^ t | t t t | t t t t t t | t t t t t t t t t t t | t t t t t t t t t t t t t t | t t t t t t t t t t t t t t t | t t t t t t t t t t t t t t t t | t t t t rt t t rt t t t t t r t t t t | t t rt t rt t t rt rt rt rt t t rt r r r t t rt t | t rt rt t rt rt t rt rt rt rt t t rt rt rt r t t rt t t rt t -+---------------------------------------------------------------------------> | 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10