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

generates a code of length 46 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+118x^38+186x^40+64x^41+324x^42+240x^43+286x^44+768x^45+318x^46+608x^47+225x^48+320x^49+274x^50+48x^51+150x^52+100x^54+43x^56+18x^58+4x^60+1x^72

The gray image is a code over GF(2) with n=184, k=12 and d=76.
This code was found by Heurico 1.16 in 0.803 seconds.