The generator matrix

 1  0  1  1  1  8  1  1  2  1  1  1  1 12 10  1  1  8
 0  1  1  4  3  1  0 15  1 10  1 15 10  1  1  4  3  1
 0  0  2 10  8 10 12  4 10  0  4 14  6  6 14  8 12  0

generates a code of length 18 over Z16 who´s minimum homogenous weight is 16.

Homogenous weight enumerator: w(x)=1x^0+377x^16+384x^17+560x^18+384x^19+312x^20+16x^22+14x^24

The gray image is a code over GF(2) with n=144, k=11 and d=64.
This code was found by Heurico 1.16 in 76.9 seconds.