Implement container Y evaluation based on gravity
Implement container Y evaluation based on gravity

machelix/Persei,YotrolZ/Persei,nanthi1990/Persei,sekouperry/Persei,machelix/Persei,ArthurKK/Persei,nanthi1990/Persei,nanthi1990/Persei,YotrolZ/Persei,nuan-nuan/Persei,Yalantis/Persei,sekouperry/Persei,Yalantis/Persei,ernestopino/Persei,machelix/Persei,tranhieutt/Persei,ernestopino/Persei,ArthurKK/Persei,sekouperry/Persei,tranhieutt/Persei,YotrolZ/Persei,ArthurKK/Persei,tranhieutt/Persei,sekouperry/Persei,ernestopino/Persei,nuan-nuan/Persei,YotrolZ/Persei,nanthi1990/Persei,nanthi1990/Persei,ArthurKK/Persei,tranhieutt/Persei,tranhieutt/Persei,machelix/Persei,machelix/Persei,YotrolZ/Persei,ernestopino/Persei,ArthurKK/Persei