49 91
1 2 -0.2734375
2 3 0.59375
3 4 0.3984375
4 5 -0.515625
5 6 -0.8203125
1 7 -0.0234375
6 7 0.421875
1 8 -0.5703125
2 9 -0.921875
8 9 -0.5546875
3 10 -0.1015625
9 10 0.328125
4 11 -0.046875
10 11 -0.2734375
5 12 0.9375
11 12 -0.3203125
6 13 -0.0078125
12 13 0.1796875
7 14 -0.2265625
8 14 -0.6953125
13 14 -0.5
8 15 -0.21875
9 16 -0.5625
15 16 0.8203125
10 17 -0.59375
16 17 -0.625
11 18 0.671875
17 18 0.4453125
12 19 0.9296875
18 19 -0.2265625
13 20 -0.375
19 20 0.78125
14 21 -0.734375
15 21 -0.8515625
20 21 0.0390625
15 22 0.140625
16 23 -0.859375
22 23 0.0625
17 24 -0.25
23 24 0.5234375
18 25 0.1875
24 25 -0.3359375
19 26 -0.2578125
25 26 -0.7578125
20 27 0.4921875
26 27 -0.796875
21 28 0.0859375
22 28 -0.90625
27 28 -0.0625
22 29 -0.125
23 30 -0.5390625
29 30 -0.90625
24 31 0.828125
30 31 0.1953125
25 32 0.3125
31 32 -0.796875
26 33 0.296875
32 33 -0.4765625
27 34 0.15625
33 34 0.359375
28 35 0.3515625
29 35 0.3359375
34 35 0.65625
29 36 -0.609375
30 37 -0.4765625
36 37 -0.390625
31 38 -0.234375
37 38 -0.8828125
32 39 0.625
38 39 0.8203125
33 40 0.8046875
39 40 0.9375
34 41 0.125
40 41 0.421875
35 42 0.4453125
36 42 0.640625
41 42 0.234375
36 43 0.8984375
37 44 -0.390625
43 44 0.6015625
38 45 0.015625
44 45 0.6953125
39 46 -0.25
45 46 0.8671875
40 47 0.7578125
46 47 0.9921875
41 48 0.671875
47 48 0.6015625
42 49 -0.2109375
43 49 0.40625
48 49 0.265625