The generator matrix

 1  1  1  1  1  1  1  1  2  2 12  1  1  1  8 12  1  2  1
 0  2  0  2  0  0  2 14 14  4  2  8  2 14  2  2 10 14  0
 0  0  2  2  0  6  2  0  0  2  6  8  0 10 12 10  4 12  0
 0  0  0  4  0  0  4  4  8  4  8 12 12  0  0  4  0  4  0
 0  0  0  0 12  0  0  0  0  4  4  8  4  4  4 12 12  8  8
 0  0  0  0  0 12  4  8 12  8 12  0 12  8 12  4  0 12  8

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

Homogenous weight enumerator: w(x)=1x^0+62x^12+166x^13+487x^14+984x^15+2791x^16+6730x^17+13078x^18+16976x^19+12934x^20+6798x^21+2928x^22+968x^23+400x^24+126x^25+82x^26+16x^27+4x^28+4x^29+1x^30

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 10.2 seconds.