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