^31+2952x^32+1254x^33+90x^34+24x^35+14x^36

The gray image is a code over GF(3) with n=135, k=9 and d=75.
This code was found by Heurico 1.16 in 0.207 seconds.