plus,minus
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
nan,nan
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0.7178364631875946,1.0346661505997647
0.7001802321215019,1.0808744455447439
0.6986843712681949,1.078279922178149
0.7069779772231976,1.0200023131105818
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1.1800412234543498,0.4586826847006452
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1.259737524326299,0.40076089759426275
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0.7116166493824583,1.044085366500591