Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/p09c.hea
@@ -0,0 +1,3 @@
+p09c 2 128 38400
+p09c.dat 16 200/mV 12 0 -62 -6229 0 ECG0
+p09c.dat 16 200/mV 12 0 0 -23150 0 ECG1