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