length	num_GC	number_of_fragments
10	0	83587752
10	1	279548052
10	2	607329954
10	3	915801616
10	4	1036617886
10	5	932993328
10	6	643556402
10	7	321280968
10	8	99819312
10	9	18928100
10	10	2621760
