new index	atom name	original index
1	C	14
2	C	7
3	C	15
4	C	16
5	C	13
6	C	12
7	C	10
8	C	11
9	C	9
10	C	3
11	C	8
12	C	2
13	C	5
14	C	6
15	C	4
16	N	1
17	H	30
18	H	29
19	H	28
20	H	22
21	H	20
22	H	21
23	H	31
24	H	32
25	H	27
26	H	26
27	H	24
28	H	25
29	H	23
30	H	18
31	H	19
32	H	17