The generator matrix

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

generates a code of length 50 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 47.

Homogenous weight enumerator: w(x)=1x^0+252x^47+134x^48+280x^49+32x^50+52x^51+57x^52+24x^53+108x^55+29x^56+48x^57+4x^59+3x^60

The gray image is a code over GF(2) with n=200, k=10 and d=94.
This code was found by Heurico 1.16 in 38.2 seconds.