[34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49]
(35, 34, 2, 'S')
(35, 36, 2, 'R')
(37, 36, 2, 'S')
(37, 38, 2, 'R')
(39, 38, 2, 'S')
(39, 40, 2, 'R')
(41, 40, 2, 'S')
(41, 42, 2, 'R')
(43, 42, 2, 'S')
(43, 44, 2, 'R')
(45, 44, 2, 'S')
(45, 46, 2, 'R')
(47, 46, 2, 'S')
(47, 48, 2, 'R')
(48, 49, 2, 'S')
