3.0
UNDO 0
3.0
UNDO 0
3.9
UNDO 0
1.8
UNDO 0
UNDO 0
2.7
UNDO 0
UNDO 0
3.4
UNDO 0
3.8
UNDO 0
3.7
UNDO 0
2.0
UNDO 0
3.0
UNDO 0
UNDO 0
UNDO 0
3.2
UNDO 0
3.8
UNDO 0
3.2
UNDO 0
3.2
UNDO 0
UNDO 0
2.9
UNDO 0