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