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