Information maintained after first network maintenance | |
 Information maintained by Node1 | [1, 2, 3, 4, 5] |
 Information maintained by Node2 | [1, 2, 3, 7] |
Information maintained after second network maintenance | |
 Information maintained by Node1 | [1, 2, 3, 4, 5, 7] |
 Information maintained by Node2 | [1, 2, 3, 4, 5, 6, 7] |