--- a
+++ b/mit-bih-ecg-compression-test-database-1.0.0/11950_04.hea-
@@ -0,0 +1,3 @@
+11950_04 2 250 5120
+11950_04.dat 212 400 12 0 4 -24102 0 ECG signal 0
+11950_04.dat 212 400 12 0 136 23579 0 ECG signal 1