How to find out the shortest path to many target in single query

create table test1 as
	SELECT pt.gid,
               seq,id1 AS note, 
               id2 AS edge, 
               pt.cost,
               pt.reverse_cost ,
               pt.the_geom 
       FROM pgr_kdijkstraPath(
	       'SELECT 
                     gid AS id,
                     source,
                     target,
                     st_length(the_geom) AS cost,
                     reverse_cost,
                     x1,y1,x2,y2 
               FROM 
                     road_network', 
               26, 
               array[1055,2013], true, true) as di 
        JOIN road_network pt ON di.id2 = pt.gid;