The generator matrix

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

generates a code of length 25 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 21.

Homogenous weight enumerator: w(x)=1x^0+100x^21+291x^22+194x^23+371x^24+218x^25+362x^26+140x^27+198x^28+96x^29+47x^30+18x^31+6x^32+2x^33+4x^34

The gray image is a code over GF(2) with n=100, k=11 and d=42.
This code was found by Heurico 1.11 in 0.0263 seconds.