1.  48
 2.  45
 3.  44
 4.  44
 5.  43
=== cut between A and B
 6.  37
 7.  36
 8.  36
 9.  34
10.  33
11.  33
12.  31
13.  31
14.  30
=== cut between B and C
15.  28
16.  26
17.  25
=== cut between C and D