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