11 8
nodes: 176657   cpu: 5400149
0: F F M M B B M B L M F M F F  changes: 2
1: F L L M B B B L M F B M M F  changes: 2
2: M F B M M M F B B L M F M F  changes: 1
3: M M B M F M B M M B B M F F  changes: 3
4: M B M F M F M M M M B B B F  changes: 1
5: M B M M L M M F B B M F L M  changes: 2
6: L L M F F M B B B M L L M E  changes: 1
7: L M F M B L M L L L M E E E  changes: 1
8: B B L M L L L M F M M B M F  changes: 2
9: B M F M M F F F F B L M E E  changes: 2
10: B M B M M B L M M F F L L M  changes: 2
total boat changes: 19