new index	atom name	original index
1	 C 	9
2	 C 	10
3	 C 	7
4	 C 	8
5	 O 	6
6	 O 	4
7	 O 	5
8	 P 	3
9	 S 	2
10	 H 	16
11	 H 	17
12	 H 	15
13	 H 	20
14	 H 	19
15	 H 	18
16	 H 	11
17	 H 	12
18	 H 	13
19	 H 	14
