The generator matrix

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

generates a code of length 19 over Z3[X]/(X^2) who´s minimum homogenous weight is 33.

Homogenous weight enumerator: w(x)=1x^0+96x^33+280x^36+180x^39+102x^42+70x^45

The gray image is a linear code over GF(3) with n=57, k=6 and d=33.
This code was found by Heurico 1.16 in 0.00229 seconds.