2.9
UNDO 0
3.9
UNDO 0
3.4
UNDO 0
4.2
UNDO 1
2.9
UNDO 0
3.7
UNDO 0
3.7
UNDO 0
3.9
UNDO 0
3.5
UNDO 0
3.9
UNDO 0
3.9
UNDO 0
3.2
UNDO 0
2.3
UNDO 0
3.6
UNDO 0
4.1
UNDO 0
3.9
UNDO 0
3.3
UNDO 0
3.5
UNDO 0
UNDO 0
3.3
UNDO 0