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