The generator matrix

 1  0  0  0  1  1  1  6  1  1 12 12  1
 0  1  0  0  2  5  7  1  2 14  1  1  0
 0  0  1  0  3  1  2  3  0  5  7 12  2
 0  0  0  1  1  2  3  3  1  0  8  1  2
 0  0  0  0  4  0  0  0  8  4  4 12  8

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

Homogenous weight enumerator: w(x)=1x^0+95x^8+1030x^9+5216x^10+22040x^11+58926x^12+87460x^13+58997x^14+22120x^15+5166x^16+966x^17+106x^18+16x^19+4x^20+1x^22

The gray image is a code over GF(2) with n=104, k=18 and d=32.
This code was found by Heurico 1.16 in 55.5 seconds.