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 1 1 |     animals use joints like a centre, and the whole member, in
 2 1 | geometrical illustration, the centre is held to be altogether
 3 3 |       out of her place in the centre of things. For as the pusher
 4 4 | clearly move it away from the centre. And it is plain that the
 5 7 |       the smaller acts like a centre on the same principle as
 6 7 |       change occurring at the centre makes great and numerous
 7 9 |      is in our opinion in the centre too; and so, if the region
 8 10|       unmoved. Now since this centre is for some animals in the
 9 11|    the movements arise in the centre upon movements in the parts,
10 11|   parts upon movements in the centre, and so reach one another.
11 11| another. Conceive A to be the centre or starting point. The movements
12 11|  movements then arrive at the centre from each letter in the
13 11|      flow back again from the centre which is moved and changes, (
14 11|   moved and changes, (for the centre is potentially multiple)
15 11|     going from B to A as to a centre, and then from A to C as
16 11|    then from A to C as from a centre.~Moreover a movement contrary