D. C. N. D. Ill. [Probable jurisdiction postponed, 451 U. S. 936]; and

C. A. 7th Cir. [Probable jurisdiction noted, 451 U. S. 936.] Motion of the Solicitor General for divided argument and for additional time for oral argument granted, and 10 additional minutes allotted for that purpose. The nonfederal appellees are also allotted an additional 10 minutes for oral argument.