new index	atom name	original index
1	C	9
2	C	8
3	C	10
4	C	7
5	C	11
6	C	6
7	C	4
8	C	2
9	O	5
10	O	1
11	O	3
12	H	15
13	H	14
14	H	16
15	H	13
16	H	17
17	H	12
