Switch to side-by-side view

--- a
+++ b/mit-bih-malignant-ventricular-ectopy-database-1.0.0/611.hea
@@ -0,0 +1,3 @@
+611 2 250 525000
+611.dat 212 200 12 0 -8 -31739 0 ECG
+611.dat 212 200 12 0 3 -13132 0 ECG