A Dream Deferred?

[priyankipedia]

This morning, I received the following four messages from Rachel Berkowitz

Comments

[lord_belmont]

Seven judges -- Stefanos, Xu, Hernandez, Minamoto, Owens, Jenkins, and Lee -- are each assigned to one of the first seven pages of the Scav list. No judge is assigned to more than one page, and the assignment of judges meets the following conditions:

Xu and Jenkins do not judge consecutive pages
Hernandez and Minamoto do not judge consecutive pages
The page judged by Stefanos comes after the page judged by Xu
The page judged by Hernandez comes after the page judged by Xu
The page judged by Minamoto comes after the page judged by Hernandez
The page judged by Owens does not come after the page judged by Minamoto
The page judged by Jenkins does not come after the page judged by Owens
The page judged by Lee comes after the page judged by Minamoto

(1) If Stefanos judges the second page, which of the following CANNOT be true?
(A) Xu judges the first page
(B) Hernandez judges the fourth page
(C) Lee judges the seventh page
(D) Minamoto judges the fourth page
(E) Hernandez judges the third page

(2) If Xu does not judge the first page, then how many of the judges are limited to only one possible page?
(A) seven
(B) six
(C) five
(D) four
(E) three

(3) If Lee judges the sixth page, then which of the following COULD be false?
(A) Stefanos judges the seventh page
(B) Hernandez judges the second page
(C) Owens judges the fourth page
(D) Xu judges the first page
(E) Minamoto judges the fourth page

(4) If the conditon is added that Jenkins and Ownes must judge consecutive pages, and all other conditions remain in place, which of the following CANNOT be true?
(A) Stefanos judges the fifth page
(B) Hernandez judges the fifth page
(C) Owens judges the fifth page
(D) Jenkins judgs the forth page
(E) Xu judges the second page

[priyankipedia]

Bruce and I solved it. If anyone wants the answers, just ask.