The generator matrix

 1  0  1  1  1  1  1  1  1  1  1  0  1  1  1  0  1  1  1  X  1  X  1  1  1  1  1 3X  1  1  1  1  1
 0  1  1  2 3X+4  3  0 3X+1  2 3X+4  3  1  0 3X+4  3  1 3X+1  2 X+3  1 X+3  1  X  X  X X+3 4X+3  1 2X 3X+3 2X X+2  0
 0  0 3X  0 3X 2X  0 4X 2X 4X  X 3X 2X  0 3X 3X 3X  0 2X  X  X  0  0 4X 3X 2X  X 3X 4X 4X  X 3X 3X
 0  0  0  X 3X  X 2X 3X  0 2X 3X  X 2X 3X  X 3X 4X 2X 3X 4X 2X 4X  X 2X  0  0  0 4X  0  X  X  X  0

generates a code of length 33 over Z5[X]/(X^2) who´s minimum homogenous weight is 120.

Homogenous weight enumerator: w(x)=1x^0+308x^120+280x^121+360x^123+1120x^125+920x^126+420x^128+2500x^130+1660x^131+1080x^133+3600x^135+1800x^136+640x^138+476x^140+340x^141+52x^145+44x^150+20x^155+4x^165

The gray image is a linear code over GF(5) with n=165, k=6 and d=120.
This code was found by Heurico 1.16 in 0.21 seconds.