* LOGBOOK drawer test
  :LOGBOOK:
  CLOCK: [2012-10-26 Fri 16:01]
  CLOCK: [2012-10-26 Fri 14:50]--[2012-10-26 Fri 15:00] =>  0:10
  CLOCK: [2012-10-26 Fri 14:30]--[2012-10-26 Fri 14:40] =>  0:10
  CLOCK: [2012-10-26 Fri 14:10]--[2012-10-26 Fri 14:20] =>  0:10
  :END: