10일 20일 30일 1 as 1 2 or12-- 2 3 1 2 4 and 1 5 or 2 6 or12 1 as 1 2 or12-- 2 3 1 2 4 or 1 5 and 6 or12 1 1 2 as 3 or 1 4 or12-- 1 5 and 6 or12 11위 - 20위