The generator matrix

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

generates a code of length 91 over Z16 who´s minimum homogenous weight is 85.

Homogenous weight enumerator: w(x)=1x^0+218x^85+773x^86+1328x^87+1865x^88+1832x^89+1918x^90+1874x^91+1522x^92+1384x^93+1171x^94+848x^95+648x^96+360x^97+346x^98+146x^99+48x^100+58x^101+21x^102+10x^103+4x^104+4x^105+3x^110+2x^111

The gray image is a code over GF(2) with n=728, k=14 and d=340.
This code was found by Heurico 1.16 in 4.73 seconds.