The generator matrix

 1  0  1  1  1 14  1  1  8  1  6  1  1  6  1  8  1  1  0  1
 0  1 11  6  5  1 13  0  1 14  1  3  8  1  6  1  3  7  2  0
 0  0 12  0  0  8  0 12 12  4  8  4  0  4 12  8  0  8 12  0
 0  0  0 12  8 12  4 12  8  8  8 12 12 12  4  4  8  4  0  0

generates a code of length 20 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+61x^16+210x^17+404x^18+924x^19+876x^20+998x^21+384x^22+160x^23+50x^24+6x^25+12x^26+4x^27+4x^28+2x^29

The gray image is a code over GF(2) with n=160, k=12 and d=64.
This code was found by Heurico 1.16 in 0.0498 seconds.