The generator matrix

 1  0  0  0  1  1  1  2  1 12 10  1  1  0  2  1  2  8  1  1
 0  1  0  0  0  1 13  1  4  1  1  7  9  6  6  8  1  1 10 12
 0  0  1  0  1  5  4  1  6  7  4  5  6  1  8 15 14  9  1 11
 0  0  0  1  1  4  5  5  1  2 11  7 14 13  1  2  8  0 10 13
 0  0  0  0  8  0  0  0  0  0  0  8  8  8  8  8  8  8  0  0

generates a code of length 20 over Z16 who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+224x^15+1631x^16+5386x^17+14498x^18+25694x^19+35558x^20+26740x^21+14588x^22+4876x^23+1512x^24+290x^25+50x^26+22x^27+2x^28

The gray image is a code over GF(2) with n=160, k=17 and d=60.
This code was found by Heurico 1.16 in 34.2 seconds.