Traditional Culture Encyclopedia - Hotel accommodation - How to escape the water at the first level of the Rust Square Hotel?

How to escape the water at the first level of the Rust Square Hotel?

The left, middle, and right cup starts with left 5, middle 0, and right 6, and then it is poured in the following order: right → middle, middle → left → right → middle, middle → left, right → middle, middle → left, right → middle, left → right → middle, left → left → middle, left → right → right.