●●● +++ ○@2 +↑↑ ○B● +↑+ →4R ●●● +++ ●○A ++↑ 3@○ →→+ →[5RH8] ●●● +++ ○○3 ++↓ @A● ←→+ →4R' ●●● +++ ●23 +↑↓ ●1● +↓+