|   编号  |       路径  |       长度  |       风险率( )  |    
|   1  |       1-3-5  |       16  |       25.46%  |    
|   2  |       1-3-2-4-5  |       16  |       34.79%  |    
|   3  |       1-2-3-5  |       16  |       14.41%  |    
|   4  |       1-4-5  |       15  |       31.27%  |    
|   5  |       1-2-4-5  |       10  |       33.64%  |