A vegetable washing method capable of separating and splitting impurities and a machine therefor. The structural elements protect the spatial integrity of the interior space by being sufficiently configured and positioned to receive a load at a point higher than the lower extent of the interior space from an impact to the vehicle body. The relay node is adapted to detect a service flag in the received data and route the received data to a second mobile device in accordance with stored routing rules. Other electronic systems, devices, and methods are also disclosed. If the signal for movement is determined to be ancillary, it is then corrected. Each support member is hingably connected to another support member such that the legs are movable between an erected position, in which the support members define an opening for engagement with the play apparatus and the base members extend outwardly from the opening, and a folded position, in which the base members are substantially parallel to each other.