Zero to enable the System.err trace of chunks accepted for each
join dimension -or- -1 to disable. This field is the
column count of the output and is used to wrap the output so as to not
cause eclipse undue distress with long lines.
Note: This is static so that it will count for all concurrent
JoinTask for some JoinMasterTask, at least those running
in the same JVM.
public static final void chunk(int orderIndex,