Pos=StartVertex,0,0,N1;N3,ROOM
Pos=N1,100,0,StartVertex;N2,ROOM
Pos=N2,100,100,N1;N4;N6,ROOM
Pos=N3,0,100,N4;StartVertex;N5,ROOM
Pos=N4,50,100,N3;N2,DOOR
Pos=N5,0,200,N3;N6,ROOM
Pos=N6,200,200,N2;N5,ROOM