new index	atom name	original index
1	C	3
2	C	4
3	C	2
4	C	5
5	C	6
6	N	1
7	O	8
8	O	7
9	O	9
10	H	12
11	H	13
12	H	14
13	H	15
14	H	11
15	H	10
16	H	16
