Puzzle Eternity 2 - win two million dollars

Tomy UK Ltd. will pay US$2 Million or its equivalent at the prevailing exchange rate to the sender of the first valid entry with a maximum score of 480 matched pairs of edges received after the launch on 28 July 2007 and before noon GMT on 31 December 2010 (or, at Tomy’s discretion, a later date if no winner has been found by then) with all 256 Eternity II puzzle pieces arranged as a 16 x 16 square so that the starting-piece is placed as shown on the board, all the grey edges form the boundary, and all colours and symbols on each edge of every piece are identical to those on the adjacent edge of the neighbouring piece.