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