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