The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  X  1  1  1
 0  3  0  0  0  0  0  3  3  0  0  6  3  3  6  3  0
 0  0  3  0  0  0  3  6  6  0  6  3  3  0  0  6  6
 0  0  0  3  0  0  6  6  3  3  0  3  0  6  6  3  0
 0  0  0  0  3  0  6  3  6  3  6  0  0  6  0  0  3
 0  0  0  0  0  3  3  0  3  3  6  6  3  0  3  0  0

generates a code of length 17 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 24.

Homogenous weight enumerator: w(x)=1x^0+50x^24+90x^27+118x^30+486x^32+128x^33+4374x^34+972x^35+118x^36+124x^39+74x^42+16x^45+10x^48

The gray image is a code over GF(3) with n=153, k=8 and d=72.
This code was found by Heurico 1.16 in 0.0539 seconds.