You're standing near the arch, which is on your right side, walk straightly. Then you can see a sofa on your left side, move towards the dinning table, after moving towards the dinning table. You can see a wide arch on your right side, enter into that wide arch, after entering into the wide arch. You can see an other arch on to your right side, enter into that arch, after entering into that arch, move towards your right side. Then you can see stairs on to your right side, climb four stairs, stand on the fourth stair. That is your end point.