The generator matrix

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

generates a code of length 49 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+321x^46+303x^48+166x^50+101x^52+69x^54+40x^56+20x^58+1x^60+2x^64

The gray image is a code over GF(2) with n=196, k=10 and d=92.
This code was found by Heurico 1.16 in 8.91 seconds.