The generator matrix

 1  1  1  1  1  1  1  1  2  1  1  2  4  1  1  0  1  1  1  1  4  4  1  1  1
 0 12  0 12  0 12  0 12 12  0 12 12 12  0 12  4  0 12  0 12  8  8  0  0  0
 0  0  8  0  0  0  0  0  0  0  0  0  0  8  8  8  0  8  8  8  8  0  0  0  0
 0  0  0  8  0  0  0  0  0  0  8  0  8  8  8  8  8  8  0  0  0  0  0  0  0
 0  0  0  0  8  0  0  0  0  8  8  0  8  8  0  8  0  0  8  8  0  0  0  0  0
 0  0  0  0  0  8  0  0  0  8  0  0  8  8  0  0  8  8  0  8  8  0  0  0  0
 0  0  0  0  0  0  8  0  0  8  0  8  8  8  8  0  0  8  8  0  0  0  0  0  0
 0  0  0  0  0  0  0  8  0  8  8  8  8  0  8  0  8  0  0  8  0  0  0  0  0
 0  0  0  0  0  0  0  0  8  0  0  8  8  0  0  8  8  8  8  8  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+146x^16+50x^19+112x^20+128x^21+82x^22+1000x^23+2280x^24+768x^25+2104x^26+924x^27+16x^28+128x^29+300x^30+72x^31+5x^32+56x^34+2x^35+18x^38

The gray image is a code over GF(2) with n=200, k=13 and d=64.
This code was found by Heurico 1.16 in 0.351 seconds.