x₁	x₂	y
55.5	69.5	1
41.0	81.5	1
53.5	86.0	1
46.0	84.0	1
41.0	73.5	1
51.5	69.0	1
51.0	62.5	1
42.0	75.0	1
53.5	83.0	1
57.5	71.0	1
42.5	72.5	1
41.0	80.0	1
46.0	82.0	1
46.0	60.5	1
49.5	76.0	1
41.0	76.0	1
48.5	72.5	1
51.5	82.5	1
44.5	70.5	1
44.0	66.0	1
33.0	76.5	1
33.5	78.5	1
31.5	72.0	1
33.0	81.5	1
42.0	59.5	1
30.0	64.0	1
61.0	45.0	1
49.0	79.0	1
26.5	64.5	1
34.0	71.5	1
42.0	83.5	1
29.5	74.5	1
39.5	70.0	1
51.5	66.0	1
41.5	71.5	1
42.5	79.5	1
35.0	59.5	1
38.5	73.5	1
32.0	81.5	1
46.0	60.5	1
36.5	53.0	0
36.5	53.5	0
24.0	60.5	0
19.0	57.5	0
34.5	60.0	0
37.5	64.5	0
35.5	51.0	0
37.0	50.5	0
21.5	42.0	0
35.5	58.5	0
26.5	68.5	0
26.5	55.5	0
18.5	67.0	0
40.0	67.0	0
32.5	71.5	0
39.0	71.5	0
43.0	55.5	0
22.0	54.0	0
36.0	62.5	0
31.0	55.5	0
38.5	76.0	0
40.0	75.0	0
37.5	63.0	0
24.5	58.0	0
30.0	67.0	0
33.0	56.0	0
56.5	61.0	0
41.0	57.0	0
49.5	63.0	0
34.5	72.5	0
32.5	69.0	0
36.0	73.0	0
27.0	53.5	0
41.0	63.5	0
29.5	52.5	0
20.0	65.5	0
38.0	65.0	0
18.5	74.5	0
16.0	72.5	0
33.5	68.0	0