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