Jeff	Monday	Tuesday	Wednesday	Thursday
11 to 12	X	X
12 to 1		X	X	X
1 to 2		X	X
2 to 3	X	X	X

Anna	Monday	Tuesday	Wednesday	Thursday
11 to 12	X	X		X
12 to 1		X		X
1 to 2	X	X
2 to 3	X		X	X