--- a
+++ b/files/chf11.hea
@@ -0,0 +1,4 @@
+chf11 2 250 17998848  8:54:00
+chf11.dat 212 0 12 0 -128 -6644 0 ECG1
+chf11.dat 212 0 12 0 -87 13494 0 ECG2
+#Age: 54  Sex: F  NYHA class: III-IV