The generator matrix

 1  0  0  1  1  1  0  1  2  1  1  2  1  2 X+2  1  1  X  X  1 X+2  X  1  1  1 X+2  1  1  1  1 X+2 X+2  1  1  2  1  0  1  0  X  0  1  X  1  1  1
 0  1  0  0  1  3  1  X  1  1  2  1 X+1 X+2  1 X+2 X+3  1  X  X  1  1 X+1  3  2  0  X  1  2  X  1  1 X+3 X+1  X  1  1 X+1  1  1  0  3  1 X+1  0  2
 0  0  1 X+1 X+3  0 X+1  1  X  1  X  3  0  1  X  2  X X+3  1 X+3  2  3 X+3 X+2  3  1 X+2 X+1 X+1  3  2 X+2  0 X+1  1  1  0  3  1  3  1  X  0  3  1 X+1
 0  0  0  2  0  0  0  0  0  2  2  2  2  2  2  0  2  2  2  2  2  0  2  0  0  0  0  2  0  2  2  0  0  0  0  0  2  2  0  2  2  2  0  0  0  2
 0  0  0  0  2  2  2  0  2  2  0  2  2  0  2  0  2  2  2  2  0  0  0  0  2  2  2  2  2  0  2  2  0  0  2  0  0  0  2  0  0  0  2  2  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+392x^42+497x^44+456x^46+348x^48+210x^50+71x^52+52x^54+11x^56+10x^58

The gray image is a code over GF(2) with n=184, k=11 and d=84.
This code was found by Heurico 1.16 in 7.78 seconds.