The generator matrix

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

generates a code of length 51 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+29x^46+162x^47+54x^48+136x^49+57x^50+202x^51+49x^52+112x^53+29x^54+134x^55+19x^56+8x^57+11x^58+14x^59+3x^60+1x^64+2x^70+1x^80

The gray image is a code over GF(2) with n=204, k=10 and d=92.
This code was found by Heurico 1.16 in 0.0893 seconds.