7 lines (6 with data), 257 Bytes

e262b 0 128 0 10:15:00 03/04/1989
# Start time=10:15
# First beat=10:17:34.546
# <age-range>: 55-59, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.593,  <RR-high-limit(sec)>: 1.257
# Note: recording with a timing signal, flutter-compensated