Distributed-Minimum-Spanning-Tree
go run run.go -id 1 -nid 2,3 -nwt 10,5
go run run.go -id 2 -nid 1,3 -nwt 10,7
go run run.go -id 3 -nid 1,2 -nwt 5,7
go run run.go -id 1 -nid 2,3,4 -nwt 5,8,10
go run run.go -id 2 -nid 1,3,4 -nwt 5,6,7
go run run.go -id 3 -nid 1,2,4 -nwt 8,6,3
go run run.go -id 4 -nid 1,2,3 -nwt 10,7,3