"y","x1","x2","x3"
51,35,15,14
57,32,10,18
53,31,11,17
64,36,10,19
53,26,9,18
45,26,10,15
44,27,6,12
52,32,13,15
53,36,10,14
50,33,14,14
56,33,11,16
51,30,9,15
45,30,11,12
38,26,8,12
50,29,7,15
55,29,11,19
55,33,9,17
65,38,10,19
57,33,10,17
67,38,9,21
55,34,9,15
50,29,10,15
60,34,12,19
27,17,7,9
61,39,11,17
58,39,11,15
46,28,12,14
33,20,9,11
52,32,11,16
51,30,11,15