--- a
+++ b/files/chf02.hea
@@ -0,0 +1,4 @@
+chf02 2 250 17793024 13:22:00
+chf02.dat 212 0 12 0 -97 -250 0 ECG1
+chf02.dat 212 0 12 0 -61 -31980 0 ECG2
+#Age: 61  Sex: F  NYHA class: III-IV