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