The generator matrix

 1  0  1  1  1  6  1  1  8  2  1  1  8
 0  1 11  6  5  1  0  3  1  8  6 11  1
 0  0 12  0  0  4  4 12  8  0  0 12 12
 0  0  0 12  0  4  4 12 12  4  8  8  8
 0  0  0  0  8  0  0  0  0  8  8  0  8
 0  0  0  0  0  8  0  0  0  8  8  8  0
 0  0  0  0  0  0  8  0  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+127x^8+80x^9+808x^10+2496x^11+6760x^12+12256x^13+6704x^14+2496x^15+847x^16+80x^17+104x^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 1.13 seconds.