10 6
(0,1) (2,3) (4,5) 
(0,2) (1,4) (3,5) 
(0,4) (1,3) (2,5) 
(0,3) (1,5) (2,4) 
(0,5) (2,6) (3,4) 
(0,6) (3,7) (4,8) 
(0,7) (1,8) (4,9) 
(0,8) (1,9) (4,6) 
(0,9) (1,6) (4,7) 
(6,9) (1,2) (7,8) 
(2,9) (1,7) (6,8) 
(2,7) (5,6) (8,9) 
(5,7) (2,8) (3,9) 
(5,8) (3,6) (7,9) 
(3,8) (5,9) (6,7) 
nodes: 101154   cpu: 3600097
0: F F F F F F F F F E E E E E E  changes: 0
1: F M M M B B M M M M M E E E E  changes: 1
2: M F L L M B B B B M F F M E E  changes: 1
3: M L M F L M B B B B B B L M F  changes: 1
4: L M F L L L L L L E E E E E E  changes: 0
5: L L L M F B B B B B B M F F M  changes: 1
6: B B B B M F B L M F L M B M L  changes: 3
7: B B B B B M F B L L M F F L L  changes: 2
8: B B B B B L M F B L L L M F F  changes: 2
9: B B B B B B L M F F F L L L M  changes: 1
total boat changes: 12