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