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