text: chr7	13032566	13032641	2	2	1	2	0	57
  chr7	130507700	130509006	2	2	1	7	0	45
  chr7	130509259	130510810	2	2	1	28	0	74
  chr7	130510915	130513761	2	2	1	27	0	63
  chr7	130513825	130516104	2	2	1	18	0	63
  chr7	130516169	130519355	2	2	1	15	0	64
  