(0/1)
(4/2)
(3.5/1)
(2.3/2)
(2.5/2)
(2.8/3)
-10 %
(4.5/1)
(3.2/3)
(3.4/4)
(3.8/2)
(3.7/5)
(3/3)
(3.7/3)
(4.5/1)
(4.5/2)
(0/0)
(3.3/2)
(5/2)