new index	atom name	original index
1	C	9
2	C	7
3	C	5
4	C	3
5	C	2
6	C	4
7	C	6
8	C	8
9	C	10
10	O	1
11	H	26
12	H	25
13	H	27
14	H	21
15	H	22
16	H	17
17	H	18
18	H	13
19	H	14
20	H	11
21	H	12
22	H	15
23	H	16
24	H	19
25	H	20
26	H	23
27	H	24
28	H	28