68822,68815	-68417,-68432
68819	-68432
68820	-68430
68821	-68429
68821	-68429
68822	-68427
68821	-68426
68819	-68423
68818	-68420
68817	-68417
68816	-68418
68815	-68418
68816	-68421
68816	-68426
68818	-68432
68819	-68432