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

generates a code of length 84 over Z16 who´s minimum homogenous weight is 82.

Homogenous weight enumerator: w(x)=1x^0+109x^82+40x^83+239x^84+16x^85+85x^86+8x^87+6x^88+3x^94+1x^96+1x^98+1x^100+2x^102

The gray image is a code over GF(2) with n=672, k=9 and d=328.
This code was found by Heurico 1.16 in 1.36 seconds.