7 lines (6 with data), 257 Bytes

e171b 0 128 0 10:10:00 07/01/1989
# Start time=10:10
# First beat=10:10:50.703
# <age-range>: 50-54, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.679,  <RR-high-limit(sec)>: 1.484
# Note: recording with a timing signal, flutter-compensated