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