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