The generator matrix

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

generates a code of length 17 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+72x^29+342x^30+1242x^32+1144x^33+2484x^35+1142x^36+90x^38+34x^39+8x^42+2x^48

The gray image is a code over GF(3) with n=153, k=8 and d=87.
This code was found by Heurico 1.16 in 0.0255 seconds.