The generator matrix

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

generates a code of length 17 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+460x^30+162x^31+576x^32+1360x^33+1308x^34+1020x^35+1424x^36+138x^37+12x^38+74x^39+12x^40+12x^41+2x^42

The gray image is a code over GF(3) with n=153, k=8 and d=90.
This code was found by Heurico 1.16 in 73.5 seconds.