1Starting 2Atomic increments 3Hold time 2, shared lock 4Hold time 20, shared lock 5Hold time 200, shared lock 6Hold time 2000, shared lock 7Hold time 20000, shared lock 8Hold time 200000, shared lock 9Hold time 2, pause time 18, shared lock 10Hold time 20, pause time 180, shared lock 11Hold time 200, pause time 1800, shared lock 12Hold time 2000, pause time 18000, shared lock 13Hold time 20000, pause time 180000, shared lock 14Hold for 2 msecs while sleeping, shared lock 15Hold for 2 msecs while sleeping, private lock 16