The generator matrix

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

generates a code of length 51 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 47.

Homogenous weight enumerator: w(x)=1x^0+132x^47+130x^48+174x^49+66x^50+70x^51+94x^52+138x^53+56x^54+96x^55+29x^56+18x^57+4x^58+6x^59+6x^61+2x^64+1x^70+1x^78

The gray image is a code over GF(2) with n=204, k=10 and d=94.
This code was found by Heurico 1.16 in 12.4 seconds.