●●● ＋＋＋ ○@２ ＋↓↓ ○B４ ＋↓↓ →4RR ●●● ＋＋＋ ３○A ↑＋↓ １○C ↑＋↓ →5RR ●●● ＋＋＋ ３C○ ↑↑＋ １A○ ↑↑＋ →5H ●●● ＋＋＋ ●BC ＋↑↑ ●@A ＋↑↑ →5R ●●● ＋＋＋ ●@B ＋→→ ●AC ＋→→ →4RR5RRH ●●● ＋＋＋ ●AC ＋←← ●@B ＋←← →5R ●●● ＋＋＋ ●１２ ＋↑↑ ●３４ ＋↑↑