 0         / 0         / 1==  ==  == 1 ==  ==  ==1 ==  ==  ==   ==  ==  == :  ::  ::  :::  ::  ::  ::  66  66  666  66  66  ::  ::  ::  :::  ::  ::  6                                                  6        66   666       66   66   66   666  66   6 666  666  666  666  666  6=6  6=6  6@6  6=6  6=6  6=6  6=6  @I@  6=6  6=6  666  666  6@6  666  666  &&&  &&&       &&&  &&&   &   &&&       &&&   &   666  666  666  666  666  6=6&&&=6  6=6  6=&&&6=6     & &           & &    ??'?&&&?'??===??'?&&&?'???''?? ??'??666??'?? ??''?&&&&& &&&&&&&&&&&&& &&&&&??&?? ??&??===??&?? ??'????''? ??&'?666?'&?? ?''???'''' ??&'''''''&?? ''''?''''? ''&'?===?'&'' ?''''?''?? ??&??666??&?? ??''???'?? ??&??'''??&?? ??'????''' ??&''===''&?? '''??&&&&& &&&&d=^=&&&&& &&&&&????? ????????????? ?????????? ????????????? ?????