( 0 1 23 36107 l( 1 3 21 27621 l( 3 2 22 18593 l( 5 2 26 10636 l( 7 3 13 4960 l( 9 -1 -1 2208 l r ) r( 10 -1 -1 2752 l r ) ) r( 8 3 13 5676 l( 15 -1 -1 2696 l r ) r( 16 -1 -1 2980 l r ) ) ) r( 6 3 20 7957 l( 21 -1 -1 4675 l r ) r( 22 -1 -1 3282 l r ) ) ) r( 4 2 26 9028 l( 27 3 19 5077 l( 29 -1 -1 2525 l r ) r( 30 -1 -1 2552 l r ) ) r( 28 -1 -1 3951 l r ) ) ) r( 2 -1 -1 8486 l r ) )
44 72
