The generator matrix

 1  0  1  1  1  1  1 2X^2+X  1  1  1 2X  1  1  1  0  1
 0  1 2X^2+2X+1  2 X+1 2X^2+X 2X^2+X+2  1 2X 2X^2+1 2X+2  1 2X^2+2X+1  0  2  1 X^2
 0  0 2X^2  0 X^2 2X^2 X^2 X^2  0 2X^2  0  0 X^2 2X^2 X^2 X^2 2X^2

generates a code of length 17 over Z3[X]/(X^3) who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+72x^30+36x^31+504x^32+244x^33+90x^34+936x^35+236x^36+36x^37+18x^38+12x^39+2x^51

The gray image is a linear code over GF(3) with n=153, k=7 and d=90.
This code was found by Heurico 1.16 in 0.00406 seconds.