The generator matrix

 1  0  0  1  1  1 X+2  1  1  0  1  1  X  2  2  X  1  1 X+2  2  1  2  1  2  1  X X+2  1  1  1  X  1  1  1  1  X  1  1  2  1  1  1  0  0  1  2  0  1  1 X+2
 0  1  0  0  1 X+3  1  X X+1  1  X  3  1  X  1  1 X+1  2  1  2 X+2  1  3  1 X+2  1 X+2  1 X+1  2  1 X+3  2 X+3  3  0  0 X+2 X+2  3  X X+2  1  1  0  X  1  0 X+3  1
 0  0  1 X+1  1 X+2 X+3  X X+3 X+3  1  0  X  1  1  2  0 X+2 X+1  1 X+1 X+2 X+1  0 X+1 X+2  1  X X+1  1  1  1 X+3  3  X  1  2  X  1  2 X+2  0  0 X+2  X  1  X X+3 X+3  X
 0  0  0  2  0  0  0  0  0  0  2  0  0  0  2  2  2  2  2  2  2  2  2  0  0  2  0  0  2  0  2  2  0  2  0  2  0  0  2  2  2  2  0  2  2  2  0  0  0  2
 0  0  0  0  2  0  0  0  2  0  2  2  2  2  2  0  2  0  0  0  0  0  0  0  0  2  2  2  0  2  2  0  0  2  2  2  0  0  2  2  2  0  0  0  2  0  0  2  0  0
 0  0  0  0  0  2  0  0  0  0  0  2  0  0  2  2  0  2  2  2  2  0  0  2  0  0  2  0  0  2  0  2  2  2  0  2  2  2  2  0  0  2  2  2  2  2  2  2  0  2
 0  0  0  0  0  0  2  0  0  2  2  2  2  2  2  2  0  2  0  2  2  0  2  2  0  2  0  0  2  2  2  2  0  0  2  2  0  2  0  2  0  0  0  0  2  0  2  2  0  2
 0  0  0  0  0  0  0  2  2  2  2  2  0  0  0  2  0  0  2  2  2  0  2  2  0  0  0  2  0  0  2  0  2  2  2  0  0  2  0  0  0  2  0  2  2  0  0  2  0  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+179x^42+196x^43+686x^44+584x^45+1280x^46+976x^47+1874x^48+1288x^49+2215x^50+1336x^51+1980x^52+1048x^53+1248x^54+528x^55+500x^56+152x^57+177x^58+36x^59+70x^60+16x^62+9x^64+5x^66

The gray image is a code over GF(2) with n=200, k=14 and d=84.
This code was found by Heurico 1.16 in 45.2 seconds.