The generator matrix

 1  0  0  1  1  1  2  0  1  1 14  1  4  1 10  1  1  4  1  2  1  2  1  0  1
 0  1  0  1  2  3  1  1  8  6  1 15 10  1  4  7  5  1  5 14  0  6  1 12  0
 0  0  1  1  1  4  7  2  6  3  1  7  1 14  1 13  2 11 14  6  4  1  1  1 12
 0  0  0  2  8 10  6 10 10  6  0 12 14  8  6 12 12  6 14 10  2 12 12  4  8

generates a code of length 25 over Z16 who´s minimum homogenous weight is 20.

Homogenous weight enumerator: w(x)=1x^0+102x^20+772x^21+1712x^22+4102x^23+5690x^24+7850x^25+5946x^26+4296x^27+1442x^28+592x^29+196x^30+46x^31+13x^32+2x^33+2x^34+4x^35

The gray image is a code over GF(2) with n=200, k=15 and d=80.
This code was found by Heurico 1.16 in 3.53 seconds.