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