length	num_GC	number_of_fragments
11	0	63617048
11	1	212120382
11	2	486438104
11	3	785516952
11	4	956561270
11	5	938269556
11	6	753932798
11	7	465254160
11	8	207885926
11	9	59894702
11	10	11755992
11	11	1774156
