The generator matrix

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

generates a code of length 47 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+112x^43+67x^44+252x^45+70x^46+184x^47+58x^48+76x^49+36x^50+80x^51+15x^52+48x^53+6x^54+1x^56+4x^57+8x^59+2x^60+4x^61

The gray image is a code over GF(2) with n=188, k=10 and d=86.
This code was found by Heurico 1.16 in 85.4 seconds.