Table 3: Optimal cycle schemes with different .

Reasonable cycle schemesCrewmembers used under certain cycle scheme
SchemePlanning horizonWorking days

1436060 6464646868
297636363 72
313106565656565656565
41411 707070707070
518147272727272727272
623186969696969696969
727218181818181818181
82822 848484848484
9322564646464646464
1036287272727272727272