Use wide columns for r/b too in wide mode

2 digits are not enough for number of runnable/blocked processes on modern
systems. Changed to 4 digits with given the -w option.
1 job for mode_wide_columns in 1 minute and 38 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Test
passed #18194320
MakeCheck

00:01:38