( 0 1 23 60787 l( 1 3 15 39322 l( 3 3 21 20138 l( 5 3 20 10808 l( 7 3 16 6731 l( 9 -1 -1 3824 l r ) r( 10 -1 -1 2907 l r ) ) r( 8 -1 -1 4077 l r ) ) r( 6 1 21 9330 l( 17 1 20 6224 l( 19 -1 -1 3456 l r ) r( 20 -1 -1 2768 l r ) ) r( 18 -1 -1 3106 l r ) ) ) r( 4 1 15 19184 l( 27 3 16 11647 l( 29 3 14 5916 l( 31 -1 -1 3067 l r ) r( 32 -1 -1 2849 l r ) ) r( 30 -1 -1 5731 l r ) ) r( 28 2 15 7537 l( 39 -1 -1 4420 l r ) r( 40 -1 -1 3117 l r ) ) ) ) r( 2 3 23 21465 l( 45 3 21 17504 l( 47 3 20 10528 l( 49 3 15 6408 l( 51 -1 -1 4073 l r ) r( 52 -1 -1 2335 l r ) ) r( 50 -1 -1 4120 l r ) ) r( 48 1 21 6976 l( 59 -1 -1 4395 l r ) r( 60 -1 -1 2581 l r ) ) ) r( 46 -1 -1 3961 l r ) ) )
44 72
