Escape From The Newsroom Torrent How Did Brad Manage To Escape From Jail?

How did Brad manage to escape from jail? - escape from the newsroom torrent

Brad is in prison and is planning his escape. Your cell is on the third floor, which is 30m high. He managed to happen to change one of the bars, but has only a rope of 15m. A fall of 15 meters, but not fatal, it would be dangerous to the risk.
Outside the bars of the window, no longer escape upwards or downwards, which manages the rope, but only with the rope, Brad too. How?