The generator matrix

 1  0  1  1  1 14  1  1  6  1  1  8  2  2  0  8  8  0  0
 0  1 11 14  5  1  0  3  1  6 13  1  8 14  1  1  2  1  1
 0  0 12  4  0  4 12  0  0  8  4 12  4  4  0  4  4  0  0
 0  0  0  8  0  0  0  0  0  0  8  8  0  8  8  0  0  0  8
 0  0  0  0  8  0  0  0  0  8  0  8  0  8  8  0  8  0  0
 0  0  0  0  0  8  0  0  0  0  0  8  8  8  0  0  0  8  8
 0  0  0  0  0  0  8  0  0  0  8  8  8  0  8  0  8  8  8
 0  0  0  0  0  0  0  8  0  8  0  8  8  0  8  0  0  0  8
 0  0  0  0  0  0  0  0  8  8  8  0  8  0  0  8  8  8  8

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

Homogenous weight enumerator: w(x)=1x^0+176x^12+448x^14+384x^15+2656x^16+6656x^17+13088x^18+18688x^19+13256x^20+6656x^21+2304x^22+384x^23+780x^24+32x^26+24x^28+3x^32

The gray image is a code over GF(2) with n=152, k=16 and d=48.
This code was found by Heurico 1.16 in 4.83 seconds.