Input {{"R","s"},{30,100,50,30}}
Output {{"Y","s"},{510,100,50,30}}
SP {110,100}
SP {270,100}
FB {{"G","1"},{190,100,40,30}}
FB {{"G","2"},{350,100,40,30}}
FB {{"G","3"},{430,100,40,30}}
FB {{"H","1"},{270,180,40,30}}
FB {{"H","2"},{350,20,40,30}}
ARC {{"R","s"},{{30,100},{110,100}},{110,100},true}
ARC {{110,100},{{110,100},{190,100},{"G","1"}}}
ARC {{"G","1"},{{190,100},{270,100}},{270,100},false}
ARC {{270,100},{{270,100},{350,100}},{"G","2"}}
ARC {{"G","2"},{{350,100},{430,100}},{"G","3"}}
ARC {{"G","3"},{{430,100},{510,100}},{"Y","s"}}
ARC {{"G","3"},{{470,100},{470,180},{270,180}},{"H","1"}}
ARC {{"H","1"},{{270,180},{110,180},{110,100}},{110,100},false}
ARC {{"G","2"},{{390,100},{390,20},{350,20}},{"H","2"}}
ARC {{"H","2"},{{350,20},{270,20},{270,100}},{270,100},true}