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