(15,21)
(36,37)
(41,45)
(42,48)
(38,45)
(42,42)
(41,
(31,39)
(32,42)
(28,39)
(32,36)
(31,
(41,33)
(42,36)
(38,33)
(42,30)
(41,
(36,
(12,24)
(17,32)
(18,35)
(14,32)
(18,29)
(17,
(7,26)
(8,29)
(4,26)
(8,23)
(7,
(17,20)
(19,22)
(15,22)
(15,18)
(19,18)
(17,
(12,
(35,11)
(36,19)
(39,23)
(33,20)
(39,17)
(37,
(36,5)
(39,8)
(35,8)
(35,4)
(39,4)
(37,
(35,
(24,
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