3 15   1    0.00    9.00 9.00  6                                        
 3 15   2   18.00   27.00 9.00  6                                        
 3 15   3   37.00   46.00 9.00  6                                        
 3 15   4   47.00   56.00 9.00  6                                        
 3 15   5   77.00   86.00 9.00  6                                        
 3 15   6  105.00  114.00 9.00  6                                        
 3 15   7  114.00  123.00 9.00  6                                        
 3 15   8  123.00  132.00 8.00  6                                        
 3 15   9  132.00  141.00 9.00  6                                        
 3 15  10  141.00  141.30 0.30  1                                        
 3 15  11  141.30  143.00 0.20  1