f100b 0 128 0 9:20:00 11/01/1989
# Start time=09:20
# First beat=09:23:46.625
# <age-range>: 55-59, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.742,  <RR-high-limit(sec)>: 1.296
# Note: recording with a timing signal, flutter-compensated