new index	atom name	original index
1	C	4
2	C	6
3	C	1
4	C	5
5	C	3
6	C	2
7	O	10
8	O	8
9	O	7
10	O	9
11	H	12
12	H	13
13	H	14
14	H	11
15	H	16
16	H	15
