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