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