The generator matrix

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

generates a code of length 25 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+38x^16+32x^17+181x^18+142x^19+593x^20+700x^21+2893x^22+7540x^23+12673x^24+15948x^25+12662x^26+7536x^27+2934x^28+692x^29+606x^30+140x^31+135x^32+36x^33+37x^34+2x^35+9x^36+5x^38+1x^40

The gray image is a code over GF(2) with n=200, k=16 and d=64.
This code was found by Heurico 1.16 in 9.04 seconds.