Input={{"R","s"},{30,30,40,30}} Output={{"Y","s"},{270,30,40,30}} SP={110,30} FB={{"G","1"},{190,30,40,30}} FB={{"H","1"},{190,70,40,30}} ARC={{"R","s"},{{30,30},{110,30}},{110,30},true} ARC={{110,30},{{110,30},{190,30}},{"G","1"}} ARC={{"G","1"},{{190,30},{270,30}},{"Y","s"}} ARC={{"G","1"},{{230,30},{230,70},{190,70}},{"H","1"}} ARC={{"H","1"},{{190,70},{110,70},{110,30}},{110,30},true} END