The generator matrix

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

generates a code of length 50 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+127x^42+44x^43+381x^44+268x^45+626x^46+504x^47+956x^48+732x^49+1060x^50+720x^51+881x^52+484x^53+602x^54+264x^55+274x^56+52x^57+125x^58+4x^59+57x^60+20x^62+9x^64+1x^68

The gray image is a code over GF(2) with n=200, k=13 and d=84.
This code was found by Heurico 1.16 in 3.02 seconds.