The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+95x^12+142x^13+343x^14+576x^15+1813x^16+3094x^17+6955x^18+6688x^19+6969x^20+3130x^21+1845x^22+592x^23+317x^24+98x^25+73x^26+16x^27+20x^28+1x^32

The gray image is a code over GF(2) with n=152, k=15 and d=48.
This code was found by Heurico 1.16 in 2.96 seconds.