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