The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+18x^16+168x^17+216x^18+436x^19+440x^20+382x^21+193x^22+140x^23+19x^24+24x^25+6x^26+2x^28+2x^29+1x^30

The gray image is a code over GF(2) with n=160, k=11 and d=64.
This code was found by Heurico 1.16 in 0.0222 seconds.