The generator matrix

 1  1  1  1  1  1  1  1  2  2  2  2  1
 0  2  0  0  0  2 14  2 12  4  6 10  4
 0  0  2  0  2  2  2  4  2  6  2 10  0
 0  0  0  2  2  0  6  6  4  2  2 12  2
 0  0  0  0  8  0  0  0  8  8  8  0  8
 0  0  0  0  0  8  0  0  0  8  8  8  8

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

Homogenous weight enumerator: w(x)=1x^0+72x^8+400x^9+880x^10+2944x^11+6734x^12+10704x^13+6720x^14+2992x^15+871x^16+352x^17+80x^18+16x^19+2x^20

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 1.15 seconds.