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