@@ (B(@                          t t t t                 D D D D                         t t t t                 D D D D                         t t t t                 D D D D                         t t t t                 D D D D         < < < <     X X X X                                             < < < <     X X X X                                             < < < <     X X X X                                             < < < <     X X X X                                                                                                                                                                                                                                     ~ ~ ~ ~         x x x x     ~ ~ ~ ~    qRqRqRqR"0"0"0"00000                     ~ ~ ~ ~         x x x x     ~ ~ ~ ~    qRqRqRqR"0"0"0"00000                     ~ ~ ~ ~         x x x x     ~ ~ ~ ~    qRqRqRqR"0"0"0"00000                     ~ ~ ~ ~         x x x x     ~ ~ ~ ~    qRqRqRqR"0"0"0"00000                        <<<<ttttdddd                        <<<<ttttdddd                        <<<<ttttdddd                        <<<<ttttdddd