Switch to side-by-side view

--- a
+++ b/gait-in-neurodegenerative-disease-database-1.0.0/park14.hea
@@ -0,0 +1,3 @@
+park14 2 300 90000
+park14.let 212 1000 12 0 -241 14615 0 left-foot
+park14.rit 212 1000 12 0 -932 3890 0 right-foot