The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+244x^20+32x^21+734x^22+512x^23+2180x^24+960x^25+1930x^26+512x^27+852x^28+32x^29+146x^30+51x^32+6x^34

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 0.456 seconds.