10 8
nodes: 138359   cpu: 3600120
0: F L M F F M M M M M B L  changes: 1
1: F M F M M F M M M B L M  changes: 1
2: M F M M M M F F F M E E  changes: 0
3: M M F F B L M M M F M E  changes: 1
4: M F M M M B M F F M F F  changes: 0
5: M F M B B M M F F L L M  changes: 1
6: L M L M F F F M M B M M  changes: 1
7: L M B B L M M F F F F L  changes: 1
8: B M L L M B M F F L M M  changes: 0
9: B M B L L L M F F M M F  changes: 1
total boat changes: 7