5 lines (4 with data), 148 Bytes

chf04 2 250 17998848 14:30:00
chf04.dat 212 0 12 0 -96 -29138 0 ECG1
chf04.dat 212 0 12 0 -52 27526 0 ECG2
#Age: 54  Sex: M  NYHA class: III-IV