5 lines (4 with data), 146 Bytes

chf10 2 250 17995711  8:17:00
chf10.dat 212 0 12 0 -83 22700 0 ECG1
chf10.dat 212 0 12 0 -36 9019 0 ECG2
#Age: 22  Sex: M  NYHA class: III-IV