Region Name

Unit Price

Available Nodes

Region 1

700

Node 1, node 18, node 19, node 20, node 21

Region 2

500

Node 2, node 15, node 16, node 17, node 23

Region 3

400

Node 3, node 5, node 6, node 7, node 24

Region 4

600

Node 4, node 8, node 9, node 10, node 25

Region 5

1200

Node 0, node 11, node 12, node 13, node 14