Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/p02c.hea
@@ -0,0 +1,3 @@
+p02c 2 128 38400
+p02c.dat 16 200/mV 12 0 -49 -24607 0 ECG0
+p02c.dat 16 200/mV 12 0 20 -21866 0 ECG1