The generator matrix

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

generates a code of length 13 over Z16 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+15x^8+36x^10+349x^12+256x^13+304x^14+44x^16+12x^18+7x^20

The gray image is a code over GF(2) with n=104, k=10 and d=32.
This code was found by Heurico 1.16 in 0.00283 seconds.