^ 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 r | t t t t t t t t t t t r | t t t t t t t t t t t t t r | t t t t t t t t t t t t t t r t | t rt t t t t t t t t t t t t r t t | t rt rt t t t t t t t t t t t r r t t t | rt rt rt rt rt rt rt rt t t t t t t t t rt rt t t t 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