600.0

(310,20)(580,20)(580,580)(20,580)(20,20)(290,20)(290,40)(40,40)(40,560)(560,560)(560,40)(310,40)
(310,540)(540,540)(540,60)(60,60)(60,540)(290,540)(290,520)(80,520)(80,80)(520,80)(520,520)(310,520)
(310,100)(500,100)(500,500)(100,500)(100,100)(290,100)(290,120)(120,120)(120,480)(480,480)(480,120)(310,120)
(310,460)(460,460)(460,140)(140,140)(140,460)(290,460)(290,440)(160,440)(160,160)(440,160)(440,440)(310,440)
(310,180)(420,180)(420,420)(180,420)(180,180)(290,180)(290,200)(200,200)(200,400)(400,400)(400,200)(310,200)
(310,380)(380,380)(380,220)(220,220)(220,380)(290,380)(290,360)(240,360)(240,240)(360,240)(360,360)(310,360)
(310,260)(340,260)(340,340)(260,340)(260,260)(290,260)(290,280)(280,280)(280,320)(320,320)(320,280)(310,280)