The generator matrix

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

generates a code of length 85 over Z16 who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+140x^81+144x^82+142x^83+482x^84+288x^85+473x^86+126x^87+70x^88+114x^89+38x^90+20x^91+6x^92+2x^93+1x^94+1x^160

The gray image is a code over GF(2) with n=680, k=11 and d=324.
This code was found by Heurico 1.16 in 0.702 seconds.