--- a
+++ b/files/chf04.hea
@@ -0,0 +1,4 @@
+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