Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/p35c.hea
@@ -0,0 +1,3 @@
+p35c 2 128 38400
+p35c.dat 16 200/mV 12 0 53 32008 0 ECG0
+p35c.dat 16 200/mV 12 0 -142 25304 0 ECG1