The generator matrix

 1  0  0  0  0  1  1  1  X  X  1  1  0  0  1  1 X+2  1  1  X  1  1  X  1  X  2  0  1  1  1  1  2  1  2  X  1  0  1  1  2  1  1  1  1  2  1
 0  1  0  0  0  0  2  2  0  0  2  0  2  2  2  0  1 X+3  1  1  1  3  1 X+1  1  1 X+2  X X+1 X+2 X+3  X X+3  1  X X+3  1  X X+2  X  X X+3  1 X+1 X+2  0
 0  0  1  0  0  0  3  1  1  2  0 X+1  1  1 X+1 X+2 X+2 X+1  X X+3  0  3 X+3  2  X  X X+2 X+2 X+3 X+1  0  2  1 X+1  1 X+1  3  3  1  2  1  3  2 X+3 X+2  2
 0  0  0  1  0  1  1  0 X+1  1 X+1  X  3 X+2 X+1  0 X+3  2 X+2  3 X+3 X+1  2 X+3  3  X X+2  0 X+2  2 X+3  1  2  1  1  X  X  X X+1  1  X  3  0 X+1  X  2
 0  0  0  0  1  1  2 X+1  1  3 X+2  2 X+2 X+3 X+3 X+1  X  3  3  3  X  0 X+1  3  1  1  1  2  2 X+2  0  3  X  2 X+2  3 X+2 X+1 X+1  X  1  3  1  0  1  2
 0  0  0  0  0  2  0  2  2  0  2  2  2  0  0  0  2  0  2  0  0  2  2  0  2  0  2  2  0  2  2  2  0  0  0  2  2  0  2  0  0  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+92x^37+628x^38+944x^39+2051x^40+2436x^41+4312x^42+5028x^43+6501x^44+6628x^45+7520x^46+7148x^47+7091x^48+5100x^49+4332x^50+2460x^51+1697x^52+704x^53+516x^54+164x^55+119x^56+16x^57+36x^58+9x^60+2x^64+1x^68

The gray image is a code over GF(2) with n=184, k=16 and d=74.
This code was found by Heurico 1.13 in 38.6 seconds.