Blackboard Shots with Prefix "Blazejewski"

120217-160754: The Art Gallery Problem (18).

120217-160737: The Art Gallery Problem (17).

120217-160701: The Art Gallery Problem (16).

120217-160327: The Art Gallery Problem (15).

120217-155735: The Art Gallery Problem (14).

120217-155633: The Art Gallery Problem (13).

120217-155610: The Art Gallery Problem (12).

120217-155507: The Art Gallery Problem (11).

120217-155053: The Art Gallery Problem (10).

120217-155012: The Art Gallery Problem (9).

120217-154801: The Art Gallery Problem (8).

120217-154727: The Art Gallery Problem (7).

120217-154406: The Art Gallery Problem (6).

120217-154302: The Art Gallery Problem (5).

120217-154136: The Art Gallery Problem (4).

120217-153956: The Art Gallery Problem (3).

120217-153854: The Art Gallery Problem (2).

120217-153640: The Art Gallery Problem.