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