10 10
(0,1) (2,3) (4,5) (6,7) (8,9) 
(0,2) (1,3) (4,6) (5,8) (7,9) 
(0,3) (1,2) (4,7) (5,9) (6,8) 
(1,4) (0,5) (2,6) (3,9) (7,8) 
(1,5) (0,4) (2,7) (3,8) (6,9) 
(2,5) (0,6) (1,8) (4,9) (3,7) 
(4,8) (2,9) (0,7) (3,5) (1,6) 
(2,8) (5,6) (0,9) (1,7) (3,4) 
(5,7) (1,9) (3,6) (0,8) (2,4) 
nodes: 502547   cpu: 10000193
0: F F F M M M M M M  changes: 0
1: F M M F F M L M M  changes: 0
2: M F M M M F M F L  changes: 0
3: M M F M M L M L M  changes: 0
4: M M M F M M F L L  changes: 0
5: M M M M F F M M F  changes: 0
6: M M L M L M L M M  changes: 0
7: M L M L M L M M F  changes: 0
8: L M L L M M F F M  changes: 0
9: L L M M L M M M M  changes: 0
total boat changes: 0
max imbalance: 2