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