The generator matrix

 1  0  1  1  1  4  1 10  1  6  1  1  2  1 12  0  2  1  1  1  1  4  4  1  1
 0  1  1  0 11  1  6  1 13  1  7  2 10  3  1  1  2 12  9 12  4 12  0  4  0
 0  0  2  6  0  2  0  2  4  4  6  2  6  8  2  6  2 10 12  2 10  2  2 10  0
 0  0  0 12  0  4  4  8 12  4 12 12  4  0 12  8  0  4 12  0 12  8  8  8  0
 0  0  0  0 12  4  4 12  4  8  0 12  4  8  0  0  8  0  0 12 12  8  4  8  0
 0  0  0  0  0  8  0  0  8  8  8  8  0  8  0  8  0  0  0  8  8  0  0  8  0

generates a code of length 25 over Z16 who´s minimum homogenous weight is 18.

Homogenous weight enumerator: w(x)=1x^0+82x^18+194x^19+723x^20+1474x^21+3547x^22+7450x^23+11999x^24+14506x^25+12081x^26+7526x^27+3569x^28+1414x^29+664x^30+190x^31+92x^32+14x^33+9x^34+1x^46

The gray image is a code over GF(2) with n=200, k=16 and d=72.
This code was found by Heurico 1.16 in 12.5 seconds.