NInfinite time Z 8 25451 60 61 NInfinite energy Z 8 42173 0 11 NInfinite lives Z 8 51406 0 23 NSet number of ghosts Z 8 43210 256 87 NSlow clock Z 8 52346 60 0 NAny number of chords M 8 41420 175 5 Z 8 41421 0 128 Y