é¡ãªãºã ãµãã³ã®ãšã¹ãã¯ã20åã®ã³ãŒã¹ããããŸãã
ãšã¹ãã«æ¯åéããšæ°æéããã£ãŠããŸãã®ã§ããªããªãæãèŠã€ããŠéãããšãã§ããªããšããæ¹ãå€ãã®ã§ã¯ãªãã§ããããïŒ
ãããé¡ãªãºã ãµãã³ã®ãšã¹ãã¯20åã®ã³ãŒã¹ãåºæ¬ã®ã³ãŒã¹ãªã®ã§ãå¿ããæ¹ã§ã空ããæéã«æ°è»œã«éãããšãã§ããŸãã
ããã«ããŸã«ã¯èŽ æ²¢ããããïŒãšãããšãã¯ããªãã·ã§ã³ãå¢ããããšãã§ããã®ã§æ°åã«ãã£ãŠå€ããããšãã§ããŸãã
ãªãã·ã§ã³ã¯ïŒ10åïŒãªãã·ã§ã³1ã€è¿œå ïŒïŒ20åïŒãªãã·ã§ã³2ã€è¿œå ïŒã®2çš®é¡ãããã®ã§ã奜ããªæ¹ããéžã³ãã ããã