1 2 3 2 1 2 1 1 2 1 2 2 1 1 2 3 2 1 2 2 2 1 2 1 1 2 1 2 2 1 1 2 1 2 1 2 1 2 1 1 1 2 3 1 2 2 1 1 2 1A-1B 3A-2A 1B-3D 2A-2C 1D-2D 1E-2E 2D-2F 3B-3C 3D-3G 3C-3E 5C-5D 4C-5D;4B, 5G-5F 2C-5F;2B, 4F-4G 4D-4E 4G-4I 2E-2G 2F-5F 4K-4J 5J-4J 3J-2I 1G-2H 3E-3H 1H-2I 3I-2H 4I-1F;5K,4J, 2G-2J;1F, 5I-4H 5H-4H 3F-3G 4H-4E;3G,3H,3K,2H,2I,2J,1I,