- . , . . . , . . - .
.
http://www.youtube.com/watch?feature=player_embedded&v=S0VOCs3WLK8
" ": 1 - 2 - 3 - 4 - 5 - ... 9 - 10 - 11 -
"": 1 - DROPS design 2 - "". ... 6 - - 3 . 7 - 8 - 9 - 10 - ... 18 - 19 - 20 -