m241a 0 128 0 13:06:00 07/07/1989
# Start time=13:06
# First beat=13:13:17.312
# <age-range>: 55-59, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.554,  <RR-high-limit(sec)>: 1.109
# Note: recording with a timing signal, flutter-compensated