The generator matrix

 1  0  1  1  1 12  2  1  1  0  2  0  2
 0  1  1 12 11  1  2 10  6  2  4  0  0
 0  0  2  6  4  6  2  6  0  6  2  2  0
 0  0  0  8  0  0  0  8  0  0  8  8  0
 0  0  0  0  8  0  0  8  8  8  8  8  8
 0  0  0  0  0  8  0  8  8  8  0  0  8
 0  0  0  0  0  0  8  8  0  8  0  8  8

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

Homogenous weight enumerator: w(x)=1x^0+99x^8+144x^9+1540x^10+2496x^11+8080x^12+8032x^13+8104x^14+2496x^15+1539x^16+144x^17+84x^18+8x^20+1x^24

The gray image is a code over GF(2) with n=104, k=15 and d=32.
This code was found by Heurico 1.16 in 0.663 seconds.