Ring2
Click on any circle and drag to clockwise or counter clockwise direction.
First cirlce and the circle on the mouse will inverted.
On mouse up, circles will rotate.
If Mouse Down on circle[0], and mouse up at circle[1], then all will rotate.
If Mouse Down on circle[0], and mouse up at circle[2], then 0,2,4,6,8,10 will rotate.
If Mouse Down on circle[0], and mouse up at circle[3], then 0,3,6,9 will rotate.
If Mouse Down on circle[0], and mouse up at circle[4], then 0,4,8 will rotate.
If Mouse Down on circle[0], and mouse up at circle[6], then 0,6 will rotate.
Goal pattern is blue-yellow-blue-yellow.......

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