--- a
+++ b/files/04746.hea
@@ -0,0 +1,3 @@
+04746 2 250 9205760 22:00:00
+04746.dat 212 0 12 0 -57 10750 0 ECG1
+04746.dat 212 0 12 0 -68 -18834 0 ECG2