* Title:Glass floor
* Designer:gert7
* Type:Solution
* Follows:
* Physics:2
                                                  
 1                                              1 
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    >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>     
                                                  
         <<V<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 
                                                  
       FK\                                        
         \  -                                     
        M                                         
        M >==                                     
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        M                                         
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        M                                         
        M                                         
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(       M     =================================   
        M                                         
,       M                                         
     g                                            
======WxM,===W\                   ,               
              gghijklmnopqrstuv                  F
  ====>W=<V=#T##KKKKKKKKKKKKKKK##x###=============
       W+   O$$$$$$$$$$$$$$$$$$$$$?)O             
       g    #########################             
       ==<<