Table 1. Topological Motif Library.
| Number of Stems | Unique Topologies |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 8 |
| 4 | 46 |
| 5 | 368 |
| 6 | 3914 |
| 7 | 51390 |
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