"","x"
"1",2.04139268515822
"2",1.31874486475626
"3",4.39794000867204
"4",-0.0655015487564323
"5",1.27875360095283
"6",-1.41439922657516
"7",1.54845500650403
"8",-0.585653983771235
"9",-0.397940008672038
"10",0.711725340762309
"11",1.55780525583715
"12",-0.552841968657781