The generator matrix

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

generates a code of length 47 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+87x^36+52x^38+32x^39+345x^40+160x^41+324x^42+448x^43+686x^44+864x^45+504x^46+1088x^47+725x^48+864x^49+504x^50+448x^51+488x^52+160x^53+148x^54+32x^55+171x^56+4x^58+50x^60+6x^64+1x^68

The gray image is a code over GF(2) with n=188, k=13 and d=72.
This code was found by Heurico 1.16 in 3.83 seconds.