A method is described for simulating a hexagonal array of computer processors or memories in a computer in which the processor and/or memories are physically connected in a rectilinear grid. The grid provides for communication between adjacent processors in both the horizontal and vertical directions....http://www.google.de/patents/US5070446?utm_source=gb-gplus-sharePatent US5070446 - Method of simulating a hexagonal array of computer processors and/or memories