1.  51
 2.  49
 3.  48
 4.  47
 5.  47
 6.  46
 7.  45
 8.  45
 9.  44
10.  44
11.  44
12.  42
=== cut between A and B
13.  39
14.  38
15.  38
16.  37
17.  35
18.  33
19.  32
=== cut between B and C
20.  30
21.  29
22.  25
23.  22
=== cut between C and D