The generator matrix

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

generates a code of length 25 over Z16 who´s minimum homogenous weight is 23.

Homogenous weight enumerator: w(x)=1x^0+202x^23+221x^24+280x^25+126x^26+116x^27+34x^28+40x^29+1x^30+2x^31+1x^38

The gray image is a code over GF(2) with n=200, k=10 and d=92.
This code was found by Heurico 1.16 in 212 seconds.