The generator matrix

 1  0  1  1  1 12  1  1 10  1  1  6  2  4  0  2 14 12  2  4  1  1  4  1  1
 0  1  1 12 11  1  2  7  1  6  5  1  1  1  0  4  1  1  0  4 14  8  2  3  0
 0  0  2  6  4  6  2  2  6  0  0  0  2  2  2  2  4  0  6  2 10  2  2  8  0
 0  0  0  8  0  0  0  8  8  8  8  0  8  0  8  0  8  8  8  0  0  0  8  8  0
 0  0  0  0  8  0  0  0  0  8  0  8  8  0  8  0  0  8  8  8  8  0  0  0  0
 0  0  0  0  0  8  0  0  8  0  0  0  8  8  8  0  8  8  0  8  0  8  0  8  0
 0  0  0  0  0  0  8  8  8  8  8  8  0  8  8  8  8  0  8  8  0  8  8  8  0

generates a code of length 25 over Z16 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+14x^18+90x^19+348x^20+766x^21+2226x^22+3348x^23+6374x^24+6434x^25+6380x^26+3388x^27+2218x^28+722x^29+332x^30+84x^31+17x^32+14x^33+6x^34+2x^35+2x^36+2x^38

The gray image is a code over GF(2) with n=200, k=15 and d=72.
This code was found by Heurico 1.16 in 2.97 seconds.