111      
       1@1      
   11111=1111   
   1v<<<<<<<1   
   1v111111^1   
1111v1WWWW1^1111
1v<<<1Wi#W1^<<<1
1v1111WWWW1111^1
1v1LII    FFF1^1
1v1If1    FgF1^1
1v1I#1 *? F#F1^1
1v1lII  w FFF1^1
1v1111    1111^1
1>>>>>^^^>>>>>^1
111111^#^^111111
     1^^^^1     
     111111