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