The generator matrix

 1  0  0  1  1  1  2  0  1  1  1  1  2  2  1  2  1  1  1  X X+2  X  1  1  X X+2  0  1  1 X+2  0  2  X  1  1  1  2 X+2 X+2 X+2  1  1  1  1  1 X+2  1
 0  1  0  0  1  1  1  2  0  0  1  3  1  1 X+2 X+2  2  1 X+3  1  1  1 X+2 X+3  1  2  1  X  3  1 X+2  1  2  0 X+3 X+2  2 X+2  1  1 X+3 X+3  X X+1  3  1  0
 0  0  1  1  2  3  1  1  0 X+1  2  3  3  0 X+1  1  X X+2  1  X X+2  3 X+3 X+2  0  1 X+3  1  X X+3  1 X+1  1  X X+1  X  1  1 X+3 X+2 X+1  0  3  3 X+3  0  1
 0  0  0  X  0  X  X  X X+2  2 X+2  0  0 X+2  X  2  X  0 X+2  X  2 X+2  2  0  0 X+2  0  2 X+2  X  X  X  0  2 X+2  X  2  X  0 X+2  2 X+2 X+2  X X+2  2 X+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+74x^42+164x^43+250x^44+304x^45+242x^46+254x^47+210x^48+114x^49+93x^50+88x^51+100x^52+70x^53+36x^54+22x^55+15x^56+6x^57+3x^58+2x^61

The gray image is a code over GF(2) with n=188, k=11 and d=84.
This code was found by Heurico 1.11 in 0.0833 seconds.