X	Y	dataset	group
6.100000000e-001	8.800000000e-001	a	1.000000000e+000
9.300000000e-001	1.020000000e+000	a	1.000000000e+000
1.020000000e+000	1.120000000e+000	a	1.000000000e+000
1.270000000e+000	1.100000000e+000	a	1.000000000e+000
1.470000000e+000	1.440000000e+000	a	1.000000000e+000
1.710000000e+000	1.450000000e+000	a	1.000000000e+000
1.910000000e+000	1.410000000e+000	a	1.000000000e+000
2.000000000e+000	1.590000000e+000	a	1.000000000e+000
2.270000000e+000	1.580000000e+000	a	1.000000000e+000
2.330000000e+000	1.660000000e+000	a	1.000000000e+000
2.560000000e+000	1.970000000e+000	a	1.000000000e+000
2.740000000e+000	2.020000000e+000	a	1.000000000e+000
3.040000000e+000	2.260000000e+000	a	1.000000000e+000
3.130000000e+000	2.270000000e+000	a	1.000000000e+000
3.450000000e+000	2.430000000e+000	a	1.000000000e+000
3.480000000e+000	2.570000000e+000	a	1.000000000e+000
3.790000000e+000	2.530000000e+000	a	1.000000000e+000
3.960000000e+000	2.730000000e+000	a	1.000000000e+000
4.120000000e+000	2.920000000e+000	a	1.000000000e+000
4.210000000e+000	2.960000000e+000	a	1.000000000e+000
6.100000000e-001	9.600000000e-001	b	2.000000000e+000
9.300000000e-001	9.700000000e-001	b	2.000000000e+000
1.020000000e+000	7.000000000e-002	b	2.000000000e+000
1.270000000e+000	2.540000000e+000	b	2.000000000e+000
1.470000000e+000	1.410000000e+000	b	2.000000000e+000
1.710000000e+000	8.400000000e-001	b	2.000000000e+000
1.910000000e+000	3.200000000e-001	b	2.000000000e+000
2.000000000e+000	1.460000000e+000	b	2.000000000e+000
2.270000000e+000	2.290000000e+000	b	2.000000000e+000
2.330000000e+000	2.510000000e+000	b	2.000000000e+000
2.560000000e+000	1.200000000e+000	b	2.000000000e+000
2.740000000e+000	3.590000000e+000	b	2.000000000e+000
3.040000000e+000	3.090000000e+000	b	2.000000000e+000
3.130000000e+000	1.550000000e+000	b	2.000000000e+000
3.450000000e+000	7.100000000e-001	b	2.000000000e+000
3.480000000e+000	3.050000000e+000	b	2.000000000e+000
3.790000000e+000	2.540000000e+000	b	2.000000000e+000
3.960000000e+000	3.330000000e+000	b	2.000000000e+000
4.120000000e+000	2.380000000e+000	b	2.000000000e+000
4.210000000e+000	3.080000000e+000	b	2.000000000e+000