|   组号  |       X1/g  |       X2/g  |       X3/g  |       X4/g  |       X5/g  |       分层现象  |    
|   1  |       0.286  |       0.429  |       0.571  |       0.714  |       1  |       1  |    
|   2  |       0.643  |       0.929  |       0.071  |       0.357  |       0.929  |       3  |    
|   3  |       1  |       0.286  |       0.714  |       0  |       0.857  |       5  |    
|   4  |       0.214  |       0.786  |       0.214  |       0.786  |       0.786  |       9  |    
|   5  |       0.571  |       0.143  |       0.857  |       0.429  |       0.714  |       4  |    
|   6  |       0.929  |       0.643  |       0.357  |       0.071  |       0.643  |       6  |    
|   7  |       0.143  |       0  |       1  |       0.857  |       0.571  |       10  |    
|   8  |       0.5  |       0.5  |       0.5  |       0.5  |       0.5  |       7  |    
|   9  |       0.857  |       1  |       0  |       0.143  |       0.429  |       3  |    
|   10  |       0.071  |       0.357  |       0.643  |       0.929  |       0.357  |       8  |    
|   11  |       0.429  |       0.857  |       0.143  |       0.571  |       0.286  |       2  |    
|   12  |       0.786  |       0.214  |       0.786  |       0.214  |       0.214  |       10  |    
|   13  |       0  |       0.714  |       0.286  |       1  |       0.143  |       3  |    
|   14  |       0.357  |       0.071  |       0.929  |       0.643  |       0.071  |       7  |    
|   15  |       0.714  |       0.571  |       0.429  |       0.286  |       0  |       6  |