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