?- time(camels). [2, 0, 0] [0, 2, 0] [0, 0, 2] [0, 2, 1] [1, 1, 1] Vector: 0 0 1 0 13 % 272,486 inferences, 0.15 CPU in 0.18 seconds (84% CPU, 1816573 Lips)