The generator matrix

 1  0  1  1  1  6  1  1 12  1  1 10  1  1  0  1  1  6  1  1  1  0  2  1  1
 0  1  3  6  5  1 12  7  1 10  9  1  0  3  1  6  5  1  5  3  3  1  0  0  0
 0  0  8  0  0  0  0  0  0  0  0  0  8  0  0  8  0  8  8  8  8  8  0  0  0
 0  0  0  8  0  0  0  0  0  0  0  0  0  0  0  8  8  8  8  0  8  0  8  8  0
 0  0  0  0  8  0  0  0  0  0  0  0  8  8  8  8  8  0  0  8  8  0  0  0  0
 0  0  0  0  0  8  0  0  0  0  0  8  0  8  8  0  0  0  8  8  8  8  0  0  0
 0  0  0  0  0  0  8  0  0  0  0  8  0  0  8  8  0  8  0  8  8  0  8  0  0
 0  0  0  0  0  0  0  8  0  0  8  0  0  0  8  0  8  8  8  8  8  0  0  0  0
 0  0  0  0  0  0  0  0  8  0  8  8  8  0  0  8  8  8  0  8  0  0  0  0  0
 0  0  0  0  0  0  0  0  0  8  8  8  8  8  8  0  8  0  8  0  0  0  0  0  0

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

Homogenous weight enumerator: w(x)=1x^0+111x^16+16x^17+97x^18+80x^19+434x^20+1248x^21+2606x^22+6448x^23+16239x^24+11040x^25+16095x^26+6576x^27+2636x^28+992x^29+580x^30+208x^31+32x^32+16x^33+63x^34+2x^36+14x^38+1x^40+1x^42

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 8.31 seconds.