(20-7)
(12-2)
(14-6)
(9-4)
(6-1)
(7-0)
(16-5)
(9-2)
(6-0)
(21-5)
(5-1)
(11-2)
(11-5)
(2-0)
(3-2)
(10-3)
(8-4)
(0-0)