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