{
	"items" : [
		{
			"type":"block", "text":"office document", "list":[
				{"type" : "group", "list" : [
					{"id" : "check_box_1", "type":"checkbox", "text":"CheckBox 1"},
					{"id":"check_box_4","type":"checkbox"}
				]},
				{"id" : "check_box_2", "type":"checkbox", "text":"CheckBox 2", "disable" : true },
				{"id" : "check_box_3", "type":"checkbox", "text":"CheckBox 3", "checked" : true}
			]
		}
	]
}