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