{
    head:{
        type:"APACHE_DRILL_PHYSICAL",
        version:"1",
        generator:{
            type:"manual"
        },
        options : {
            &REPLACED_IN_TEST&
        }
    },
    graph:[
        {
            @id:1,
            pop:"options-reader-group-scan"
        },
        {
            @id: 2,
            child: 1,
            pop: "screen"
        }
    ]
}