(0, 0, 894, 638, 0, 1)
(1, 0, 894, 638, 50, 2)
(2, 1, 894, 638, 50, 3)
(3, 2, 894, 638, 50, 4)
(4, 3, 894, 638, 50, 5)
(5, 4, 894, 638, 50, 6)
(6, 5, 894, 638, 50, 7)
(7, 6, 894, 638, 50, 8)
(8, 7, 894, 638, 50, 9)
(9, 8, 894, 638, 50, 10)
(10, 9, 894, 638, 50, 11)
(11, 9, 894, 638, 50, -1)
