3.5
UNDO 0
3.2
UNDO 0
3.6
UNDO 0
3.9
UNDO 0
2.6
UNDO 0
3.2
UNDO 0
UNDO 0
UNDO 0
3.6
UNDO 0
4.0
UNDO 0
4.2
UNDO 0
3.7
UNDO 0
4.0
UNDO 0
3.0
UNDO 0
3.8
UNDO 1
4.0
UNDO 0
2.2
UNDO 0
3.7
UNDO 0
UNDO 0
2.3
UNDO 0