The generator matrix

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

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+84x^40+232x^41+317x^42+392x^43+489x^44+440x^45+384x^46+412x^47+378x^48+352x^49+228x^50+146x^51+125x^52+58x^53+28x^54+8x^55+9x^56+4x^57+3x^58+2x^59+2x^60+2x^61

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 0.491 seconds.