LIDARGAITDB \ 
	winter0 \
		metafile.txt
		00a \
			metafile.txt
			...
			1000.pcd
			1001.pcd
			...
		00b
		01a
		...
	...
	

I. Sequence folder:
Metafile contains:
- First line number of people
- Second line global IDs
Subfolders:
- Each person has two subfolder. 'a' represents the first part, 'b' second part of the scenario. Can be used for training and testing purposes. If 'b' does not exist the scenario did not follow the disappear-reappear plan.

II. Global ID a/b folder:
Metafile contains the trajectory of the person:
- Each line: framenumber, mean x and y value, facing direction theta