The generator matrix

 1  1  1  1  1  1  1  1  1  2  2  1  2  2  1  1  2  2  1
 0 12  0  0  0  0  0  4  4 12  8  4  4  0 12 12  0  8  0
 0  0 12  0  0  0  4  0  4  4  8  4 12  4  4  8  0  0  4
 0  0  0 12  0  4  4  4  0  8  0  4  8  0  4  8  4  4  4
 0  0  0  0 12  4  0  8  8 12 12 12  0 12  8 12 12  0  0
 0  0  0  0  0  8  0  0  0  8  8  0  8  8  8  0  0  0  0
 0  0  0  0  0  0  8  8  0  8  8  0  0  0  0  8  8  0  0

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

Homogenous weight enumerator: w(x)=1x^0+49x^12+90x^13+188x^14+348x^15+564x^16+770x^17+1239x^18+9828x^19+1261x^20+862x^21+575x^22+308x^23+159x^24+70x^25+45x^26+12x^27+14x^28+1x^30

The gray image is a code over GF(2) with n=152, k=14 and d=48.
This code was found by Heurico 1.16 in 0.947 seconds.