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