id                            amount1                       amount2                       
8                             80                            8000                          
                                                                                          
                              100                           10000                         
11                            110                           11000                         
                                                                                          
                              130                           13000                         
14                            140                           14000                         
                                                                                          
                              160                           16000                         
17                            170                           17000                         
                                                                                          
                              190                           19000                         
20                            200                           20000           