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