1.9000000e+01	   1.0000000e+00	             NaN	
   1.9041667e+01	   1.0000000e+00	             NaN	
   1.9083333e+01	   1.0000000e+00	             NaN	
   1.9125000e+01	   1.0000000e+00	             NaN	
   1.9166667e+01	   1.0000000e+00	             NaN	
   1.9208333e+01	   1.0000000e+00	             NaN	
   1.9250000e+01	   1.0000000e+00	             NaN	
   1.9291667e+01	   1.0000000e+00	             NaN	
   1.9333333e+01	   1.0000000e+00	             NaN	
   1.9375000e+01	   1.0000000e+00	             NaN	
   1.9416667e+01	   1.0000000e+00	             NaN	
   1.9458333e+01	   2.0000000e+00	             NaN	
   1.9500000e+01	   1.0000000e+00	             NaN	
   1.9541667e+01	   1.0000000e+00	             NaN	
   1.9583333e+01	   1.0000000e+00	             NaN	
   1.9625000e+01	   1.0000000e+00	             NaN	
   1.9666667e+01	   1.0000000e+00	             NaN	
   1.9708333e+01	   1.0000000e+00	             NaN	
   1.9750000e+01	   1.0000000e+00	             NaN	
   1.9791667e+01	   1.0000000e+00	             NaN	
   1.9833333e+01	   1.0000000e+00	             NaN	
   1.9875000e+01	   1.0000000e+00	             NaN	
   1.9916667e+01	   1.0000000e+00	   1.0000000e+00	
   1.9958333e+01	   1.0000000e+00	             NaN