The generator matrix

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

generates a code of length 48 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+58x^41+68x^42+88x^43+128x^44+140x^45+199x^46+240x^47+266x^48+224x^49+193x^50+144x^51+89x^52+68x^53+43x^54+32x^55+23x^56+22x^57+7x^58+8x^59+3x^60+2x^62+1x^64+1x^80

The gray image is a code over GF(2) with n=192, k=11 and d=82.
This code was found by Heurico 1.16 in 66.2 seconds.