{"puzzle":{"W":3,"H":6,"walls":[],"pieces":[[[0,0]],[[0,0]],[[0,0]],[[0,0]],[[0,0]],[[0,0]],[[0,0]],[[0,0],[0,1]],[[0,0],[0,1]],[[0,0],[0,1]],[[0,0],[0,1],[1,0]]],"start":[[0,0],[0,3],[1,0],[1,1],[1,4],[2,0],[2,5],[0,1],[0,4],[2,3],[1,2]],"goals":[{"i":10,"pos":[1,1]}]},"stars":2.7777777777777777}