(0 21 8 6 2)(1 4 3)(5 18 13)(7 12 10)(9 19 17)(11 16 14)(15 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 5 8)
(0 6 2)(1 4 3)(5 21 8 18 13)(7 12 10)(9 19 17)(11 16 14)(15 22 20)
2: (8 18 21)
(0 6 2)(1 4 3)(5 21 13)(7 12 10)(8)(9 19 17)(11 16 14)(15 22 20)(18)
3: (15 22 20)
(0 6 2)(1 4 3)(5 21 13)(7 12 10)(8)(9 19 17)(11 16 14)(15)(18)(20)(22)
4: (9 19 17)
(0 6 2)(1 4 3)(5 21 13)(7 12 10)(8)(9)(11 16 14)(15)(17)(18)(19)(20)(22)