Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/p02.hea
@@ -0,0 +1,3 @@
+p02 2 128 230400
+p02.dat 16 200/mV 12 0 -87 -28488 0 ECG0
+p02.dat 16 200/mV 12 0 -15 -32012 0 ECG1