The generator matrix

 1  0  1  1  1  6  1  1 12  1  1  1
 0  1  3  6  5  1 12 15  1  5  3  3
 0  0  8  0  0  0  8  8  0  0  8  0
 0  0  0  8  0  0  8  0  0  8  8  0
 0  0  0  0  8  0  8  8  8  8  8  0
 0  0  0  0  0  8  8  0  8  0  8  0

generates a code of length 12 over Z16 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+28x^8+48x^9+222x^10+1168x^11+1164x^12+1168x^13+220x^14+48x^15+23x^16+6x^18

The gray image is a code over GF(2) with n=96, k=12 and d=32.
This code was found by Heurico 1.16 in 0.0127 seconds.