Modeling and Algorithms of the Crew Rostering Problem with Given Cycle on High-Speed Railway Lines

Table 2

Duplication of feasible crew roster scheme.

Schemes	Before conversion	After conversion
Initial scheme	2-1-3-0	0100-1000-0010-0000
Duplicated scheme 1	1-3-0-2	1000-0010-0000-0100
Duplicated scheme 2	3-0-2-1	0010-0000-0100-1000
Duplicated scheme 3	0-2-1-3	0000-0100-1000-0010