[8t] 0 w 8 0 w 8 0 - o---- y [6u] 8 0 6 8 0 6 8 0 6 8 0 [5y] 7 9 5 7 9 5 7 - u---- y [4t] 6 8 4 6 8 [3r] 5 7 3 5 7 [8t] 0 w 8 0 w 8 0 - o---- y [6u] 8 0 6 8 0 6 8 0 6 8 0 [5y] 7 9 5 7 9 5 7 - u---- y [4t] 6 8 4 6 8 [3r] 5 7 3 5 7 [8t]---- o---y- [6t]--6-- [5r]---- [4t]--4-- [8t]---- o---y- [6t]---- [5r]---- [4t]---- [2w]---- [8t] 0 w 8 0 w 8 0 - o---- y [6u] 8 0 6 8 0 6 8 0 6 8 0 [5y] 7 9 5 7 9 5 7 - u---- y [4t] 6 8 4 6 8 [3r] 5 7 3 5 7 [8t] 0 w 8 0 w 8 0 - o---- y [6u] 8 0 6 8 0 6 8 0 6 8 0 [5y] 7 9 5 7 9 5 7 - u---- y [4t] 6 8 4 6 8 [3r] 5 7 3 5 7