The generator matrix

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

generates a code of length 50 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+138x^43+225x^44+522x^45+516x^46+758x^47+711x^48+880x^49+771x^50+948x^51+699x^52+754x^53+405x^54+426x^55+157x^56+140x^57+53x^58+30x^59+28x^60+8x^61+15x^62+4x^63+3x^64

The gray image is a code over GF(2) with n=200, k=13 and d=86.
This code was found by Heurico 1.16 in 2.7 seconds.