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