debug = 1

[routers] 

router1 = 192.168.1.2
router2 = 192.168.1.3
router3 = 192.168.1.4
router4 = 192.168.1.5
router5 = 192.168.1.6

[groups]

group1 = [router1,router5]
group2 = [router1, router2, router3]
group3 = [router2, router3, router4]