[138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155]
(139, 138, 2, 'S')
(139, 140, 2, 'R')
(141, 140, 2, 'S')
(141, 142, 2, 'R')
(143, 142, 2, 'S')
(143, 144, 2, 'R')
(144, 145, 2, 'S')
(145, 146, 2, 'R')
(146, 147, 2, 'S')
(147, 148, 2, 'R')
(149, 148, 2, 'S')
(149, 150, 2, 'R')
(151, 150, 2, 'S')
(151, 152, 2, 'R')
(153, 152, 2, 'S')
(153, 154, 2, 'R')
(154, 155, 2, 'S')
