Operates the front door with the multi-purpose key the lock, obtains succeeds in giving up two section of keys Looked above the computer the information board, some several groups of numerals, remember the second group, is the safety deposit box password (each time can differently turn on the safety deposit box to obtain the oxygen cylinder and the knife, selects the oxygen cylinder, the water retreat switches off above the safety deposit box the power switch * note: Above several step must complete in the certain time, otherwise can be drown to death or be electrocuted with succeeds in giving up two section of keys to pry open the roof the lamp, obtains the table key, attains the pipe from the table cabinet on the window handle to install with the knife truncation under the handle to large screen on-line, again selects, pulls up the screen to pry open behind the screen with the pipe the wall, obtains the front door key to open the gate, goes through a strategic pass