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