The generator matrix
1 1 1 1 1 1 1 1 2 0 2 8 2 12 2 4 1 1 1 1
0 2 12 6 8 14 4 10 6 2 14 2 10 2 2 2 0 8 12 4
generates a code of length 20 over Z16 who´s minimum homogenous weight is 20.
Homogenous weight enumerator: w(x)=1x^0+124x^20+2x^24+1x^32
The gray image is a code over GF(2) with n=160, k=7 and d=80.
This code was found by Heurico 1.16 in 0.00275 seconds.