Embodiments perform automated provisioning of a cluster for a distributed computing platform. A request is received to access database resources from a client over a network. A first filter held in a filter holder at an upper end of the second container removes the solid matter when the partially purified water is poured from the first container. In turn, it is possible to determine a time value in a particularly simple manner if a time index register is polled for this purpose and is incremented with each call by a time index task which is called periodically by the central task. The second tendon member is arranged to engage the first length tendon member at a given one of the junction portions of the doubler plate. A shading part between the pixels is formed by combining first and second wirings selected from the wirings.