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