The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+58x^16+64x^17+288x^18+64x^19+24x^20+12x^24+1x^32

The gray image is a code over GF(2) with n=144, k=9 and d=64.
This code was found by Heurico 1.16 in 0.00556 seconds.