I use this scale alot to warm up my fingers... I know it is very simple but its very helpful. I go up and down about 5 or 6 times doing the up and down picking technique. If you're about to play a solo, I would warm up with this scale to get your fingers going.

||-----------------------------0-1-3-|-3-1-0-----------------------------||
||-----------------------0-1-3-------|-------3-1-0-----------------------||
||-------------------0-2-------------|-------------2-0-------------------||
||-------------0-2-3-----------------|-----------------3-2-0-------------||
||-------0-2-3-----------------------|-----------------------3-2-0-------||
||-0-1-3-----------------------------|-----------------------------3-1-0-||