1.  48
 2.  48
 3.  48
 4.  43
 5.  42
 6.  40
 7.  39
 8.  38
=== cut between A and B
 9.  37
10.  36
11.  34
12.  33
13.  33
14.  33
15.  32
16.  31
17.  30
=== cut between B and C
18.  29
19.  29
20.  27
21.  26
22.  25
23.  25
=== cut between C and D
24.  20
25.  19
26.  15
=== cut between D and F
27.  12
28.  10