Output
Thread[Thread 0,5,main] 1 Thread[Thread 1,5,main] 2 Thread[Thread 2,5,main] 3 Thread[Thread 3,5,main] 4 Thread[Thread 4,5,main] 5 Thread[Thread 5,5,main] 6 Thread[Thread 6,5,main] 7 Thread[Thread 7,5,main] 8 Thread[Thread 8,5,main] 9 Thread[Thread 9,5,main] 10 Thread[Thread 10,5,main] 11 Thread[Thread 11,5,main] 12 Thread[Thread 12,5,main] 13 Thread[Thread 13,5,main] 14 Thread[Thread 14,5,main] 15 Thread[Thread 15,5,main] 16 Thread[Thread 16,5,main] 17 Thread[Thread 17,5,main] 18 Thread[Thread 18,5,main] 19 Thread[Thread 19,5,main] 20 s