The generator matrix

 1  1  1  1  1  1  2  1  1  2  4  1  0  1  2  2  2  1  1
 0 12  0 12  0 12 12  0  4 12 12 12  4 12 12 12  0  0  0
 0  0  8  0  0  0  0  0  0  0  0  8  8  8  8  8  0  0  0
 0  0  0  8  0  0  0  0  8  0  8  8  8  8  8  0  8  0  0
 0  0  0  0  8  0  0  0  0  0  8  8  0  8  0  8  8  0  0
 0  0  0  0  0  8  0  0  8  8  0  8  8  8  0  0  0  0  0
 0  0  0  0  0  0  8  0  0  8  8  0  8  8  8  8  8  0  0
 0  0  0  0  0  0  0  8  0  8  8  8  8  0  0  0  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+54x^12+64x^14+32x^15+209x^16+256x^17+1192x^18+448x^19+1257x^20+256x^21+144x^22+32x^23+126x^24+8x^26+16x^28+1x^36

The gray image is a code over GF(2) with n=152, k=12 and d=48.
This code was found by Heurico 1.16 in 0.0561 seconds.