The generator matrix

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

generates a code of length 19 over Z16 who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+56x^12+274x^14+160x^15+838x^16+1280x^17+3456x^18+4288x^19+3376x^20+1280x^21+940x^22+160x^23+200x^24+64x^26+8x^28+2x^30+1x^32

The gray image is a code over GF(2) with n=152, k=14 and d=48.
This code was found by Heurico 1.16 in 0.622 seconds.