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