The generator matrix

 1  1  1  1  2  0  1  1  1  1  2  1  1
 0  2 12  6  6  2  0  0 12 12 12  0  0
 0  0  8  0  0  0  0  8  8  8  0  8  0
 0  0  0  8  0  0  8  8  8  8  8  8  0
 0  0  0  0  8  0  8  8  0  8  0  0  0
 0  0  0  0  0  8  8  8  8  0  0  8  0

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

Homogenous weight enumerator: w(x)=1x^0+23x^8+76x^10+64x^11+557x^12+640x^13+512x^14+64x^15+84x^16+20x^18+7x^20

The gray image is a code over GF(2) with n=104, k=11 and d=32.
This code was found by Heurico 1.16 in 0.00618 seconds.