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