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