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