read `RectTile.txt`: K:=6: print(`The first`, K, `weighted-generating functions for the number of tilings of an m by n rectangle by rectangles, according to the number of tiles is`): lprint([seq(Fmxt(m,x,t),m=1..K)]): print(``): print(`------------------`): print(``): print(`This took`, time(), `seconds. `): quit: