ldl++(6)> query p(X)
query p(X)

Querying : p(X) ... 
	((10, [nil, 1042, nil, nil, nil, 902]))
	((20, [3290, 2923, nil, nil, 2089, 902]))
	((30, [nil, nil, nil, 3454, nil, nil, nil, 2089]))
	((40, [nil, 1997, nil, 1263, nil, 3454, nil, 2089]))
	((50, [1531, 740, nil, 2818, 3454, 1997, nil, 2089]))
	((60, [nil, nil, 4745, 3848, nil, nil, 2818, 2089]))
	((70, [nil, 1177, 1773, 643, nil, 3848, 2818, 2089]))
	((80, [1361, 1149, 4547, 2218, 3848, 1187, 2818, 2089]))
	((90, [nil, nil, nil, nil, nil, 2829, nil, nil, nil, 2218]))
	((100, [nil, 2696, nil, nil, 2829, 2285, nil, nil, nil, 2218]))
	((110, [3448, 1264, nil, nil, nil, nil, nil, 2696, nil, 2218]))
	((120, [nil, nil, nil, 1321, nil, 1929, nil, 2696, nil, 2218]))
	((130, [nil, 4235, nil, 2386, 1929, 1522, nil, 2696, nil, 2218]))
	((140, [2027, 1780, nil, 2617, nil, nil, 2696, 1929, nil, 2218]))
	((150, [nil, nil, 2392, 208, nil, 2027, 2696, 1929, nil, 2218]))
	((160, [nil, 717, 3313, 1586, 2392, 2027, 2696, 1929, nil, 2218]))
	((170, [2911, 566, 3492, 2055, nil, nil, nil, nil, 2218, 2027]))
	((180, [nil, nil, nil, nil, 3580, 2911, nil, nil, 2218, 2027]))
	((190, [nil, 3087, nil, nil, nil, nil, nil, 2911, 2218, 2027]))
	((200, [4169, 806, nil, nil, nil, 2842, nil, 2911, 2218, 2027]))
	((210, [nil, nil, nil, 3000, 3668, 2842, nil, 2911, 2218, 2027]))
	((220, [nil, 2402, nil, 2545, nil, nil, 2911, 2842, 2218, 2027]))
	((230, [2875, 360, nil, 1233, nil, 3145, 2911, 2842, 2218, 2027]))
	((240, [nil, nil, 820, 758, 3145, 1910, 2911, 2842, 2218, 2027]))
	((250, [nil, 3774, 3695, 2877, nil, nil, nil, nil, nil, nil, nil, 2218]))
	((260, [3353, 3096, 1967, 1533, nil, 2877, nil, nil, nil, nil, nil, 2218]))
	((270, [nil, nil, nil, nil, nil, nil, nil, 2877, nil, nil, nil, 2218]))
	((280, [nil, 2955, nil, nil, nil, 3523, nil, 2877, nil, nil, nil, 2218]))
	((290, [3892, 15, nil, nil, 3523, 2810, nil, 2877, nil, nil, nil, 2218]))
	((300, [nil, nil, nil, 3885, nil, nil, 2877, 2810, nil, nil, nil, 2218]))
	((310, [nil, 1157, nil, 3473, nil, 2457, 2877, 2810, nil, nil, nil, 2218]))
	((320, [1924, 1517, nil, 1404, 2481, 2457, 2877, 2810, nil, nil, nil, 2218]))
	((330, [nil, nil, 1490, 861, nil, nil, nil, nil, nil, 2810, nil, 2218]))
	((340, [nil, 2855, 3713, 1878, nil, 1490, nil, nil, nil, 2810, nil, 2218]))
	((350, [2830, 880, 3771, 973, 3713, 1490, nil, nil, nil, 2810, nil, 2218]))
	((360, [nil, nil, nil, nil, nil, 2455, nil, 2830, nil, 2810, nil, 2218]))
	((370, [nil, 4473, nil, nil, 3539, 2455, nil, 2830, nil, 2810, nil, 2218]))
	((380, [4342, 54, nil, nil, nil, nil, 3539, 2830, nil, 2810, nil, 2218]))
	((390, [nil, nil, nil, 3243, nil, 1260, 3539, 2830, nil, 2810, nil, 2218]))
	((400, [nil, 81, nil, 3277, 2544, 1260, 3539, 2830, nil, 2810, nil, 2218]))
	((410, [2730, 513, nil, 3612, nil, nil, nil, nil, 2830, 2810, nil, 2218]))
	((420, [nil, nil, 2948, 2340, nil, 2558, nil, nil, 2830, 2810, nil, 2218]))
	((430, [nil, 1120, 1870, 1064, 2948, 2558, nil, nil, 2830, 2810, nil, 2218]))
	((440, [2093, 293, 2950, 2761, nil, nil, nil, 2558, 2830, 2810, nil, 2218]))
	((450, [nil, nil, nil, nil, 2761, 1500, nil, 2558, 2830, 2810, nil, 2218]))
	((460, [nil, 577, nil, nil, nil, nil, 2558, 1973, 2830, 2810, nil, 2218]))
	((470, [3990, 3856, nil, nil, nil, 2968, 2558, 1973, 2830, 2810, nil, 2218]))
	((480, [nil, nil, nil, 4427, 3856, 2968, 2558, 1973, 2830, 2810, nil, 2218]))
	((490, [nil, 1643, nil, 2026, nil, nil, nil, nil, nil, nil, 2810, 2218]))
	((500, [2206, 86, nil, 3011, nil, 976, nil, nil, nil, nil, 2810, 2218]))
	((510, [nil, nil, 2963, 2910, 2663, 976, nil, nil, nil, nil, 2810, 2218]))
	((520, [nil, 734, 3623, 2032, nil, nil, nil, 2663, nil, nil, 2810, 2218]))
	((530, [4228, 800, 3639, 2792, nil, 2032, nil, 2663, nil, nil, 2810, 2218]))
	((540, [nil, nil, nil, nil, nil, nil, 2663, 2032, nil, nil, 2810, 2218]))
	((550, [nil, 2798, nil, nil, nil, 1430, 2663, 2032, nil, nil, 2810, 2218]))
	((560, [3325, 142, nil, nil, 3134, 1430, 2663, 2032, nil, nil, 2810, 2218]))
	((570, [nil, nil, nil, 3752, nil, nil, nil, nil, nil, 2663, 2810, 2218]))
	((580, [nil, 2274, nil, 1305, nil, 2661, nil, nil, nil, 2663, 2810, 2218]))
	((590, [4552, 338, nil, 2058, 2661, 2274, nil, nil, nil, 2663, 2810, 2218]))
	(2522)

	The number of records is 60.
ldl++(7)>