4,0                                     
4,0               __     __                 
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4,0          1,4|                 |0,0  
4,0           1,4\                /0,0
4,0            1,4\              /0,0
4,0             1,4\            /0,0 
4,0              1,4\          /0,0
4,0               1,4\        /0,0 
4,0                1,4\      /0,0
4,0                 1,4\    /0,0  
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4,0                   1,4\/ 1,0_\_0,0
4,0                      1,41,0\  /0,0 
4,0                       1,41,0\/0,0