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