7 lines (6 with data), 257 Bytes

e218b 0 128 0 11:00:00 05/04/1988
# Start time=11:00
# First beat=11:05:22.257
# <age-range>: 70-74, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.523,  <RR-high-limit(sec)>: 0.859
# Note: recording with a timing signal, flutter-compensated