1. Drawing, moving & deleting card & lines

Drawing Cards:
Drawing lines::

If the mouse isn't let off in another card but on a free area, then a line is drawn with a new card at the end.

Move cards:

• Click with the left mouse button into the card to be moved and drag it with pressed left mouse to the desired place.
• Let the left mouse button off again.

Delete card or line:

• Select card or line by clicking on it with the left mouse button.
• Press the del-key to delete the card.