The generator matrix

 1  0  0  1  1  1  2  0  1  1  0  1  2  1  1  1  1  1 X+2  X  0  1  X  1  X  1  X  2  1  1  0  X  2  1  1  1  1  1  0  X  1  1  1  1  X  1  1  1
 0  1  0  0  1  1  1  2  0  0  1  1  1  1  X X+2  3 X+1  1  2  1 X+1  1  0  1  X  X  2 X+2 X+3  X  1  1 X+1  X X+3  3  X  1  1  2 X+2  3 X+3  2  2  0  0
 0  0  1  1  2  3  1  1  0  1  2  2  3  3  2  3 X+1  X  1  1 X+2 X+2  1 X+3 X+3  X  1  1  0  1  1 X+3  X  2  2  0 X+1 X+2  3 X+2 X+3 X+2  0  2  1  X X+2  1
 0  0  0  X  0  X  X  X X+2  2  X X+2  0  2  X X+2  X  0  X X+2  2 X+2  0  2 X+2 X+2  2 X+2  2  X  2  2 X+2  2 X+2  X  2  2 X+2  2  2  X  2  0  0  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+74x^43+221x^44+252x^45+211x^46+248x^47+240x^48+180x^49+159x^50+154x^51+107x^52+68x^53+49x^54+28x^55+28x^56+12x^57+5x^58+8x^59+2x^60+1x^64

The gray image is a code over GF(2) with n=192, k=11 and d=86.
This code was found by Heurico 1.11 in 0.0868 seconds.