Switch to side-by-side view

--- a
+++ b/gait-in-neurodegenerative-disease-database-1.0.0/als3.hea
@@ -0,0 +1,3 @@
+als3 2 300 90000
+als3.let 212 3000 12 0 -303 -26110 0 left-foot
+als3.rit 212 3000 12 0 -117 -8131 0 right-foot