The generator matrix

 1  0  1  1  1 14  1  1  6  2  1  1  2
 0  1 11 14  5  1  0  3  1  4  5 13  0
 0  0 12  4  0  4 12  0  8  4  0  4  0
 0  0  0  8  0  0  0  8  8  0  8  0  0
 0  0  0  0  8  0  0  8  0  8  8  8  8
 0  0  0  0  0  8  0  0  0  8  8  8  0
 0  0  0  0  0  0  8  8  8  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+69x^8+32x^9+568x^10+896x^11+4238x^12+4800x^13+4192x^14+896x^15+609x^16+32x^17+40x^18+10x^20+1x^24

The gray image is a code over GF(2) with n=104, k=14 and d=32.
This code was found by Heurico 1.16 in 0.21 seconds.