SIPD

[baloonworld]

If the number of iterations is known to be fixed, all rational players get naked

	A)Defects	A)Cooperates
B)Defects	Both remove 5 items of clothing	A removes 10 items of clothing
B)Cooperates	B removes 10 items of clothing	Both remove 0 items of clothing

Someone had to do it (I'm sure many have)

http://xkcd.com/696/