24 38
1 2 0.296875
2 3 -0.84375
4 5 -0.1015625
5 6 0.5703125
7 13 -0.4296875
7 8 -1.0
8 14 -0.48828125
8 9 -0.078125
9 15 -0.02734375
10 16 0.1015625
10 11 -0.59375
11 17 -0.19921875
11 12 -0.046875
12 18 0.08203125
1 13 -2.0
2 14 -2.0
3 15 -2.0
4 16 -2.0
13 16 0.625
5 17 -2.0
14 17 -0.5078125
6 18 -2.0
15 18 -0.1328125
1 19 -0.4296875
7 19 -2.0
2 20 -0.48828125
8 20 -2.0
3 21 -0.02734375
9 21 -2.0
4 22 0.1015625
10 22 -2.0
19 22 -0.015625
5 23 -0.19921875
11 23 -2.0
20 23 -0.6015625
6 24 0.08203125
12 24 -2.0
21 24 0.5625