A method and a kit for cloning a nucleotide sequence adjacent to a known nucleotide sequence by PCR are disclosed. A speculative read re-ordered load instruction is inserted into the instruction sequence to optimize the code. The cushioning device uses no adhesive, can be easily and removably applied to the table or other furniture item and is aesthetically pleasing to the user. This may be achieved by providing two electrical contacts, one on the arm and the other on the support structure that are engaged with each other when the arm moves.