[2.5,3.0]
[9.00719925474099e15,9.007199254740991e15,9.007199254740992e15,9.007199254740992e15]
[4.503599627370495e15,4.5035996273704955e15,4.503599627370496e15,4.503599627370496e15]
[9.007199254740989e15,9.00719925474099e15]
[4.5035996273704945e15,4.503599627370495e15]