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