What does Rajesh walked 8 km towards south-west direction. He turned to east direction and walked 20 km. Then he turned to north-east direction and walked 8 km and after to west direction for 6 km.Then he turned to north east direction and walked 2 km straight after he turned west direction and walked 4 km. Once more he turned south-west and walked 2 km.How far is he from the starting point?