The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+20x^25+2x^26+4x^27+5x^28

The gray image is a code over GF(2) with n=200, k=5 and d=100.
This code was found by Heurico 1.16 in -3.24e-008 seconds.