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