item=9
goto(3,3,1) //아랫층기둥
repeat 4{doit(2s 3u 3d 2s 3u 3d 2s 3u 3d L)}
goto(1,1,1) //아랫층난간
repeat 4{doit(2s 2u t s 2d 2s 2u t s 2d 2s 2u t s 2d 2s 2u t s 2d 2s 2u t s 2d L)}
item=2
goto(3,3,5) //윗층 기둥
repeat 4{doit(2s 3u 3d 2s 3u 3d 2s 3u 3d L)}
goto(1,1,5) //윗층 난간
repeat 4{doit(2s 2u t s 2d 2s 2u t s 2d 2s 2u t s 2d 2s 2u t s 2d 2s 2u t s 2d L)}
beginxyz ; item=6
집합{정(6,6,1,5) && z==1; item=9}
집합{정(6,6,1,5) && z==5; item=2}