Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/p30c.hea
@@ -0,0 +1,3 @@
+p30c 2 128 38400
+p30c.dat 16 200/mV 12 0 150 -19582 0 ECG0
+p30c.dat 16 200/mV 12 0 23 24142 0 ECG1