Friday Puzzle #80 - A Booster Shot
Place stars into some cells in the grid so that each row, column, and region contains exactly two stars (in the example, just one star). Stars cannot be placed in adjacent cells, not even diagonally.
Divide the grid below into rectangles so that all cells belong to one rectangle and so that each rectangle contains one numbered circle. The numbered circle must indicate the area of the rectangle, not counting any of the gray cells, as seen in the following example.