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