out_w_random_pos.txt

chr21	11049448	1	A
chr21	11049449	2	A
chr21	11049450	3	A
chr21	11049451	4	A
chr21	11049452	5	A
chr21	11049453	6	A
chr21	11049454	7	A
chr21	11049455	8	A
chr21	11049456	9	A
chr21	11049457	10	A
chr21	11049458	11	A
chr21	11049459	12	A
chr21	11049460	13	A