LOC
1. if AVAIL = NULL then, Display: OVERFLOW and exit. 
2. [Assign node from free pool list to NEW]
Set NEW = AVAIL 
3. [Assign second node in the free pool list to AVAIL]
AVAIL = LINK[AVAIL]. 
4. Set INFO[NEW] = ITEM.
5. IF START = NULL
	START = NEW
	LINK[NEW] = NULL
6. ELSE IF LOC = NULL
	LINK[NEW] = START
	START = NEW
7. ELSE
	LINK[NEW] = LINK[LOC]
	LINK[LOC] = NEW
8. END OF IF