The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+40x^81+344x^82+322x^83+311x^84+166x^85+282x^86+234x^87+175x^88+58x^89+88x^90+8x^91+8x^92+5x^98+4x^99+1x^100+1x^130

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 0.515 seconds.