The generator matrix

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

generates a code of length 57 over Z3[X]/(X^3) who´s minimum homogenous weight is 111.

Homogenous weight enumerator: w(x)=1x^0+180x^111+360x^114+184x^117+2x^135+2x^144

The gray image is a linear code over GF(3) with n=513, k=6 and d=333.
This code was found by Heurico 1.16 in 0.0734 seconds.