The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  2 12  2  0  2 12  2  0  2 12  2  2  2  0  2 12  2  2  2  2  1  1  1  1  1  1  2  2  2  2  1  1  8  4  8  4  2  2  2  2  8  4  8  4  1  1  1  1  2  2  2  2  2  2  2  1  2
 0  2 12  6  0  6 12 10  0  6 12 10  0  6 12  2  8 14  4  2  8 14  4 10  8 14  4  2  8 14  4 10  6  2 10  2  6  2 10  2  6  2 10  2  0 12  6  2 10  2  0 12  0 12  0  8 12 12 12 12 14  2 14  2  0  8  2  2  2  2 14  2 14  2  2  2  2  2  0  8  0  8  4  4 12  8  4  0  8  4 12
 0  0  8  0  0  8  8  8  8  0  0  8  8  8  0  0  8  8  8  8  0  0  0  0  8  8  8  8  0  0  0  0  0  0  8  8  0  0  8  8  8  8  0  0  8  8  8  8  0  0  0  8  8  0  0  8  0  8  0  8  8  0  8  0  0  8  8  8  0  0  0  8  0  8  8  8  0  0  8  0  8  0  8  8  0  0  0  0  8  8  0
 0  0  0  8  8  8  8  0  8  0  0  8  0  0  8  8  0  0  8  8  8  8  0  0  8  8  0  0  0  0  8  8  0  8  8  0  8  0  0  8  8  0  0  8  8  8  0  8  8  0  8  0  0  8  0  0  8  8  0  0  0  0  8  8  8  8  0  8  8  0  8  0  0  8  8  0  0  8  8  8  0  0  0  8  0  8  8  0  0  0  0

generates a code of length 91 over Z16 who´s minimum homogenous weight is 89.

Homogenous weight enumerator: w(x)=1x^0+60x^89+23x^90+352x^91+24x^92+32x^93+8x^94+7x^96+4x^105+1x^122

The gray image is a code over GF(2) with n=728, k=9 and d=356.
This code was found by Heurico 1.16 in 0.82 seconds.