The generator matrix

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

generates a code of length 93 over Z16 who´s minimum homogenous weight is 86.

Homogenous weight enumerator: w(x)=1x^0+784x^86+2036x^87+3354x^88+4800x^89+5574x^90+6176x^91+7230x^92+7200x^93+6759x^94+5932x^95+5202x^96+3904x^97+2848x^98+1886x^99+980x^100+448x^101+215x^102+100x^103+57x^104+16x^105+12x^106+14x^107+8x^108

The gray image is a code over GF(2) with n=744, k=16 and d=344.
This code was found by Heurico 1.16 in 53.2 seconds.