Running a controlled timing exercise
PING!
PONG!
PING!
PONG!
PING!
PONG!
PING!
PONG!
PING!
PONG!
PING!
PONG!
PING!
PONG!
PING!
PONG!
PING!
PONG!
PING!
PONG!
PONG: Game over
PING: Game over
Value of result should be 0: 0