8 8
(0,1) (2,3) (4,5) (6,7) 
(0,2) (1,3) (4,6) (5,7) 
(1,4) (0,7) (2,5) (3,6) 
(4,7) (5,6) (0,3) (1,2) 
(3,5) (1,6) (2,7) (0,4) 
(3,7) (2,4) (0,6) (1,5) 
(2,6) (0,5) (1,7) (3,4) 
nodes: 552   cpu: 8731
0: F F M M L M M  changes: 0
1: F M F L M L M  changes: 0
2: M F M L M M F  changes: 0
3: M M L M F F L  changes: 0
4: M M F F L M L  changes: 0
5: M L M M F L M  changes: 0
6: L M L M M M F  changes: 0
7: L L M F M F M  changes: 0
total boat changes: 0