The generator matrix

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

generates a code of length 47 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 39.

Homogenous weight enumerator: w(x)=1x^0+130x^39+281x^40+508x^41+673x^42+1136x^43+1151x^44+1794x^45+1510x^46+2078x^47+1497x^48+1848x^49+1162x^50+1122x^51+580x^52+428x^53+216x^54+136x^55+69x^56+28x^57+21x^58+6x^59+5x^60+2x^61+2x^62

The gray image is a code over GF(2) with n=188, k=14 and d=78.
This code was found by Heurico 1.16 in 68.1 seconds.