new index	atom name	original index
1	C	6
2	C	4
3	C	2
4	O	5
5	O	1
6	O	3
7	O	9
8	O	10
9	O	11
10	O	7
11	P	8
12	H	15
13	H	16
14	H	13
15	H	14
16	H	12
17	H	17
18	H	18