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