3位牧师过河
v1
过河游戏
River Crossing
安全地把所有人送过河。
行程
0
/ 11
Boat is waiting at the near bank
0/2 selected
近岸
起始岸
对岸
目的地
Choose people on the bank where the boat is waiting, then send the boat across. The boat holds up to two people.