.......|| ...................__________||.............||............||..E..E_________................._______________..E....___________
.......||....................||.......E.................||||____||....E................................|| ..E...|| ...0||..E..........||..E..E.....||..E....||
.......||....................||________.......0........||...............E......____._.._||||..E....||.EE||..E..........||..E..E.....||.E.....||______||||
.......||....................||....................................||E.....................||.......0....E.||..E....||.EE||..EE.E.E||E.E........||..E....||
___||...............R..||__________.....E.....||........E.............||_E______...E...||.EE||...............................||.E.....||__________
