| 1 | And veins are the basis of it all. | |
| 2 | We can see veins on a leaf. | |
| 3 | Pay particular attention to the areas right near the center vein. | |
| 4 | That, in turn, means lots of big veins. | |
| 5 | Recursion means repetition in subelements, like the pattern of veins in a leaf. |
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