An adaptable orthogonal frequency-division multiplexing system that uses a multiple input multiple output to having OFDM signals transmitted either in accordance with time diversity to reducing signal fading or in accordance with spatial diversity to increase the data rate. The methods of the invention can be used to treat epilepsy and anxiety in a human having Fragile X syndrome, autism, mental retardation, schizophrenia and Down’s Syndrome. The storm water vault disclosed may be combined with a filtration system and has easily removable roof panels that facilitates maintenance and cleaning. The container includes locking members and in a spaced relation about a periphery of the container. A method of disengaging a spring clip from engagement with a fuel injector, the spring clip retaining an electrical connector in coupled engagement with the fuel injector is also included. When an original document arrives at the conveyance roller pair, the document conveyance controller suspends driving of the paper feed section and starts multi feed determination.