Sequence or Screen can be retreived from the recyclebin by following
the followed steps :
  
1> Click on "File > Recycle Bin" from the Menu bar.A window appears
titled "Recyclebin".
  
2> Select the sequence or the screen which is to be restored
from the tree view by clicking left mouse button on it.
  
3> Click on "Restore" button to retrieve the selected sequence
or the selected screen and a message pops up confirming 
the restoration.
  
4> Click on "Cancel" button to return back to the OCM user interface.