1st PC is an absolute must. Learn this before even considering 10 PC attempts.
2nd PC is extremely helpful to know. If you don't know the patterns you are basically missing out on 2 free PCs.
3rd PC is good to know. It is very hard to freestyle and you have to do it twice.
4th-6th PC can be free styled. For free styling tips, see the General Tips page.
7th PC is pretty good to know. Once the setups are learned, it is basically a free PC.
1st PC - PCO / Grace System
2nd PC - 2nd PC pattern
3rd PC - 3rd PC pattern
4th PC - Freestyle
5th PC - Freestyle
6th PC- Freestyle
7th PC - 7th PC pattern or freestyle
8th PC - PCO / Grace System
9th PC - 2nd PC pattern
10th PC - 3rd PC pattern