"x"
"1"	0.949945893340887
"10"	0.921556238243603
"50"	0.885853105867486
"100"	0.848577612189613
"500"	0.65885569862954
"1000"	0.498431270017648
"2500"	0.243040576363016
"5000"	0.0910880159197043