1.8000000e+01	   1.0000000e+00	             NaN	
   1.8041667e+01	   1.0000000e+00	             NaN	
   1.8083333e+01	   1.0000000e+00	             NaN	
   1.8125000e+01	   1.0000000e+00	             NaN	
   1.8166667e+01	   1.0000000e+00	             NaN	
   1.8208333e+01	   1.0000000e+00	             NaN	
   1.8250000e+01	   1.0000000e+00	             NaN	
   1.8291667e+01	   1.0000000e+00	             NaN	
   1.8333333e+01	   1.0000000e+00	             NaN	
   1.8375000e+01	   1.0000000e+00	             NaN	
   1.8416667e+01	   2.0000000e+00	             NaN	
   1.8458333e+01	   1.0000000e+00	             NaN	
   1.8500000e+01	   1.0000000e+00	             NaN	
   1.8541667e+01	   1.0000000e+00	             NaN	
   1.8583333e+01	   1.0000000e+00	             NaN	
   1.8625000e+01	   1.0000000e+00	             NaN	
   1.8666667e+01	   1.0000000e+00	             NaN	
   1.8708333e+01	   1.0000000e+00	   1.0000000e+00	
   1.8750000e+01	   1.0000000e+00	             NaN	
   1.8791667e+01	   2.0000000e+00	             NaN	
   1.8833333e+01	   1.0000000e+00	             NaN	
   1.8875000e+01	   1.0000000e+00	             NaN	
   1.8916667e+01	   1.0000000e+00	   1.0000000e+00	
   1.8958333e+01	   1.0000000e+00	             NaN