The generator matrix

 1  0  1  1  1  6  1  1  8  1  1 14  8  1  6  1  1  1  2  4  0
 0  1 11  6 13  1  8 11  1  6 13  1  1  7  1  4  6  5  6  4  2
 0  0 12  0  4  0  0  8  8  0  8  4 12  0 12  8 12  4 12  0  0
 0  0  0 12  0  0  4 12 12  8 12  8  0  4  4 12 12  4 12  4  0
 0  0  0  0  8  0  8  0  8  0  0  8  0  8  0  8  8  8  0  0  0
 0  0  0  0  0  8  0  8  8  8  0  8  8  8  8  8  8  8  8  0  0

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

Homogenous weight enumerator: w(x)=1x^0+215x^16+192x^17+878x^18+1600x^19+3578x^20+3520x^21+3354x^22+1728x^23+1040x^24+128x^25+114x^26+30x^28+6x^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 0.751 seconds.