d1=[0	5.5
4	3.9
8	4.7
25	4
40	5
0	5.3
4	2.4
9	3.7
23	2.6
	
0	4.5
4	1.7
8	1.7
26	2.8
46	3.4
	
0	5.3
4	2.7
7	2.6
24	2
	
0	5.5
3	2.5
8	1.9
24	1.7
40	1.7
0	5.5
6	4.3
12	4
27	2.7
44	4.3
	
0	5.6
4	2.1
7	1.8
24	1.7
39	1.7
0	5.2
3	2.5
7	2.3
24	1.7
	
0	5.7
5	3.5
9	2.6
24	1.9
40	1.7
4	5.4
9	2.6
12	2.8
28	4.1
	
0	5.9
4	6.1
7	5
39	5.4
0	5.2
4	4.5
8	3.9
24	2.3
0	5.4
4	2.5
8	2.5
24	1.7
0	5.3
4	2.6
8	2.2
16	1.9
0	5.6
4	3.6
7	2.8
0	4.8
5	3.9
9	3.4
25	1.7
	
0	5.3
4	3.8
9	4.6
26	5
0	5.3
4	4.3
8	4.6
24	4.9
39	5.1
0	4.9
3	3.3
7	2.4
23	4.4
40	4.7
0	5.2
4	1.8
8	1.9
22	1.7
38	3.2
0	5.3
5	2.1
9	1.7
25	1.7
41	1.7
0	5
4	3
8	2.6
24	1.7
39	1.7
0	4.5
4	2.3
8	2.4
27	5.1
40	5
	
0	5.1
4	3.7
8	2.3
24	3.1
40	3.6
0	5.7
4	4.7
8	4.7
21	5.3
39	4.8
0	5.8
4	2.7
8	2.4
25	1.7
40	1.7
0	5
4	2.4
8	1.7
25	1.7
42	1.7
0	5.7
4	3.8
9	2.5
23	3.4
42	4.6
0	5
4	3.5
7	2.8
23	1.7
39	1.7
0	5.6
4	2.8
8	2.2
24	2.2
40	2.2
0	4.7
4	4.4
8	4.5
22	4.4
39	4.8
0	3.6
4	1.9
8	1.7
24	1.7
39	1.9
	
1	5.6
5	3.6
8	4
24	3.7
40	4
0	4.3
4	2.6
8	2.3
24	1.7
	
0	5.1
4	3.5
8	2.9
	
0	5.3
4	3.6
8	2.7
24	1.8
33	3.7
0	5.6
4	4.5
8	3.6
25	1.7
40	2.4
0	5.7
4	5.5
8	5.5
24	4.8
40	4.7
0	3.8
5	2.2
9	1.7
25	1.7
40	1.7
0	4.1
4	2.2
8	2
	
25	1.7
41	1.7
	
0	5.4
5	3.4
9	2.6
24	2.5
40	2.4
0	4.5
5	2.3
8	1.7
	
39	1.7
0	5.4
5	3.6
8	3.4
24	4.1
37	3.9
0	4.6
5	3
7	1.8
23	1.7
39	1.8
	
0	4.6
5	1.8
9	1.7
26	1.7
0	5.6
4	3.3
8	5
24	5.9
	
42	3.3
0	4.2
3	3.9
8	2.2
24	2.9
40	3.3
	
0	4.9
3	2.7
7	1.7
23	1.7
39	1.7
1	5.1
5	5.2
8	4.9
25	4.3
41	5.3
	
0	5.6
4	3.4
8	2.6
24	1.7
40	3.8
0	5
3	2.1
7	1.9
23	1.7
39	1.7
0	4.9
4	3
9	2
25	2.3
39	1.9
0	4.9
4	3
8	4.6
24	3.4
40	1.7
0	5.8
4	3.3
8	3.4
24	3.3
	
45	4.3
0	5.5
4	2.9
8	2.1
	
24	5.4
	
0	5.1
4	1.7
7	3.9
23	1.7
	
0	5.7
4	3.5
8	2.6
24	1.9
40	2.2
0	3.9
4	2
8	1.7
24	1.7
40	1.7
0	5.8
4	2
8	1.8
	
0	4.7
4	4.4
8	4.9
24	4.6
39	3.9
0	5
4	4.8
8	4.9
25	1.7
0	4.7
4	1.7
9	4.3
26	1.7
39	1.7
0	4.6
4	2.3
8	1.7
23	1.7
40	1.7
0	4.2
5	1.8
9	4.2
25	4.4
40	3.5
0	4.2
4	2.3
9	1.7
25	1.7
40	1.7
0	4.9
3	2.1
8	2.3
24	2.1
40	1.7
0	4.6
5	3.1
9	2
26	1.7
	
0	4.4
4	2.4
8	1.9
25	2.2
0	4.8
3	2.9
7	2.3
22	1.7
0	5.7
4	4
8	3.5
23	2.1
0	4.9
4	5.1
8	5
22	5.1
1	5.9
	
11	4.2
28	3.6
44	4.1
0	5.3
4	3.9
9	2.6
29	2.7
39	3.5
0	4.7
3	2.7
8	2.2
24	1.7
40	1.7
0	5.6
4	5.6
	
0	5.8
4	4
7	3.2
24	4.9
46	5.5
0	5.9
4	5.8
8	2.2
25	1.7
40	3.5
0	5.3
5	3
10	3.3
24	4.8
41	4.4
0	5.3
4	4.7
8	4.6
24	5
38	5.7
0	4.9
4	5
12	5
29	5.1
	
0	4.7
4	3.2
7	2.4
23	1.7
39	1.7
0	4.8
4	2.9
8	4.2
24	4.2
0	5.3
3	3.5
7	3
25	1.7
0	4.7
4	1.7
8	1.7
23	4.3
0	4.1
	
9	2.8
24	1.7
0	4.7
4	2.8
8	3.8
26	5.3
	
0	5
4	3.3
8	2.9
23	2.4
0	5.6
3	3
8	2.1
	
0	5.4
4	3.1
9	2.7
24	1.7
40	1.7
0	4.9
3	2.5
7	2
25	1.7
	
	
0	4.7
3	2.6
8	2.3
23	1.7
0	5.1
4	5.3
8	5.2
16	4.4
	
0	5.6
4	3.4
8	2.4
	
42	2.5
	
	
	
	
0	4.8
3	2.3
7	3.9
24	3.7
40	1.7
0	4.3
3	2
7	1.7
23	1.9
40	1.7
0	5.2
4	1.7
8	1.7
24	1.7
40	1.7
0	5.3
5	5.1
8	5.2
	
0	4.8
4	2
6	4.4
22	3.9
37	4.3
0	5.4
3	3.5
7	4.4
23	3.7
0	5.8
	
4	3.8
9	5.2
33	5.4
14	5.4
18	3.2
23	3.9
0	5.1
3	3.6
8	2.7
25	1.7
40	1.7
1	5
5	2.3
9	1.7
24	1.7
41	1.7
0	5.7
4	3
7	2.5
24	5
39	5.3
0	5.3
4	3.6
8	2.6
24	1.7
39	1.7
0	5.2
5	3.1
9	1.7
25	1.7
	
0	5.6
4	3.5
8	3.2
24	4.7
41	3.3
0	4.9
4	1.9
8	1.7
24	1.7
	
0	5.4
4	3.9
9	3.8
23	3.8
39	5.5
0	5.5
5	2.5
8	1.7
24	2.8
40	2.6
0	5.1
5	4.8
7	4.5
23	4
	
0	5.2
5	3.6
8	6.3
25	5.7
42	2.1
2	4.9
6	2.1
10	1.8
26	1.7
41	1.7
0	5.4
5	5
7	5.2
24	5.2
39	5.1
0	5.2
4	5.4
8	5.2
24	4.5
39	5.2
0	5.3
3	2.3
7	1.7
22	2.1
0	4.8
4	2.2
9	2
23	1.7
0	4.3
4	2.7
8	2
24	1.7
40	1.7
0	5
4	2.6
8	2.3
42	4.8
0	5.2
4	5.5
8	5.4
26	5.7
	
0	5.1
4	3.5
8	3.6
23	3.6
0	5.9
4	3.7
8	2.7
27	5.7
42	5.8
0	4.1
5	1.7
9	1.7
26	1.7
41	4.8
	
0	5.6
5	3.5
8	3
26	3.7
41	3.9
0	5.3
4	3.4
8	3
24	2.1
0	5.4
3	1.7
8	2.6
23	2.6
39	1.7
0	4.7
3	2.9
7	1.9
22	2.6
38	2.8
0	4.6
4	2.6
8	1.7
29	3.7
	
0	5.3
5	3.5
9	2.9
25	2
43	2.7
0	4.8
4	2.3
8	3
24	1.7
41	3.6
0	5.3
4	3
8	2.6
24	2.6
40	2.6
0	4.8
4	1.9
8	2
25	1.7
40	1.7
0	5.5
4	3.3
10	3.8
31	5.9
0	5.7
4	5.4
7	5.5
24	5.5
40	2.6
0	5
4	4.2
8	3.9
23	5.4
0	5.1
4	2.6
8	2.9
23	4.3
0	5.2
4	2.2
8	2.1
24	1.7
0	5.8
4	3.8
8	3.4
24	2
0	5.3
4	3.4
8	2.3
24	1.9
0	4.8
3	2
8	1.7
25	1.7
0	4.4
4	1.7
8	1.7
23	1.7
40	1.7
0	5.5
3	4.4
6	3.8
22	1.7
40	1.7
0	5.2
4	2.6
8	1.7
24	2
	
0	4.9
3	2.2
8	2.5
28	4.9
32	4.8
0	4.6
4	2
8	3.6
22	3.7
38	3.9
0	5.4
5	5.3
9	4.3
	
	
0	2.9
3	1.7
7	1.7
24	1.7
40	1.7
0	3.8
4	1.8
7	1.7
23	1.7
40	1.7
0	4.4
3	1.7
6	1.7
24	1.7
39	1.8
0	4.8
3	2.9
7	2.3
25	1.7
0	4.8
5	2.1
8	2
24	3
0	5.8
3	4.4
8	2.6
23	4
0	4.8
4	2.6
8	2.4
24	1.8
0	5.4
4	5.2
8	5
23	5.4
0	4.9
3	3.4
7	2.5
24	1.7
0	4.4
3	2.2
7	2.7
0	5.8
4	3.4
7	5.9
23	5.9
41	6
0	4.3
3	2.7
8	1.8
24	1.7
39	1.7
0	3.4
4	3.1
8	4
25	3.7
0	5.6
5	3.6
10	2.7
25	1.7
41	1.7
0	5.2
3	3.6
8	3
26	5.2
0	4
5	2.4
9	1.9
25	1.7
0	5.3
4	2.3
8	4.3
23	4.2
	
0	4.7
5	2.2
8	1.7
	
0	5.3
4	3
9	2.5
23	1.7
40	1.7
0	5.8
4	3.9
8	3.2
24	2.1
40	1.8
0	4
4	2.9
8	2.5
24	1.9
40	1.9
0	4.8
4	2.8
8	3.6
0	5.3
5	2.3
9	1.7
25	3
40	3.3
0	4.6
3	2.7
7	3.5
23	3.4
39	4
0	5.9
6	5.1
	
0	5.2
5	2.5
9	1.7
25	1.7
0	5.7
4	2.3
8	1.7
27	1.7
40	1.7
0	4.8
4	5.5
10	5.3
26	4.8
	
0	5.2
3	3.3
7	3.3
24	1.7
37	1.7
0	4.7
4	2.7
8	1.7
0	4.2
4	1.9
9	1.7
25	1.7
41	1.7
0	5.3
4	2.1
9	1.7
25	3.7
43	4.5
0	4.9
4	2.7
8	2.3
24	1.7
39	1.7
0	5
4	2.9
8	2.1
24	1.7
40	1.7
0	5.3
4	3.6
7	5.5
24	4
41	4.4
0	5.1
4	2.9
8	3
24	3.6
39	4.4
0	4.8
3	3.4
8	3.7
24	4.4
40	4.3
0	5.8
4	3.4
8	2.7
23	1.7
40	1.7
0	5.6
4	3.5
8	3
25	1.7
40	1.7
0	5.3
4	2.6
8	2.3
24	1.7
40	1.7
0	4.4
4	4.5
9	3.6
23	3.5
40	4.3
0	4.3
4	2.6
8	2.1
24	1.7
	
0	5.6
4	2.9
8	2.3
25	1.7
42	1.7
1	5.2
5	2.4
9	1.9
24	1.7
41	1.7
0	5.6
4	6.1
8	5.2
24	4.8
40	5.2
0	4.6
4	2.7
7	1.9
24	1.7
39	1.7
0	5.1
4	2.5
8	2
26	1.7
39	1.7
0	4.7
5	2.5
9	2.2
24	1.7
41	1.7
0	5.5
4	5.4
7	4.7
23	4.5
39	5.6
0	5.5
4	3.4
8	2.6
23	1.7
40	1.7
0	5.8
3	3.7
7	2.8
23	1.7
0	5.1
4	3.8
8	3.7
23	4.3
0	4.4
4	1.9
8	1.7
0	5.4
4	4.5
8	3.7
1	4.4
5	3.1
9	2.5
0	5.1
4	3.6
8	2.5
25	1.9
39	1.7
0	4.6
4	2.5
9	1.8
25	1.7
40	1.7
0	4.4
4	2.1
9	1.9
23	1.7
37	2.1
0	5
4	3.4
7	5.3
25	5.3
0	5.3
4	3.4
8	1.7
24	3
40	1.7
0	4.7
5	2.4
8	3.8
25	4.2
	
43	5.6
0	5.8
4	4.5
8	4
24	3.1
40	4.5
0	5.5
4	3.9
	
24	1.7
39	2.1
0	5.9
3	3.6
7	2.2
24	1.9
40	1.9
0	3.4
3	1.7
8	1.7
24	1.7
0	4.3
4	2.3
8	2.3
25	1.7
1	5.3
5	5.2
9	5.2
26	5.8
42	6.1
0	4.6
4	3
8	3.4
23	4
0	4.1
	
	
24	3.4
40	3.7
0	5.1
5	4.8
8	4.3
24	4.6
0	5.9
4	5.6
7	5.2
	
22	5.5
38	4.8
0	5
4	2.5
9	1.7
25	1.7
40	1.7
0	5.5
4	3.1
8	2.5
23	2.6
0	5.3
4	2.7
8	3.5
24	4
0	4.5
4	2.4
8	2
24	1.7
0	5.6
3	3.5
6	3.2
22	4.6
0	4.6
4	2.6
8	2.1
25	3.4
1	4.5
5	2.2
9	1.7
27	1.7
0	5.9
4	3.8
8	2.5
24	1.8
0	4.2
4	2.2
8	1.7
23	2.3
40	1.7
0	5.7
5	4.6
9	3.3
25	4.1
40	4.3
0	4.2
4	1.7
8	1.7
27	1.7
0	5.4
3	5.7
8	5.2
24	2.2
40	1.7
0	4.3
4	3.8
9	5
29	3.9
0	3.4
4	1.7
8	1.7
26	1.7
0	5.6
4	3.8
8	4.3
24	5.3
	
2	5
8	5.1
14	5.1
21	5.1
	
	
1	5.1
5	2.6
8	1.8
24	5.4
0	4.3
4	2.3
8	3.4
26	4.3
0	5.5
4	4
8	3.5
23	1.9
0	4.9
3	2.3
7	1.9
23	1.7
0	4.2
4	2.3
9	1.9
1	5.8
5	3.5
9	3
0	5.6
4	5.2
8	4.4
24	5
41	5.4
0	5.6
4	2.4
8	2
24	1.7
	
0	4.2
4	2.2
9	1.7
24	2.6
	
0	4.7
4	2.6
7	2.1
23	1.7
34	2.8
0	5.9
4	3.9
8	3.1
23	1.7
0	5.4
5	2.5
8	2
25	1.7
0	5.2
4	3.5
10	3
25	4.2
0	4.3
4	2.2
8	1.7
24	1.7
0	5.7
4	2.8
8	2.4
24	1.7
	
	
	
0	5.5
4	4
8	4.4
24	3.5
40	5
0	2.9
5	1.7
9	1.7
0	4.6
3	4.6
8	3.5
24	4
40	5
0	5.5
4	4
8	2.9
24	4.4
40	4
0	4.5
4	2.3
8	1.9
0	5.4
5	2.9
8	2.5
21	1.8
0	3.9
6	2.5
	
26	1.7
0	5.8
4	3.1
8	1.7
0	4.7
4	2.2
8	2.1
25	1.7
0	4.4
4	4.1
11	4
24	4.7
0	5.5
5	3.6
9	2
26	1.7
0	5.3
4	4.8
8	3.8
23	4.8
0	5.8
4	3.8
8	3.1
24	2.5
0	5.8
	
8	3.8
24	3.4
40	1.9
0	3.6
5	1.7
9	1.7
0	5.7
4	2.7
8	4.1
25	2.5
0	4.6
4	2.2
8	1.7
24	2.2
0	2.8
4	1.7
8	1.7
22	1.7
0	5.3
4	3.4
8	2.9
0	5.8
4	3.6
6	3.7
20	1.7
38	1.7
0	4.8
4	3.3
8	2.7
23	3.9
39	1.7
0	5.8
4	5
7	3
24	2.2
40	2.2
0	4.6
5	2.8
9	2.2
26	2.1
41	1.7
0	5.9
4	3.5
8	2.5
25	1.8
40	1.7
0	5.4
4	2.2
9	1.8
24	1.7
39	1.9
4	4.5
8	2.2
12	2.2
27	1.7
44	1.7
0	4.6
4	1.7
7	1.7
23	1.7
39	1.7
0	4.6
4	2.3
8	3.6
26	3.9
39	1.9
2	5.5
5	4.3
11	2.8
26	4.4
41	3.9
0	4.9
4	2.2
8	2
25	1.9
43	4.8
0	4.6
4	3.5
8	4.7
	
0	5.4
5	3
8	3
24	2.2
38	2.1
0	4.8
4	1.8
10	1.7
25	1.7
41	1.7
0	5.3
4	3.4
8	3
23	1.7
39	2.1
0	4.8
4	4.1
8	5.1
24	5
0	5.8
3	4.4
8	5.2
22	4.9
37	5.2
0	5.2
4	1.7
7	1.7
21	4.5
38	4.4
0	5.7
4	3.6
9	2.7
24	4
0	5.4
5	2.2
8	2.3
21	2.3
0	5.6
3	3.2
7	5.3
24	5
0	5.8
4	4.1
8	3.6
24	1.9
0	4.8
4	2.7
8	2.3
	
0	4.8
4	2.8
9	1.8
22	1.7
38	1.7
	
0	5.1
4	3.4
8	2.6
24	1.7
	
0	4.7
4	3.2
8	2.3
23	4
38	1.7
0	3.9
4	2.1
7	1.7
24	4
39	1.9
0	5.2
3	3.3
6	2
0	4.3
4	1.7
8	1.7
0	4.2
2	1.9
6	1.9
0	5.6
5	2.6
9	1.9
25	1.7
40	1.7
0	5.5
4	5.2
8	2.4
23	1.9
41	3.5
-2	4.8
4	5
7	5.9
0	5.2
5	1.7
11	3
29	4.3
0	5.3
4	3.3
7	2.4
23	2.3
0	5.3
5	3.2
9	2.1
25	3.4
	
40	3.4
0	5.7
4	2.9
8	3.9
24	3.1
41	4.6
	
0	4.6
4	2.2
8	2.7
24	1.9
40	2.2
	
0	4
4	2.5
8	2.6
24	1.7
41	2.6
	
0	4.8
4	2.2
9	2.1
25	1.7
40	1.7
0	4.7
3	5.2
8	1.7
23	1.7
39	1.7
	
0	5.5
4	5.9
8	4.5
23	2.8
42	1.9
0	5.8
5	3.3
10	4.9
23	4.6
	
	
0	5.3
2	5.1
12	5.3
26	5.6
	
0	4
4	1.7
7	1.7
25	3.1
38	1.7
	
1	4.2
5	2.6
8	2.4
24	3.2
42	2.1
0	5.5
5	4.4
9	4.3
25	4.7
41	4.4
0	4.9
4	2.9
8	2.4
23	1.7
	
0	5.4
4	2.5
8	3.4
24	4.1
40	5.2
	
0	5.2
4	3.1
8	2.2
24	1.7
40	1.8
0	4.9
4	4.4
8	4.9
24	4.5
40	5
0	5.2
4	3.1
8	2.4
	
39	2.3
0	5.4
4	3.2
8	3.7
24	5.2
40	4.9
0	5.3
4	2.9
8	2.1
24	1.7
40	1.7
0	5.9
4	4.5
8	6.2
24	5.1
40	5.6
0	4.2
4	4.6
8	4.7
24	3.5
40	4
0	5
4	2.7
8	2.5
24	3.5
0	5.8
4	3.9
8	2.6
24	1.7
0	4.8
4	2
8	2
24	1.7
0	4.5
4	4.7
9	4.8
25	4.7
0	5.1
4	4.5
8	4.8
24	4.8
0	3.9
5	2
8	1.7
23	1.7
39	1.7
0	4.8
4	2.9
7	2.7
24	1.7
44	1.7
0	5
4	2.5
8	2.4
24	2.1
39	3
0	4.6
4	3.2
7	2.6
24	3.2
39	3.3
0	4.3
4	1.8
8	1.8
24	1.7
40	1.7
0	4.4
4	2.5
7	1.9
23	1.7
39	1.8
0	5.4
3	4.3
7	3.1
23	3.5
40	4.5
0	4.8
4	3
9	2.4
24	1.7
40	1.7
0	5.3
3	3.8
7	2.9
23	1.7
38	1.7
	
0	4.7
4	4
7	3.7
23	4.1
	
0	5.8
4	5.1
8	4.4
24	2.5
39	1.7
0	4.9
3	3
7	2.4
22	2
38	1.8
	
0	5
4	2.2
8	1.9
24	1.7
40	1.7
1	5
3	3
7	2.4
22	1.7
39	1.7
	
0	5.4
3	3.1
	
	
0	5.7
4	3.5
8	3.4
25	4.7
39	4.6
0	4.6
5	4.7
9	3.3
26	4.9
38	4.3
	
0	5.1
4	4.2
8	3.4
24	1.7
41	1.9
0	4.5
4	3.2
8	2.6
24	1.7
41	1.8
0	5.1
4	4.7
8	4.8
24	4.7
41	4.8
0	5.7
7	6.3
25	4.6
40	5
1	5.1
5	2
9	1.7
25	1.7
41	1.7
0	5.4
4	2.6
8	2
24	3.3
40	4.8
0	3.5
4	2.2
8	1.9
24	1.7
40	1.9
0	4.9
7	4.7
	
44	1.7
0	4.6
3	3.1
7	3.4
];