The generator matrix

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

generates a code of length 25 over Z4[X]/(X^2+2,2X) who´s minimum homogenous weight is 19.

Homogenous weight enumerator: w(x)=1x^0+388x^19+891x^20+1510x^21+2498x^22+3620x^23+4732x^24+5250x^25+4900x^26+3788x^27+2633x^28+1498x^29+620x^30+300x^31+94x^32+30x^33+12x^34+2x^38+1x^40

The gray image is a code over GF(2) with n=100, k=15 and d=38.
This code was found by Heurico 1.13 in 206 seconds.