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