{
"sclr" : 0,
"str" : "b",
"sub_doc" : {
	"sclr" : 10,
	"str" : "c",
	"arr" : [1,2,3,{"sclr" : 20, "str":"d"}]
},
"array_of_docs" : [
    -1,
    {	       
        "sclr" : 11,
        "str" : "e",
        "arr" : [4,5,6,{"sclr" : 21, "str" : "f"}]
    },
    {
    	   "sclr" : 12,
        "str" : "g",
        "arr" : [7,8,9,{"sclr" : 22, "str" : "h"}]
        },
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    ]
}