Switch to side-by-side view

--- a
+++ b/paf-prediction-challenge-database-1.0.0/t93.hea
@@ -0,0 +1,3 @@
+t93 2 128 230400
+t93.dat 16 200/mV 12 0 -19 10654 0 ECG0
+t93.dat 16 200/mV 12 0 -2 -11600 0 ECG1