The generator matrix

 1  0  1  1  1  6  1 12  1  1 14  1  8  1  1  1  1  1 10  1  1  2  2  1  1
 0  1 11  6 13  1 12  1  3  5  1 10  1  7  8  9  4  1  1  8  5  8  2 14  8
 0  0 12  0  4  0  0  8  0  8  4  0  4  4 12  8  4 12  0 12  8  4 12  4  4
 0  0  0  8  0  0  8  0  0  0  8  8  0  8  8  8  8  0  0  0  0  0  8  8  0
 0  0  0  0  8  0  8  8  8  8  8  8  8  8  8  8  8  0  8  8  0  8  8  0  0
 0  0  0  0  0  8  0  8  8  0  8  8  8  0  0  0  8  8  0  0  0  8  0  8  0

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

Homogenous weight enumerator: w(x)=1x^0+54x^20+144x^21+388x^22+1024x^23+1621x^24+1784x^25+1604x^26+1008x^27+357x^28+112x^29+52x^30+16x^31+14x^32+8x^33+4x^34+1x^36

The gray image is a code over GF(2) with n=200, k=13 and d=80.
This code was found by Heurico 1.16 in 0.337 seconds.