The generator matrix

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

generates a code of length 50 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 45.

Homogenous weight enumerator: w(x)=1x^0+72x^45+231x^46+224x^47+296x^48+218x^49+230x^50+160x^51+184x^52+110x^53+100x^54+48x^55+56x^56+40x^57+46x^58+16x^59+4x^60+6x^61+1x^62+3x^64+2x^65

The gray image is a code over GF(2) with n=200, k=11 and d=90.
This code was found by Heurico 1.11 in 0.0954 seconds.