o=obstacle,10,0,620,10
o=obstacle,0,10,10,460
o=obstacle,10,470,620,10
o=obstacle,630,10,10,460

o=obstacle,100,100,440,10
o=obstacle,100,370,440,10
o=obstacle,100,100,10,270
o=obstacle,315,100,10,100
o=obstacle,315,270,10,100
o=obstacle,530,100,10,270

o=plankton,120,120
o=plankton,130,120
o=plankton,120,130
o=plankton,520,120
o=plankton,510,120
o=plankton,520,130
o=plankton,120,350
o=plankton,130,360
o=plankton,120,360
o=plankton,520,350
o=plankton,510,360
o=plankton,520,360

o=homingenemy,200,290,0.5
o=player,440,290
i=Enemies will also eat pellets