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