Route information for R 4581

        5    10   15   20   25   30
    ----+----+----+----+----+----+-
Dec     ¦    ¦xxxxxx xxxxxx ¦ xxxx 
Jan   xxx  xxxxxx xxxxxx xx xxx xxx
Feb xxx xxxxxx xxxxxx xxxxxx¦xxxx¦ 
Mar xx xxxxxx¦xxxxxx xxxxxx xxxxxx 
Apr xxxxxx xxxxxx xxxxxx xxxxx  xx 
May  x  ¦ xxxx  xxxxx  xxxxx¦ xxxxx
Jun   xxxxx  xxxxx¦ xxxxx   xxxx ¦ 
Jul xxxxx  xxxxx  xxxxx¦ xxxxx  xxx
Aug xx  xxxxx¦ xxx¦x  xxxxx ¦xxxxx 
Sep  xxxxx  xxxxx ¦xxxxx  xxxxx  x 
Oct xxxx¦ xxxxx  xxxxx ¦xxxxx  xxxx
Nov x  xxxxx ¦xxxxx  xxxxx  xxxxx¦ 
Dec  xxxxx  xxxxx ¦    ¦    ¦    ¦