The generator matrix

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

generates a code of length 47 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+96x^38+16x^39+471x^40+248x^41+938x^42+636x^43+1571x^44+1388x^45+2078x^46+1632x^47+2063x^48+1272x^49+1602x^50+700x^51+850x^52+220x^53+362x^54+24x^55+145x^56+8x^57+44x^58+19x^60

The gray image is a code over GF(2) with n=188, k=14 and d=76.
This code was found by Heurico 1.16 in 9.78 seconds.