> node 1 has value 3 before broadcast
> node 2 has value 3 before broadcast
> node 1 has value 17 after broadcast
-> node 0 has value 17 after broadcast
> node 2 has value 17 after broadcast
+> node 0 has value 17 after broadcast
> node 3 has value 3 before broadcast
> node 4 has value 3 before broadcast
> node 5 has value 3 before broadcast
-> node 0 has value 17 after broadcast
> node 3 has value 17 after broadcast
+> node 4 has value 17 after broadcast
> node 2 has value 17 after broadcast
+> node 0 has value 17 after broadcast
> node 5 has value 17 after broadcast
> node 1 has value 17 after broadcast
-> node 4 has value 17 after broadcast
# Another test
> node 9 has value 3 before broadcast
> node 10 has value 3 before broadcast
> node 11 has value 3 before broadcast
-> node 0 has value 17 after broadcast
-> node 7 has value 17 after broadcast
> node 3 has value 17 after broadcast
-> node 8 has value 17 after broadcast
-> node 5 has value 17 after broadcast
-> node 11 has value 17 after broadcast
-> node 1 has value 17 after broadcast
-> node 9 has value 17 after broadcast
-> node 2 has value 17 after broadcast
> node 6 has value 17 after broadcast
> node 4 has value 17 after broadcast
+> node 0 has value 17 after broadcast
+> node 9 has value 17 after broadcast
+> node 5 has value 17 after broadcast
> node 10 has value 17 after broadcast
+> node 8 has value 17 after broadcast
+> node 7 has value 17 after broadcast
+> node 1 has value 17 after broadcast
+> node 11 has value 17 after broadcast
+> node 2 has value 17 after broadcast