Switch to side-by-side view

--- a
+++ b/gait-in-neurodegenerative-disease-database-1.0.0/park5.hea
@@ -0,0 +1,3 @@
+park5 2 300 90000
+park5.let 212 1000 12 0 678 30089 0 left-foot
+park5.rit 212 1000 12 0 -248 29694 0 right-foot