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