# File karel/main.rb, line 11
def task()
  north = Robota::NORTH
  east = Robota::EAST
  world = Robota::World
  world.read_world("../worlds/stair_world.txt")
  
  karel = StairSweeper.new(1, 1, east, 0)
  karel.sweep_stairs()
  world.show_world_with_robots(1, 1, 6, 6)
  karel.display()
  
end