The generator matrix

 1  0  1  1  1 X+2  1  1  0  1  1 X+2  1  1 X+2  1  1  0  1  0  1  1  1 X+2  1  1  1  0 X+2  1  1  1  1  1  2  1  1 X+2  1  0  X  1  1  1  0  0
 0  1 X+1 X+2  1  1  0 X+1  1 X+2  3  1  0 X+1  1  3 X+2  1 X+2  1  3 X+1  0  1  0 X+1  3  1  1 X+2  0 X+2 X+2 X+1  1 X+1  2  1 X+3  1  1  0 X+1  0  X  1
 0  0  2  0  0  0  0  0  0  0  0  0  0  2  0  2  2  2  2  2  2  2  2  2  0  0  0  0  0  2  2  2  2  2  2  2  2  2  2  2  0  0  0  0  0  2
 0  0  0  2  0  0  0  0  0  0  2  2  2  2  2  2  2  0  2  0  2  0  0  0  0  2  2  2  2  2  0  0  0  2  2  0  0  0  0  2  2  0  0  2  0  2
 0  0  0  0  2  0  0  0  0  2  2  2  0  2  2  0  0  0  2  0  2  2  2  2  2  2  2  0  0  0  0  0  0  0  0  2  2  0  2  2  0  2  0  2  2  0
 0  0  0  0  0  2  0  0  2  2  0  2  0  0  2  2  2  0  0  2  2  2  2  0  2  0  0  0  0  0  0  2  2  0  0  0  2  0  2  0  2  0  2  0  2  2
 0  0  0  0  0  0  2  0  2  0  0  2  2  0  0  0  2  2  2  2  0  0  0  0  2  2  2  2  2  0  2  0  0  2  0  0  2  0  0  2  0  2  2  2  0  0
 0  0  0  0  0  0  0  2  2  2  2  0  0  0  2  0  0  2  2  2  2  0  2  2  0  0  2  0  2  2  0  0  2  0  2  0  0  2  2  2  2  2  0  0  0  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+28x^38+56x^39+80x^40+252x^41+133x^42+460x^43+183x^44+772x^45+206x^46+772x^47+173x^48+452x^49+116x^50+244x^51+60x^52+60x^53+18x^54+4x^55+8x^56+7x^58+5x^60+4x^62+2x^64

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 0.6 seconds.