The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+77x^8+354x^9+1052x^10+2576x^11+7332x^12+9948x^13+7325x^14+2712x^15+1000x^16+274x^17+102x^18+8x^19+6x^20+1x^22

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 1.34 seconds.