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