The generator matrix

 1  1  1  1  1  1  1  1  2  2  2  2  2  2  2  1  1
 0 12  0  0  0  4 12  4  0  0  8  0  8  0  0  0  0
 0  0 12  0  4  4 12  0  0  4  4  4  0 12  0  0  0
 0  0  0 12  4  0 12  4 12  4  0  4  4  0  0  0  0
 0  0  0  0  8  0  0  0  0  0  8  8  0  8  0  0  0
 0  0  0  0  0  8  0  0  0  8  8  0  8  0  8  0  0
 0  0  0  0  0  0  8  0  0  8  8  8  8  8  8  0  0
 0  0  0  0  0  0  0  8  0  8  8  0  0  8  8  0  0
 0  0  0  0  0  0  0  0  8  0  8  0  8  8  0  0  0

generates a code of length 17 over Z16 who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+76x^8+205x^10+813x^12+384x^13+1159x^14+1536x^15+1913x^16+20736x^17+1594x^18+1536x^19+1498x^20+384x^21+582x^22+298x^24+41x^26+9x^28+3x^30

The gray image is a code over GF(2) with n=136, k=15 and d=32.
This code was found by Heurico 1.16 in 0.858 seconds.