The generator matrix

 1  1  1  1  1  1  1  1  2  0  2  2  1  1  8  1 12  8  1  4  1
 0  2  0  2  0  8  2 10 12 12 10 14  8 10  2  6  2  2  6  0  0
 0  0  2  2 12 14  6 12  2  2  2  0  6  4 10  2  8  6 14  4  0
 0  0  0  4  0  0 12  8 12 12  4  4 12 12  0  8  0  4  8  4  0
 0  0  0  0  8  8  8  8  8  0  8  0  8  0  0  8  8  0  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+95x^16+248x^17+589x^18+734x^19+1648x^20+1610x^21+1585x^22+780x^23+588x^24+188x^25+79x^26+22x^27+20x^28+2x^29+3x^30

The gray image is a code over GF(2) with n=168, k=13 and d=64.
This code was found by Heurico 1.16 in 0.261 seconds.