The generator matrix

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

generates a code of length 53 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+79x^46+56x^47+409x^48+124x^49+470x^50+208x^51+622x^52+244x^53+593x^54+216x^55+477x^56+132x^57+271x^58+32x^59+76x^60+12x^61+44x^62+13x^64+15x^66+1x^68+1x^76

The gray image is a code over GF(2) with n=212, k=12 and d=92.
This code was found by Heurico 1.16 in 0.722 seconds.