7 lines (6 with data), 257 Bytes

e137b 0 128 0 12:20:00 06/06/1987
# Start time=12:20
# First beat=12:20:00.437
# <age-range>: 55-59, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.445,  <RR-high-limit(sec)>: 1.109
# Note: recording with a timing signal, flutter-compensated