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