Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/n27c.hea
@@ -0,0 +1,3 @@
+n27c 2 128 38400
+n27c.dat 16 200/mV 12 0 31 4946 0 ECG0
+n27c.dat 16 200/mV 12 0 21 4504 0 ECG1