Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/t94.hea
@@ -0,0 +1,3 @@
+t94 2 128 230400
+t94.dat 16 200/mV 12 0 -9 -11716 0 ECG0
+t94.dat 16 200/mV 12 0 0 19618 0 ECG1