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