The generator matrix

 1  0  1  1  1  8  1  1 14  1  1  2  2  1  1  1  1  4  1  1  4  1 14  1  8  1  1  1  1 10  1  2  1  1  1  1  4  6  1 14  1  1  1  8  1  1  8  1  1  8  1  1 12  1  6  0  1  1  1  1  2  1  4  1  1  1  1  1  1  2  1  2  1  2  4  1 12  2  1  1  0 10  6
 0  1  1  4  3  1  2  7  1  6  9  1  1  0  9  6  7  1 12  1  1 10  1 11  1 13  0 11  4  1 13  1  8 13 10  7  1  1 10  1  5  4 11  1 11 10  1 10 15  1  6 14  1  2  1  1  0 14 14 12 12  8  1  4 14  4 12  6  4 14 12  1 15  1  1 14  1 10  1 15  1  1  1
 0  0  2 10  8 10 10  2 12  0  8  0  2  4  6 12 14 10  6 12 14 14 10  4  4  4 14  6 12  6  2  4 10 14  4 12 12  6  0  0  8  0  2  6  8 10  0  6  4 12  6  2  0  0 10  2 12 14 12 10 12  8  8 14  4  6  4 10  2 10  8  8  0 10  2  8 12 14  0  8  6 10  8

generates a code of length 83 over Z16 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+404x^80+288x^81+288x^82+224x^83+296x^84+224x^85+176x^86+32x^87+80x^88+16x^90+8x^92+9x^96+1x^104+1x^120

The gray image is a code over GF(2) with n=664, k=11 and d=320.
This code was found by Heurico 1.16 in 126 seconds.