--- a
+++ b/mit-bih-ecg-compression-test-database-1.0.0/13687_03.hea-
@@ -0,0 +1,3 @@
+13687_03 2 250 5120
+13687_03.dat 212 400 12 0 10 16667 0 ECG signal 0
+13687_03.dat 212 400 12 0 225 -11808 0 ECG signal 1