--- a
+++ b/mit-bih-ecg-compression-test-database-1.0.0/12247_02.hea-
@@ -0,0 +1,3 @@
+12247_02 2 250 5120
+12247_02.dat 212 400 12 0 745 -13062 0 ECG signal 0
+12247_02.dat 212 400 12 0 39 -16147 0 ECG signal 1