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