The generator matrix

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

generates a code of length 25 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+104x^20+276x^21+289x^22+512x^23+484x^24+706x^25+539x^26+602x^27+290x^28+168x^29+63x^30+36x^31+15x^32+2x^33+5x^34+2x^35+2x^36

The gray image is a code over GF(2) with n=100, k=12 and d=40.
This code was found by Heurico 1.16 in 0.2 seconds.