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