new index	atom name	original index
1	C	12
2	C	7
3	C	8
4	C	3
5	C	4
6	C	6
7	C	1
8	C	2
9	C	5
10	O	11
11	O	9
12	O	10
13	H	22
14	H	18
15	H	19
16	H	14
17	H	15
18	H	16
19	H	17
20	H	13
21	H	21
22	H	20
