(0 20 17 14 1)(2 12 10)(3 7 5)(4 15 13 11 9)(6 16 8)(18 21 19)
ALLOWS (11/8)-SEQUENCE
1: (0 6 16)
(0 8 6 20 17 14 1)(2 12 10)(3 7 5)(4 15 13 11 9)(16)(18 21 19)
2: (1 6 14)
(0 8 6)(1)(2 12 10)(3 7 5)(4 15 13 11 9)(14 20 17)(16)(18 21 19)
3: (4 15 13)
(0 8 6)(1)(2 12 10)(3 7 5)(4 11 9)(13)(14 20 17)(15)(16)(18 21 19)
4: (3 7 5)
(0 8 6)(1)(2 12 10)(3)(4 11 9)(5)(7)(13)(14 20 17)(15)(16)(18 21 19)