The generator matrix

 1  0  1  1  1 14  1  1  2  1  1  6  1  1 12  1  1  1  1  4
 0  1 11  6  5  1  8  7  1  4  3  1 10  9  1 14 14 13 13  2
 0  0 12  0  8  4  4  4 12 12  8  0  0  8  0  4  4 12 12  4
 0  0  0  8  8  8  0  8  0  8  0  8  0  0  8  0  8  8  0  8

generates a code of length 20 over Z16 who´s minimum homogenous weight is 17.

Homogenous weight enumerator: w(x)=1x^0+88x^17+230x^18+560x^19+317x^20+550x^21+202x^22+72x^23+17x^24+8x^25+1x^28+2x^29

The gray image is a code over GF(2) with n=160, k=11 and d=68.
This code was found by Heurico 1.16 in 0.0165 seconds.