1	0
2500001	1
5000001	2
7500001	3
10000001	4
12500001	5
17500001	6
20000001	7
22500001	8
25000001	9
27500001	10
30000001	11
32500001	12
35000001	13
37500001	14
40000001	15
42500001	16
45000001	17
47500001	18
50000001	19
52500001	20
55000001	21
57500001	22
60000001	23
62500001	24
65000001	25
67500001	26
70000001	27
72500001	28
75000001	29
77500001	30
