68792,68784	-68593,-68603
68788	-68603
68791	-68601
68791	-68598
68792	-68596
68791	-68595
68789	-68597
68788	-68597
68787	-68595
68786	-68593
68785	-68595
68784	-68598
68784	-68602
68785	-68603
68788	-68603