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