The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+92x^16+176x^18+80x^19+694x^20+672x^21+2282x^22+2992x^23+5960x^24+6848x^25+5904x^26+2992x^27+2484x^28+672x^29+548x^30+80x^31+215x^32+48x^34+22x^36+2x^38+4x^40

The gray image is a code over GF(2) with n=200, k=15 and d=64.
This code was found by Heurico 1.16 in 3.98 seconds.