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