The generator matrix

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

generates a code of length 48 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+134x^43+155x^44+276x^45+151x^46+272x^47+206x^48+256x^49+134x^50+192x^51+67x^52+94x^53+29x^54+34x^55+13x^56+12x^57+2x^58+6x^59+6x^60+2x^61+3x^62+2x^63+1x^70

The gray image is a code over GF(2) with n=192, k=11 and d=86.
This code was found by Heurico 1.16 in 18.1 seconds.