128) In a climb from foot to the top of a hill 800 meters high, Jack can climb at 16 meters per minute and rests for two minutes or 20 meters per 2 minutes and rest for one minute. Paul can climb at 10 meters per one minute and rest for one minute or 16 meters per minute and rest for 2 minutes. If paul has to reach the top in exactly two hours. What is the maximum number of rests that he can take?

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