How cut a data file that have colums separated by spaces

I have a data file with 2 columns

1.0000    9.9398383
1.4399    8.0000000
2.5688    7.9393838

1.0000    4.0000000
1.4399    9.0094949
2.5688    3.9932323

1.0000    8.9393993
1.4399    7.3838473
1.5688    2.8337738

I want to create a different files with this data separates by a blank line, but I dont know how to cut the file after or before the blank line, please help.