For problem 2s: Each nurse's route is shown below:
nurse 0:
(50,50)->(45,32)->(34,38)->(13,44)->(28,60)->(32,49)->(50,50)
The total travel length is 104.716.
nurse 1:
(50,50)->(22,75)->(6,89)->(6,89)->(6,89)->(55,71)->(50,50)
The total travel length is 132.586.
nurse 2:
(50,50)->(66,16)->(66,16)->(66,16)->(66,16)->(66,16)->(50,50)
The total travel length is 75.1532.
nurse 3:
(50,50)->(19,4)->(76,11)->(91,3)->(85,21)->(90,57)->(50,50)
The total travel length is 225.826.
nurse 4:
(50,50)->(19,4)->(19,4)->(19,4)->(19,4)->(71,96)->(50,50)
The total travel length is 211.716.
nurse 5:
(50,50)->(19,4)->(19,4)->(19,4)->(19,4)->(19,4)->(50,50)
The total travel length is 110.941.
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