浅　草0514→0547渋　谷┐

┌浅　草0627←0553渋　谷┘

└浅　草0631→0706渋　谷┐

┌浅　草0748←0711渋　谷┘

└浅　草0751→0827渋　谷┐

┌浅　草0904←0829渋　谷┘

└浅　草0907→0943渋　谷┐

　上　野1015←0946渋　谷┘