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