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