The generator matrix

 1  0  0  0  1  1  1 10  8  1  1 10  1  1  4  1  1  1  1
 0  1  0  0  2  4  6  6  1 11  1  1  9  9  1  0 15  7  6
 0  0  1  0  8  5 13  1 10  1  1  7 14  4  5  2 11  6  7
 0  0  0  1  9  1  8  5  1  6 11  9 10 13  8 11 15  4 15

generates a code of length 19 over Z16 who´s minimum homogenous weight is 15.

Homogenous weight enumerator: w(x)=1x^0+784x^15+2622x^16+6914x^17+13726x^18+17208x^19+14120x^20+6998x^21+2328x^22+728x^23+95x^24+6x^25+2x^26+2x^28+2x^29

The gray image is a code over GF(2) with n=152, k=16 and d=60.
This code was found by Heurico 1.16 in 86.2 seconds.