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

generates a code of length 85 over Z16 who´s minimum homogenous weight is 82.

Homogenous weight enumerator: w(x)=1x^0+11x^82+40x^83+12x^84+398x^85+14x^86+8x^87+17x^88+6x^90+2x^92+1x^106+2x^117

The gray image is a code over GF(2) with n=680, k=9 and d=328.
This code was found by Heurico 1.16 in 0.551 seconds.