Switch to side-by-side view

--- a
+++ b/mit-bih-normal-sinus-rhythm-database-1.0.0/16265.hea
@@ -0,0 +1,4 @@
+16265 2 128 11730944  8:04:00
+16265.dat 212 0 12 0 -33 15756 0 ECG1
+16265.dat 212 0 12 0 -65 -21174 0 ECG2
+# 32 M