http://jsfiddle.net/32pw3syh/3/

Above  is the original fiddle which I m working on 

http://jsfiddle.net/timspqr/1xnmtyqs/

Above fiddle has an example of multiple drag and drops  ( cloning )

Failed JS Fiddle  http://jsfiddle.net/32pw3syh/8/ cloned and could drag and drop only once