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