A 5x5 grid with 25 action-lit switch positions possible, this applicaterequires 19 switches, labeled north pos, 1a d-gmt, 2b t-alt, 3c vel, west lor, 4d dop, 5e ins, 6f cw, east ccw, ep/et circle, 7g fig 8, 8h line, 9 rce trk, reject way pt, clear display, o pitch, south roll, next, insert enter
