c ccc ccccccccc ccc
kkkkkkkk ffffffffffffffffff o BBBBBB
    kkkkkkkkkk
        PP o n
    kkk
    kkkkkkk
        kkkkkkkk fffffffbvvb
	    kkkkkkkkk
	        PP bnDnb tttttt
 	    kkk	 

	    kkkkkk vvvvv vvvvv
	    kkkkkk vvvvv vvvvv

	    kkk
                kkkkkk dd
                  kkkk nn
                    BBBBbSssSb
		  kkkkkkkkk
		    BBBBbSsssSb
                kkk
            kkkkk dd
	        BBBBBBBbddb
	    kkk

	    V o nD
	    kkk v o nDdd
	        kk BBBbdD nb
		    kkkkkkkk
                kkkkkk BBBbdD nb
		    kkkkkkkk
		kkkk
		    V o B o nD
                kkk
                BBBBbbSsssssssss ss s ss s s S BBBBBBBbdbbb
            kkk

            v o n
	    kkkkk d o nn
	        v o d o nD
            kkk
        kkk

        kkkkkkkk fffffffbb
            v o nnnD
            v o nnnD
            v o BBBBBbnDdbD
            kkkkkk V o nDd
                dbBb o BBBbBBBbBBBbBBBBbdbbbbD
            kkk

	    kkkkkk
	kkk
    kkk

    kkkkkk
    kkk

    kkkkkkkkkkk
      	PPP
      	PPP
    kkk	
kkk
