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Example of MDR Selection Algorithm MDRS: Red nodes Backup MDRS: Green nodes Thin black lines: bidirectional neighbors. Red lines: Adjacencies associated with MDRs Green lines: Adjacencies added to form a biconnected subgraph. MDR Other: Becomes adjacent with one MDR and one Backup MDR (or a 2nd MDR). 1 7 8 4 3 6 5 2 |