The generator matrix

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

generates a code of length 13 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+372x^20+162x^21+1788x^22+1962x^23+6828x^24+6840x^25+17856x^26+13400x^27+6876x^28+2598x^29+252x^30+48x^31+54x^32+12x^33

The gray image is a code over GF(3) with n=117, k=10 and d=60.
This code was found by Heurico 1.16 in 0.95 seconds.