12 8
nodes: 3953306   cpu: 172800001
0: F M F F F F F F F M F E E E E E E  changes: 0
1: F L M M M M M M M M M E E E E E E  changes: 0
2: M F M M M M B M B L M F B B B L M  changes: 3
3: M L M F L L M B B B B M M F L E E  changes: 1
4: M F F M M L L L M F B B B B M M F  changes: 1
5: M F M L M F B B B B M M M M B M F  changes: 1
6: L M L M F M B B B B B M F M M M F  changes: 1
7: L M B B B B B M F F L L M M M F F  changes: 1
8: B M L L L M F B M B B B L L M M F  changes: 2
9: B M B B B B M F M L L M F F F M F  changes: 1
10: B M B B B B M L L M M F L M F M F  changes: 1
11: B M B B B B L M L M F L M L L M F  changes: 1
total boat changes: 13
max imbalance: 7