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