Wim-5	Wim-4
Wim-3	Wim-2
Wim-1	Ton-6
Ton-5	Ton-4
Ton-3	Ton-2
Ton-1	Stan-9
Stan-8	Stan-7
Stan-6	Stan-5
Stan-4	Stan-3
Stan-2	Stan-10
Stan-1	Peter-5
Peter-4	Peter-3
Peter-2	Peter-1
Mari-5	Mari-4
Mari-3	Mari-2
Mari-1	Huub-6
Huub-5	Huub-4
Huub-3	Huub-2
Huub-1