The generator matrix

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

generates a code of length 46 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+198x^42+220x^44+260x^46+154x^48+140x^50+32x^52+4x^54+4x^56+6x^58+4x^60+1x^64

The gray image is a code over GF(2) with n=184, k=10 and d=84.
This code was found by Heurico 1.16 in 0.0778 seconds.