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