china.csv cliff+log0	0	0.900729108245
china.csv cliff+log1	10	0.8459761263
china.csv cliff+log2	20	0.90241046832
china.csv cliff+log3	30	0.848334054522
china.csv cliff+log4	40	0.847101449275
china.csv cliff+log5	50	0.825653798257
china.csv cliff+log6	60	0.853949329359
china.csv cliff+log7	70	0.828341855369
china.csv cliff+log8	80	0.804943219773