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

generates a code of length 46 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+52x^37+173x^38+208x^39+183x^40+380x^41+562x^42+584x^43+544x^44+816x^45+1087x^46+848x^47+687x^48+624x^49+596x^50+336x^51+96x^52+156x^53+115x^54+64x^55+21x^56+20x^57+26x^58+8x^59+1x^62+4x^64

The gray image is a code over GF(2) with n=184, k=13 and d=74.
This code was found by Heurico 1.16 in 17.1 seconds.