> db.leaf.v2.page.find({ 'A':'52bb11f8fd029a6b138b4588', 'B':'article', 'C': { $gt : 200 } }).sort({ D: -1 }).limit(10).explain(true);
{
	"cursor" : "BtreeCursor A_1_B_1_D_-1_C_-1",
	"isMultiKey" : true,
	"n" : 10,
	"nscannedObjects" : 10,
	"nscanned" : 10,
	"nscannedObjectsAllPlans" : 49,
	"nscannedAllPlans" : 49,
	"scanAndOrder" : false,
	"indexOnly" : false,
	"nYields" : 0,
	"nChunkSkips" : 0,
	"millis" : 135,
	"indexBounds" : {
		"A" : [
			[
				"52bb11f8fd029a6b138b4588",
				"52bb11f8fd029a6b138b4588"
			]
		],
		"B" : [
			[
				"article",
				"article"
			]
		],
		"D" : [
			[
				{
					"$maxElement" : 1
				},
				{
					"$minElement" : 1
				}
			]
		],
		"C" : [
			[
				1.7976931348623157e+308,
				200
			]
		]
	},
	"allPlans" : [
		{
			"cursor" : "BtreeCursor D_-1",
			"n" : 0,
			"nscannedObjects" : 10,
			"nscanned" : 10,
			"indexBounds" : {
				"D" : [
					[
						{
							"$maxElement" : 1
						},
						{
							"$minElement" : 1
						}
					]
				]
			}
		},
		{
			"cursor" : "BtreeCursor A_1",
			"n" : 7,
			"nscannedObjects" : 10,
			"nscanned" : 10,
			"indexBounds" : {
				"A" : [
					[
						"52bb11f8fd029a6b138b4588",
						"52bb11f8fd029a6b138b4588"
					]
				]
			}
		},
		{
			"cursor" : "BtreeCursor C_-1",
			"n" : 4,
			"nscannedObjects" : 10,
			"nscanned" : 10,
			"indexBounds" : {
				"C" : [
					[
						1.7976931348623157e+308,
						200
					]
				]
			}
		},
		{
			"cursor" : "BtreeCursor A_1_B_1_D_-1_C_-1",
			"n" : 10,
			"nscannedObjects" : 10,
			"nscanned" : 10,
			"indexBounds" : {
				"A" : [
					[
						"52bb11f8fd029a6b138b4588",
						"52bb11f8fd029a6b138b4588"
					]
				],
				"B" : [
					[
						"article",
						"article"
					]
				],
				"D" : [
					[
						{
							"$maxElement" : 1
						},
						{
							"$minElement" : 1
						}
					]
				],
				"C" : [
					[
						1.7976931348623157e+308,
						200
					]
				]
			}
		},
		{
			"cursor" : "BasicCursor",
			"n" : 4,
			"nscannedObjects" : 9,
			"nscanned" : 9,
			"indexBounds" : {

			}
		}
	],
	"server" : "leaf:27017"
}
>