0.bowing.c
        One bowing event
	single threaded

1.bowing.c
        One bowing event
	multi-threaded
        Requires a "wrapper" function.

2.bowing.c:
	Throw in another bowing event.
        And sleep.

3.bowing.cpp:
	One big lock

4.bowing.cpp:
	Separate lock for each object.
	Managed within the bow/bowback functions.
	Deadlocks!

5.bowing.c:
	Separate lock for each object managed within the bowing function.
        Note that if trying pthread_yield, use: -D _GNU_SOURCE  

6.bowing.c:
	Order locks