* Title:Oil and Water for Slidebar 4
* Designer:jf
* Type:Solution
* Follows:pibafog
* Physics:2
                             ~~~~~~~~~~~~~~~~     
                             ghijklmnopqrstuv     
                             = >>>>>>>>>>> <<     
                                                  
                                                  
                                          > >>\   
                                                  
                                                  
                                     )            
       V============##+#M#============            
                    #1$?$#                        
                    ###K:#                  x     
                    ###g$#                   x    
        ################T#################        
        #$$$$$$$$0123456789abcdef$$$$$$$$#   x    
        #KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK#  ,     
     ,                                       x    
        /M=============W================MW==F     
      <= M  -          W                     x    
         M             W                <<        
         M MM          W                     x    
         M              x x x x x x x x x x x     
         M AA          W   F                      
                                                  
         <<<<<<<<<<<<<<<<<<M<<<<<<<<<<<<<<<<<<<<  
                                                  
     >>>>>>>>>>>>>>>>>>>>>>>                      
                                                  
:                                                 
~                                                 
.