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