http://www.maths.lse.ac.uk/Personal/mark/willow/Closer_to_fine_1.avi
http://www.maths.lse.ac.uk/Personal/mark/willow/Closer_to_fine_2.avi
http://www.maths.lse.ac.uk/Personal/mark/willow/Closer_to_fine_3.avi
http://www.maths.lse.ac.uk/Personal/mark/willow/Closer_to_fine_4.avi
http://www.maths.lse.ac.uk/Personal/mark/willow/CLoser_to_fine_5.avi
http://www.maths.lse.ac.uk/Personal/mark/willow/Closer_to_fine_6.avi
http://www.maths.lse.ac.uk/Personal/mark/willow/Closer_to_fine_7.avi
http://www.maths.lse.ac.uk/Personal/mark/willow/Closer_to_fine_8.avi
http://www.maths.lse.ac.uk/Personal/mark/willow/Closer_to_fine_9.avi