The generator matrix

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

generates a code of length 46 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+64x^40+208x^41+329x^42+456x^43+499x^44+430x^45+435x^46+370x^47+302x^48+316x^49+253x^50+196x^51+119x^52+62x^53+33x^54+2x^55+5x^56+8x^57+6x^58+2x^60

The gray image is a code over GF(2) with n=184, k=12 and d=80.
This code was found by Heurico 1.16 in 0.48 seconds.