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 1 1 |     forelegs bent convexly, his hind legs concavely. Again, quadrupeds
 2 7 |        A, the left B, the right hind C, the left D.)~Among land
 3 12|     however, the flexion of the hind legs were forwards the lifting
 4 12|        of the forefeet (for the hind legs, too, would in this
 5 13| combinations in pairs. Fore and hind may bend either both backwards,
 6 13|      fore bend forwards and the hind bend backwards, or as in
 7 14|      the reasons given. But the hind limbs move criss-cross with
 8 14|         fore they move the near hind, then the near fore, and
 9 14|     near fore, and then the off hind. The reason is that (a)
10 14|     stumbling forwards with the hind parts as it were dragged
11 14|  reasons the fore limbs and the hind limbs move in this separate
12 14|   consecutive pairs of legs the hind move criss-cross with the
13 15|       the body lighter than the hind, and so it is necessary (
14 15|         be backwards, as in the hind legs of quadrupeds. The