The generator matrix

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

generates a code of length 17 over Z16 who´s minimum homogenous weight is 12.

Homogenous weight enumerator: w(x)=1x^0+282x^12+452x^13+1598x^14+3572x^15+6002x^16+8824x^17+6174x^18+3640x^19+1537x^20+388x^21+258x^22+20x^23+17x^24+2x^26+1x^28

The gray image is a code over GF(2) with n=136, k=15 and d=48.
This code was found by Heurico 1.16 in 2.43 seconds.