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