This is last one and no seize alert, but really nice and neat... Patience is a must! Though, set second simulation between 1ms and 5ms whatever you like to speed up.
Wait a minute!!! It's not duo-circle?! Dang, it's not... It's final and single circle!
Sit, play and watch!
Special note:
I'm going to thank Lenzrulz for display his works and I got the hints, thank!!!
