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  2  1  2  1  2  1  2  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  1  1  1  1  1  1  2  2  1  1  1  2  2  1  1  1  1  1
 0 12  0  0  0  4 12  4  0  0  0  0  4 12  4 12  0  0  0  0  4 12  4 12  0 12  0  8  4  8  0  8  4  8  0 12  8 12  8  4  8 12  8  4  8 12  8  4  8  4  8 12 12  8  4  8  8  8 12  4  8  8 12  4  8  8 12  4  0  8  4 12  4  4 12  4  4 12  4  8  8 12  8  8
 0  0 12  0  4  4 12  0  0  0  4 12  4 12  0  0  8  8 12  4 12  4  8  8  8  4  8  8 12  4 12  0  8 12  4  8  8 12  0 12 12  0  4  0  8  4 12  8 12  4  8  8 12  0  4  4 12  0  8  8  0  8  4 12  4  4  0  0  0 12  4  8 12  8  0  0  4  4  8  8 12  8 12  8
 0  0  0 12  4  0 12  4  8  4 12  8  8  4 12  8  8  4 12  8  8  4 12  8  0 12 12 12  0  0  4  4  4  8  0  0  0  0  4  4  4  4  8  8  8  8  8  0 12  4  4 12  8 12 12 12  0  0  4  8  8 12  0 12  4  0 12  0  0  4  0  4  8  4 12 12  8  4  0 12 12  8  8  0

generates a code of length 84 over Z16 who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+36x^80+38x^81+87x^82+36x^83+650x^84+24x^85+91x^86+20x^87+20x^88+2x^89+5x^90+8x^91+4x^92+1x^94+1x^152

The gray image is a code over GF(2) with n=672, k=10 and d=320.
This code was found by Heurico 1.16 in 0.426 seconds.