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