The generator matrix

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

generates a code of length 98 over Z16 who´s minimum homogenous weight is 91.

Homogenous weight enumerator: w(x)=1x^0+428x^91+813x^92+1856x^93+2287x^94+2994x^95+3122x^96+3790x^97+3424x^98+3626x^99+2717x^100+2536x^101+1940x^102+1250x^103+752x^104+546x^105+236x^106+278x^107+41x^108+70x^109+17x^110+28x^111+7x^112+4x^115+1x^116+2x^117+2x^120

The gray image is a code over GF(2) with n=784, k=15 and d=364.
This code was found by Heurico 1.16 in 32.9 seconds.