6-6-6- 6-6- 6- 6-6-[6u] u [6r]-6-[6u] u [6r]-6-[6u] u [6r] r [4u] u [4r]-4- [4u] u [4e]-4-[4u] u [4t] t [2t] t [2e]-2- [2t] t [2e]-2-[6e]- [6e] e 6-[6r] r [6e]- 6-[8r] r [8e]-[8t]- [9y]-[9r] e 9-[9r] e [6e]-[6u] u [6r]-6- [6u] u [6r]-[6u] u [6r] r [4u] y 4-[4t] e [4u] e [4y]-[4e]-[4u] u [4y] t [2y] t [2y]-2 e [2t] t [2e]-2-[6y] e [6e]- 6-[6r] r [6e]-6- [8r] r [8t]-8-[9y]- [9y] u [9y]- [9r] e 6-[6u] u [6r]-[6e]-[6u] u [6r]-[6u] u [6r] r [4u] u [4r]-[4t] e [4u] u [4e]-4-[4y] u [4y] t [2y] t [2e]-[2t]-[2t] t [2e]-[2t] e [6t] e [6e] 0 6-[6r] r [6e]-6- [8r] r [8e]-[8t]-[9y]- [9r] [0e] 9 r [9e]-6- 6-[6r] r [6e]-8- 8-[8r] e [8t]-[9y]- [9y]-[9r] r [9e]-6- 6-[6r] r [6e]-8- 8-[8r] e 8-9- [9y]-[9r] e [9y] [0r] [6e]- [6u] u [6r]-6-[6u] u [6r]-[6u] u [6e] r [4t] y [4r]-[4t] t [4u] u [4e]- 4-[4u] u [4y] t [2t] t [2e]-2-[2t] t [2e]- 2 0 [6e] e [6e]- 6-[6r] r [6e]- 6-[8r] r [8e]- 8-9-[9r] e 9- [9r] e 6-[6r] r [6e]- 6-[8t]-[8t]-[8r] e [8t]-[9y]-[9y]-[9r] t [9e]-[6u] e 6 e [6y] T [6y] t [8r] e [8t]-[8t]- [8t] s [9a] e 9-9 e 9-6-6- [6a]-6-6- [6P]-6-[6p]- 6-[6O]-6- [6f] h 6 f [6s]- [6f] h 6 f [6s]- [6f] hj[6h] f [6s]- [6f] hj[6h] f [6s]- f hjh f s f hjh f s f hj h f s f hjh f s f hjh f s 66