......rrrr......
......rrrrr.....
......ooyp......
.....oyoypy.....
.....oyoyyyy....
.....oyyyypy....
.....ooyypp.....
......yyyy......
.....rbrrb......
.....rbrrbrr....
....rrbrrbrr....
....rrbbbbrr....
....yrybbyry....
....yybbbbyy....
....ybbbbbby....
....ybbbbbby....
.....bb..bb.....
.....oo..oo.....
.....oo..oo.....
....ooo..ooo....