49 91
1 2 0.4921875
2 3 0.6328125
3 4 -0.5234375
4 5 1.0
5 6 0.5234375
1 7 0.265625
6 7 0.5
1 8 -0.0859375
2 9 -0.578125
8 9 -0.15625
3 10 -0.78125
9 10 0.671875
4 11 -0.6640625
10 11 0.9765625
5 12 0.8359375
11 12 0.2265625
6 13 0.859375
12 13 0.34375
7 14 0.625
8 14 -0.6015625
13 14 0.453125
8 15 0.8359375
9 16 0.6328125
15 16 -0.046875
10 17 0.4921875
16 17 0.3984375
11 18 0.203125
17 18 0.2109375
12 19 0.015625
18 19 0.6171875
13 20 0.59375
19 20 0.9375
14 21 0.609375
15 21 0.8984375
20 21 0.3203125
15 22 -0.453125
16 23 0.2109375
22 23 -0.546875
17 24 -0.875
23 24 0.5546875
18 25 -0.265625
24 25 -0.8359375
19 26 -0.8515625
25 26 -0.7109375
20 27 0.8671875
26 27 0.5
21 28 0.5390625
22 28 0.5390625
27 28 0.0859375
22 29 -0.265625
23 30 0.0703125
29 30 0.53125
24 31 -0.0234375
30 31 0.671875
25 32 -0.6015625
31 32 -0.09375
26 33 -0.6640625
32 33 -0.015625
27 34 -0.71875
33 34 0.6484375
28 35 0.25
29 35 -0.265625
34 35 -0.28125
29 36 -0.5234375
30 37 -0.046875
36 37 -0.1796875
31 38 0.984375
37 38 0.328125
32 39 -0.2109375
38 39 0.96875
33 40 0.125
39 40 0.828125
34 41 -0.703125
40 41 0.1953125
35 42 0.6796875
36 42 0.125
41 42 -0.3828125
36 43 0.8984375
37 44 -0.34375
43 44 0.3359375
38 45 -0.546875
44 45 -0.53125
39 46 -0.796875
45 46 -0.0625
40 47 -0.390625
46 47 0.2890625
41 48 -0.0390625
47 48 0.59375
42 49 -0.796875
43 49 -0.546875
48 49 -0.4453125