The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  X  1  X  X  2  1  1  X  2
 0  X  0  X  0  0  X X+2  2  2  X X+2 X+2 X+2  2  2  0  X  2  X  X  2  0  X X+2  X  0  0  0  0  X X+2  0  2  2  0  0  2  X  0 X+2 X+2  X  0  2  X  X
 0  0  X  X  0 X+2  X  2  0  X  X  0  2  X  2 X+2  0 X+2 X+2  2  2 X+2  0 X+2  0  0  0  2  X  X  X  X  0  X  2  2 X+2  0 X+2 X+2  0  2  X  0 X+2 X+2  X
 0  0  0  2  0  0  2  0  0  0  0  2  2  0  2  2  2  0  2  0  2  2  2  2  0  2  0  2  2  0  2  0  0  0  0  0  0  2  2  2  0  0  0  2  2  0  2
 0  0  0  0  2  0  0  0  2  2  0  2  0  2  2  2  2  0  0  2  0  0  0  2  2  2  0  0  2  2  2  2  2  0  0  0  2  2  0  0  2  0  0  2  2  2  0
 0  0  0  0  0  2  2  2  2  2  0  0  0  0  0  2  2  2  0  2  2  2  0  0  0  2  2  2  0  0  2  2  2  0  0  0  2  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+118x^42+165x^44+250x^46+236x^48+162x^50+34x^52+38x^54+10x^56+8x^58+1x^60+1x^80

The gray image is a code over GF(2) with n=188, k=10 and d=84.
This code was found by Heurico 1.16 in 31.8 seconds.