The generator matrix

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

generates a code of length 46 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+68x^36+396x^37+1167x^38+2162x^39+3378x^40+5352x^41+7593x^42+10108x^43+12809x^44+14484x^45+15208x^46+14940x^47+13239x^48+10460x^49+7821x^50+5376x^51+3030x^52+1744x^53+976x^54+418x^55+202x^56+76x^57+34x^58+20x^59+9x^60+1x^62

The gray image is a code over GF(2) with n=184, k=17 and d=72.
This code was found by Heurico 1.13 in 139 seconds.