* Title:Solution to Glass Floor R
* Designer:
* Physics:2
                                                  
 1                                              1 
                                     - -  -+    = 
                                                  
                                    ..=MW..:<  |  
                                               |  
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>=> > |  
                                            |     
                                            |     
                                            |     
                                            |     
           (                    v           |     
===============================M=x== ====W==|     
                               M ggg|       |     
                               M KKK|     - |     
                               M          h |     
                               M>MM>>>>WW==W|     
                               M MM|       W|     
                               M MM|   K   W|     
                               M MM|       W|)    
                               M MM|   =<    g    
                               M MM|      |W|K    
                               M MM|  K + |       
                        -  + + M MM|  t h |W<<KF  
                   p p  h g  h M MM|  ==, |W      
                   K>=K+=W+.=+WM   |      |W  M,  
(                   ko s  u  v   /=               
============###x##OOKKKKKKKKKKKOO##T#>>>>>>=>>>F  
            O(?$$$$$$$$$$$$$$$$$$$$$O             
            #########################