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