new index	atom name	original index
1	C	7
2	C	5
3	C	3
4	C	14
5	C	12
6	C	13
7	C	4
8	C	10
9	C	11
10	C	6
11	C	9
12	C	8
13	O	2
14	O	1
15	H	24
16	H	23
17	H	25
18	H	19
19	H	20
20	H	15
21	H	16
22	H	30
23	H	28
24	H	29
25	H	17
26	H	18
27	H	26
28	H	27
29	H	21
30	H	22