The generator matrix

 1  1  1  1  1  1  2  1  1  8  1  1  2  1  1  1  1  2  1
 0  2  0  6  0 14  6  0  6  2 14 12  6 10  4  2 14  6  0
 0  0 12  0  0  0 12  0  4  8  4  4  4 12  0 12 12 12  0
 0  0  0 12  0  0 12  4  8 12  4 12  4  4  4  8 12  8  4
 0  0  0  0 12  4 12 12 12  0 12  8  8  0  8  8 12  4  4
 0  0  0  0  0  8  0  8  0  8  0  8  0  8  0  0  8  0  0
 0  0  0  0  0  0  8  8  0  0  0  0  8  8  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+55x^12+100x^13+272x^14+420x^15+1073x^16+2644x^17+6764x^18+10052x^19+6814x^20+2668x^21+1116x^22+396x^23+238x^24+92x^25+36x^26+12x^27+11x^28+4x^30

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 2.7 seconds.