The generator matrix

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

generates a code of length 53 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+61x^50+96x^51+94x^52+128x^53+54x^54+22x^56+6x^58+32x^59+10x^60+2x^62+1x^64+4x^66+1x^82

The gray image is a code over GF(2) with n=212, k=9 and d=100.
This code was found by Heurico 1.16 in 0.0776 seconds.