The generator matrix

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

generates a code of length 47 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+221x^42+398x^44+453x^46+384x^48+403x^50+109x^52+59x^54+1x^56+12x^58+1x^60+4x^62+2x^64

The gray image is a code over GF(2) with n=188, k=11 and d=84.
This code was found by Heurico 1.16 in 45.2 seconds.