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