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