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