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