The generator matrix

 1  0  1  1  1  6  1  1  8  1 14  1  1  8  1  1  1
 0  1 11  6  5  1  0 11  1 14  1  3  6  1  0  5  8
 0  0 12  0  0  4  4  8  4 12 12 12  8  0  4  8  8
 0  0  0 12  0  4  4  4  0  8  8 12  0 12 12  0 12
 0  0  0  0  8  0  8  8  0  0  8  8  8  0  0  0  0
 0  0  0  0  0  8  0  0  8  8  0  8  8  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+95x^12+64x^13+466x^14+1536x^15+3292x^16+5504x^17+3260x^18+1536x^19+471x^20+64x^21+82x^22+11x^24+2x^28

The gray image is a code over GF(2) with n=136, k=14 and d=48.
This code was found by Heurico 1.16 in 0.52 seconds.