1: 0
waiting for 1 seconds...
4: 0
waiting for 4 seconds...
1: 1
waiting for 2 seconds...
4: 1
waiting for 8 seconds...
4: 0
waiting for 4 seconds...
4: 1
waiting for 8 seconds...
4: 0
waiting for 4 seconds...
5: 0
waiting for 5 seconds...
1: 1
waiting for 2 seconds...
1: 1
waiting for 2 seconds...