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