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