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