Branch-n-cut Instance Time (s) Max clique len Max clique verticies hamming6-2 0.015 32 1,4,6,7,10,11,13,16,18,19,21,24,25,28,30,31,34,35,37,40,41,44,46,47,49,52,54,55,58,59,61,64 johnson8-2-4 2835 4 1,6,20,27 C125.9 Job failed