2508,2508,2507,2508,2508,2509,2510,2512,2513,2514,2513,2512,2513,2515,2513,2513,2510;1637,1635,1634,1632,1630,1629,1629,1627,1627,1628,1630,1631,1633,1634,1636,1637,1638