The generator matrix

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

generates a code of length 25 over Z16 who´s minimum homogenous weight is 19.

Homogenous weight enumerator: w(x)=1x^0+146x^19+424x^20+858x^21+1842x^22+3268x^23+5795x^24+7834x^25+6141x^26+3346x^27+1856x^28+742x^29+270x^30+168x^31+50x^32+22x^33+1x^34+2x^36+2x^38

The gray image is a code over GF(2) with n=200, k=15 and d=76.
This code was found by Heurico 1.16 in 5 seconds.