The generator matrix

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

generates a code of length 21 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+145x^16+398x^17+749x^18+1846x^19+2922x^20+4228x^21+3011x^22+1860x^23+698x^24+334x^25+139x^26+38x^27+10x^28+5x^30

The gray image is a code over GF(2) with n=168, k=14 and d=64.
This code was found by Heurico 1.16 in 1.09 seconds.