The generator matrix

 1  1  1  1  1  1  1  1  2  1  8  1  2  1  1  2  1  1  1  1  1  1  1  2  1
 0  2  0  6  0  6  8  6 14 10  2  8  6  8 12 14 10 10  4 10  0  8 12 14  0
 0  0 12  0  0  0  0  0  0  0 12  4 12  8 12  8 12 12  4 12 12  8  0  8  0
 0  0  0 12  0  0  0  0  4  8 12  0  4  4  8  4  4  8  4  0  8  8  4  0  0
 0  0  0  0 12  0  8  4 12 12  8  4  4  0  0  0  8  0  8  4 12  4  8  8  0
 0  0  0  0  0 12 12  4  4  0 12  8  4  8  4  0  0 12  4  8  8  4 12 12  0

generates a code of length 25 over Z16 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+40x^17+122x^18+228x^19+367x^20+606x^21+1318x^22+2786x^23+6344x^24+9056x^25+6425x^26+2806x^27+1377x^28+616x^29+309x^30+190x^31+98x^32+48x^33+17x^34+6x^35+4x^36+2x^37+1x^38+1x^40

The gray image is a code over GF(2) with n=200, k=15 and d=68.
This code was found by Heurico 1.16 in 5.1 seconds.