The generator matrix

 1  1  1  1  1  1  1  1  1  1
 0  8  0  0  0  0  0  0  0  8
 0  0  8  0  0  0  0  0  0  8
 0  0  0  8  0  0  0  0  0  8
 0  0  0  0  8  0  0  0  0  8
 0  0  0  0  0  8  0  0  0  8
 0  0  0  0  0  0  8  0  0  8
 0  0  0  0  0  0  0  8  0  8
 0  0  0  0  0  0  0  0  8  8

generates a code of length 10 over Z16 who´s minimum homogenous weight is 4.

Homogenous weight enumerator: w(x)=1x^0+45x^4+210x^8+3584x^10+210x^12+45x^16+1x^20

The gray image is a code over GF(2) with n=80, k=12 and d=16.
This code was found by Heurico 1.16 in 0.00653 seconds.