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