Data Set 1
Number of intersection regions: 2
Region 1:(1.500000000000000,3.000000000000000)(1.589743589743590,3.717948717948718)(3.250000000000000,4.050000000000000)
Region 2:(4.428571428571429,4.285714285714286)(6.500000000000000,4.700000000000000)(6.500000000000000,4.000000000000000)(5.857142857142857,3.571428571428572)