13
 1  1  2  3 2  0.    0.    0.
 2  3  4  5 2  0.    0.    0.
 3  5  6  7 2  0.    0.    0.
 4  7  8  9 2  0.    0.    0.
 5  9 10 11 2  0.    0.    0.
 6 11 12 13 1 10.   10.   10.
 7 13 14 15 1 10.   10.   10.
 8 15 16 17 2  0.    0.    0.
 9 17 18 19 2  0.    0.    0.
10 19 20 21 1  3.00  3.00  3.00
11 21 22 23 1 3.00 4.1666 5.3333
12 23 24 25 1 5.333 6.5 7.6666
13 25 26  1 1 7.6666 8.83333 10.
26
 1  10.   10.
 2   9.   10.
 3   8.   10.
 4   7.   10.
 5   6.   10.
 6   5.   10.
 7   4.   10.
 8   3.   10.
 9   2.   10.
10   1.   10.
11   0.   10.
12   0.  7.5
13   0.  5.0
14   0.  2.5
15   0.  0.0
16   2.5 0.
17   5.0 0.
18   7.5 0.
19  10.  0.
20  10.  1.5
21  10.  3.
22  10.  4.16666
23  10.  5.33333
24  10.  6.5
25  10.  7.66666
26  10.  8.83333
0
0
11
  1
  2
  3
  4
  5
  6
  7
  8
  9
  10
  11
7
21
22
23
24
25
26
1